mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-18 05:50:41 +00:00
feat: sqlness for decimal128 (#2822)
This commit is contained in:
Wei
GitHub
@@ -0,0 +1,104 @@
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-- Test aggregation functions with decimal
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-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/decimal_aggregates.test
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SELECT arrow_typeof(FIRST_VALUE('0.1'::DECIMAL(4,1)));
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+----------------------------------------+
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| arrow_typeof(FIRST_VALUE(Utf8("0.1"))) |
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+----------------------------------------+
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| Decimal128(4, 1) |
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+----------------------------------------+
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-- first_value
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SELECT FIRST_VALUE(NULL::DECIMAL),
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FIRST_VALUE('0.1'::DECIMAL(4,1))::VARCHAR,
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FIRST_VALUE('4938245.1'::DECIMAL(9,1))::VARCHAR,
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FIRST_VALUE('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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FIRST_VALUE('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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+-------------------+--------------------------+--------------------------------+------------------------------------------+--------------------------------------------------------------+
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| FIRST_VALUE(NULL) | FIRST_VALUE(Utf8("0.1")) | FIRST_VALUE(Utf8("4938245.1")) | FIRST_VALUE(Utf8("45672564564938245.1")) | FIRST_VALUE(Utf8("4567645908450368043562342564564938245.1")) |
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+-------------------+--------------------------+--------------------------------+------------------------------------------+--------------------------------------------------------------+
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| | 0.1 | 4938245.1 | 45672564564938245.1 | 4567645908450368043562342564564938245.1 |
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+-------------------+--------------------------+--------------------------------+------------------------------------------+--------------------------------------------------------------+
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-- min
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SELECT MIN(NULL::DECIMAL),
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MIN('0.1'::DECIMAL(4,1))::VARCHAR,
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MIN('4938245.1'::DECIMAL(9,1))::VARCHAR,
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MIN('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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MIN('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| MIN(NULL) | MIN(Utf8("0.1")) | MIN(Utf8("4938245.1")) | MIN(Utf8("45672564564938245.1")) | MIN(Utf8("4567645908450368043562342564564938245.1")) |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| | 0.1 | 4938245.1 | 45672564564938245.1 | 4567645908450368043562342564564938245.1 |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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-- max
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SELECT MAX(NULL::DECIMAL),
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MAX('0.1'::DECIMAL(4,1))::VARCHAR,
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MAX('4938245.1'::DECIMAL(9,1))::VARCHAR,
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MAX('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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MAX('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| MAX(NULL) | MAX(Utf8("0.1")) | MAX(Utf8("4938245.1")) | MAX(Utf8("45672564564938245.1")) | MAX(Utf8("4567645908450368043562342564564938245.1")) |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| | 0.1 | 4938245.1 | 45672564564938245.1 | 4567645908450368043562342564564938245.1 |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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-- sum
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SELECT SUM(NULL::DECIMAL),
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SUM('0.1'::DECIMAL(4,1))::VARCHAR,
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SUM('4938245.1'::DECIMAL(9,1))::VARCHAR,
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SUM('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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SUM('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| SUM(NULL) | SUM(Utf8("0.1")) | SUM(Utf8("4938245.1")) | SUM(Utf8("45672564564938245.1")) | SUM(Utf8("4567645908450368043562342564564938245.1")) |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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| | 0.1 | 4938245.1 | 45672564564938245.1 | 4567645908450368043562342564564938245.1 |
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+-----------+------------------+------------------------+----------------------------------+------------------------------------------------------+
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-- decimal aggregates over a table
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CREATE TABLE decimals (
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d1 DECIMAL(4,1),
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d2 DECIMAL(9,1),
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d3 DECIMAL(18,1),
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d4 DECIMAL(38,1),
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ts timestamp time index,
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);
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Affected Rows: 0
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INSERT INTO decimals values
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(123,123*123,123*123*123,123*123*123*123,1000),
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(456,456*456,456*456*456,456*456*456*456,2000),
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(789,789*789,789*789*789,789*789*789*789,3000);
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Affected Rows: 3
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SELECT SUM(d1)::VARCHAR, SUM(d2)::VARCHAR, SUM(d3)::VARCHAR, SUM(d4)::VARCHAR FROM decimals;
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+------------------+------------------+------------------+------------------+
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| SUM(decimals.d1) | SUM(decimals.d2) | SUM(decimals.d3) | SUM(decimals.d4) |
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+------------------+------------------+------------------+------------------+
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| 1368.0 | 845586.0 | 587848752.0 | 430998662178.0 |
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+------------------+------------------+------------------+------------------+
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INSERT INTO decimals VALUES ('0.1', '0.1', '0.1', '0.1', 4000), ('0.2', '0.2', '0.2', '0.2', 5000);
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Affected Rows: 2
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SELECT SUM(d1)::VARCHAR, SUM(d2)::VARCHAR, SUM(d3)::VARCHAR, SUM(d4)::VARCHAR FROM decimals;
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+------------------+------------------+------------------+------------------+
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| SUM(decimals.d1) | SUM(decimals.d2) | SUM(decimals.d3) | SUM(decimals.d4) |
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+------------------+------------------+------------------+------------------+
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| 1368.3 | 845586.3 | 587848752.3 | 430998662178.3 |
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+------------------+------------------+------------------+------------------+
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DROP TABLE decimals;
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Affected Rows: 0
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@@ -0,0 +1,59 @@
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-- Test aggregation functions with decimal
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-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/decimal_aggregates.test
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SELECT arrow_typeof(FIRST_VALUE('0.1'::DECIMAL(4,1)));
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-- first_value
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SELECT FIRST_VALUE(NULL::DECIMAL),
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FIRST_VALUE('0.1'::DECIMAL(4,1))::VARCHAR,
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FIRST_VALUE('4938245.1'::DECIMAL(9,1))::VARCHAR,
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FIRST_VALUE('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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FIRST_VALUE('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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-- min
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SELECT MIN(NULL::DECIMAL),
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MIN('0.1'::DECIMAL(4,1))::VARCHAR,
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MIN('4938245.1'::DECIMAL(9,1))::VARCHAR,
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MIN('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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MIN('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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-- max
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SELECT MAX(NULL::DECIMAL),
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MAX('0.1'::DECIMAL(4,1))::VARCHAR,
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MAX('4938245.1'::DECIMAL(9,1))::VARCHAR,
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MAX('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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MAX('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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-- sum
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SELECT SUM(NULL::DECIMAL),
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SUM('0.1'::DECIMAL(4,1))::VARCHAR,
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SUM('4938245.1'::DECIMAL(9,1))::VARCHAR,
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SUM('45672564564938245.1'::DECIMAL(18,1))::VARCHAR,
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SUM('4567645908450368043562342564564938245.1'::DECIMAL(38,1))::VARCHAR;
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-- decimal aggregates over a table
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CREATE TABLE decimals (
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d1 DECIMAL(4,1),
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d2 DECIMAL(9,1),
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d3 DECIMAL(18,1),
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d4 DECIMAL(38,1),
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ts timestamp time index,
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);
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INSERT INTO decimals values
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(123,123*123,123*123*123,123*123*123*123,1000),
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(456,456*456,456*456*456,456*456*456*456,2000),
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(789,789*789,789*789*789,789*789*789*789,3000);
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SELECT SUM(d1)::VARCHAR, SUM(d2)::VARCHAR, SUM(d3)::VARCHAR, SUM(d4)::VARCHAR FROM decimals;
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INSERT INTO decimals VALUES ('0.1', '0.1', '0.1', '0.1', 4000), ('0.2', '0.2', '0.2', '0.2', 5000);
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SELECT SUM(d1)::VARCHAR, SUM(d2)::VARCHAR, SUM(d3)::VARCHAR, SUM(d4)::VARCHAR FROM decimals;
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DROP TABLE decimals;
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@@ -0,0 +1,267 @@
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-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/decimal_arithmetic.test
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-- negate
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SELECT -('0.1'::DECIMAL), -('-0.1'::DECIMAL);
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+-----------------+------------------+
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| (- Utf8("0.1")) | (- Utf8("-0.1")) |
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+-----------------+------------------+
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| -0.1000000000 | 0.1000000000 |
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+-----------------+------------------+
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-- unary +
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SELECT +('0.1'::DECIMAL), +('-0.1'::DECIMAL);
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+--------------+---------------+
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| Utf8("0.1") | Utf8("-0.1") |
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+--------------+---------------+
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| 0.1000000000 | -0.1000000000 |
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+--------------+---------------+
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-- addition
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SELECT '0.1'::DECIMAL + '0.1'::DECIMAL;
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+---------------------------+
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| Utf8("0.1") + Utf8("0.1") |
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+---------------------------+
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| 0.2000000000 |
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+---------------------------+
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-- addition with non-decimal
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SELECT '0.1'::DECIMAL + 1::INTEGER;
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+------------------------+
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| Utf8("0.1") + Int64(1) |
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+------------------------+
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| 1.1000000000 |
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+------------------------+
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SELECT '0.5'::DECIMAL(4,4) + '0.5'::DECIMAL(4,4);
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+---------------------------+
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| Utf8("0.5") + Utf8("0.5") |
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+---------------------------+
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| 1.0000 |
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+---------------------------+
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-- addition between different decimal types
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SELECT '0.5'::DECIMAL(1,1) + '100.0'::DECIMAL(3,0);
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+-----------------------------+
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| Utf8("0.5") + Utf8("100.0") |
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+-----------------------------+
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| 100.5 |
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+-----------------------------+
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-- test decimals and integers with big decimals
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SELECT ('0.5'::DECIMAL(1,1) + 10000)::VARCHAR,
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('0.54321'::DECIMAL(5,5) + 10000)::VARCHAR,
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('0.5432154321'::DECIMAL(10,10) + 10000)::VARCHAR,
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('0.543215432154321'::DECIMAL(15,15) + 10000::DECIMAL(20,15))::VARCHAR,
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('0.54321543215432154321'::DECIMAL(20,20) + 10000)::VARCHAR,
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('0.5432154321543215432154321'::DECIMAL(25,25) + 10000)::VARCHAR;
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+----------------------------+--------------------------------+-------------------------------------+------------------------------------------+-----------------------------------------------+----------------------------------------------------+
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| Utf8("0.5") + Int64(10000) | Utf8("0.54321") + Int64(10000) | Utf8("0.5432154321") + Int64(10000) | Utf8("0.543215432154321") + Int64(10000) | Utf8("0.54321543215432154321") + Int64(10000) | Utf8("0.5432154321543215432154321") + Int64(10000) |
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+----------------------------+--------------------------------+-------------------------------------+------------------------------------------+-----------------------------------------------+----------------------------------------------------+
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| 10000.5 | 10000.54321 | 10000.5432154321 | 10000.543215432154321 | 10000.54321543215432154321 | 10000.5432154321543215432154321 |
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+----------------------------+--------------------------------+-------------------------------------+------------------------------------------+-----------------------------------------------+----------------------------------------------------+
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-- out of range
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SELECT ('0.54321543215432154321543215432154321'::DECIMAL(35,35) + 10000)::VARCHAR;
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Error: 3001(EngineExecuteQuery), DataFusion error: Compute error: Overflow happened on: 10000 * 100000000000000000000000000000000000
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-- different types
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SELECT '0.5'::DECIMAL(1,1) + 1::TINYINT,
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'0.5'::DECIMAL(1,1) + 2::SMALLINT,
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'0.5'::DECIMAL(1,1) + 3::INTEGER,
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'0.5'::DECIMAL(1,1) + 4::BIGINT;
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+------------------------+------------------------+------------------------+------------------------+
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| Utf8("0.5") + Int64(1) | Utf8("0.5") + Int64(2) | Utf8("0.5") + Int64(3) | Utf8("0.5") + Int64(4) |
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+------------------------+------------------------+------------------------+------------------------+
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| 1.5 | 2.5 | 3.5 | 4.5 |
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+------------------------+------------------------+------------------------+------------------------+
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-- negative numbers
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SELECT '0.5'::DECIMAL(1,1) + -1::TINYINT,
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'0.5'::DECIMAL(1,1) + -2::SMALLINT,
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'0.5'::DECIMAL(1,1) + -3::INTEGER,
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'0.5'::DECIMAL(1,1) + -4::BIGINT;
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+----------------------------+----------------------------+----------------------------+----------------------------+
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| Utf8("0.5") + (- Int64(1)) | Utf8("0.5") + (- Int64(2)) | Utf8("0.5") + (- Int64(3)) | Utf8("0.5") + (- Int64(4)) |
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+----------------------------+----------------------------+----------------------------+----------------------------+
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| -0.5 | -1.5 | -2.5 | -3.5 |
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+----------------------------+----------------------------+----------------------------+----------------------------+
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-- subtract
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SELECT '0.5'::DECIMAL(1,1) - 1::TINYINT,
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'0.5'::DECIMAL(1,1) - 2::SMALLINT,
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'0.5'::DECIMAL(1,1) - 3::INTEGER,
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'0.5'::DECIMAL(1,1) - 4::BIGINT;
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+------------------------+------------------------+------------------------+------------------------+
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| Utf8("0.5") - Int64(1) | Utf8("0.5") - Int64(2) | Utf8("0.5") - Int64(3) | Utf8("0.5") - Int64(4) |
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+------------------------+------------------------+------------------------+------------------------+
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| -0.5 | -1.5 | -2.5 | -3.5 |
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+------------------------+------------------------+------------------------+------------------------+
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-- negative numbers
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SELECT '0.5'::DECIMAL(1,1) - -1::TINYINT,
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'0.5'::DECIMAL(1,1) - -2::SMALLINT,
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'0.5'::DECIMAL(1,1) - -3::INTEGER,
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'0.5'::DECIMAL(1,1) - -4::BIGINT;
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+----------------------------+----------------------------+----------------------------+----------------------------+
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| Utf8("0.5") - (- Int64(1)) | Utf8("0.5") - (- Int64(2)) | Utf8("0.5") - (- Int64(3)) | Utf8("0.5") - (- Int64(4)) |
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+----------------------------+----------------------------+----------------------------+----------------------------+
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| 1.5 | 2.5 | 3.5 | 4.5 |
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+----------------------------+----------------------------+----------------------------+----------------------------+
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-- now with a table
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CREATE TABLE decimals(d DECIMAL(3, 2), ts timestamp time index);
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Affected Rows: 0
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INSERT INTO decimals VALUES ('0.1',1000), ('0.2',1000);
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Affected Rows: 2
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SELECT * FROM decimals;
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+------+---------------------+
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| d | ts |
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+------+---------------------+
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| 0.20 | 1970-01-01T00:00:01 |
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+------+---------------------+
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SELECT d + 10000 FROM decimals;
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+---------------------------+
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| decimals.d + Int64(10000) |
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+---------------------------+
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| 10000.20 |
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+---------------------------+
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SELECT d + '0.1'::DECIMAL, d + 10000 FROM decimals;
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+--------------------------+---------------------------+
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| decimals.d + Utf8("0.1") | decimals.d + Int64(10000) |
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+--------------------------+---------------------------+
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| 0.3000000000 | 10000.20 |
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+--------------------------+---------------------------+
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DROP TABLE decimals;
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Affected Rows: 0
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-- multiplication
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SELECT '0.1'::DECIMAL * '10.0'::DECIMAL;
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+----------------------------+
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| Utf8("0.1") * Utf8("10.0") |
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+----------------------------+
|
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| 1.00000000000000000000 |
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+----------------------------+
|
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SELECT arrow_typeof('0.1'::DECIMAL(2,1) * '10.0'::DECIMAL(3,1));
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+------------------------------------------+
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| arrow_typeof(Utf8("0.1") * Utf8("10.0")) |
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+------------------------------------------+
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| Decimal128(6, 2) |
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+------------------------------------------+
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SELECT '0.1'::DECIMAL * '0.1'::DECIMAL;
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+---------------------------+
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| Utf8("0.1") * Utf8("0.1") |
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+---------------------------+
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| 0.01000000000000000000 |
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+---------------------------+
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-- multiplication with non-decimal
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SELECT '0.1'::DECIMAL * 10::INTEGER;
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+-------------------------+
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| Utf8("0.1") * Int64(10) |
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+-------------------------+
|
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| 1.0000000000 |
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+-------------------------+
|
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SELECT '5.0'::DECIMAL(4,3) * '5.0'::DECIMAL(4,3);
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+---------------------------+
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| Utf8("5.0") * Utf8("5.0") |
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+---------------------------+
|
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| 25.000000 |
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+---------------------------+
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-- negative multiplication
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SELECT '-5.0'::DECIMAL(4,3) * '5.0'::DECIMAL(4,3);
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+----------------------------+
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| Utf8("-5.0") * Utf8("5.0") |
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+----------------------------+
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| -25.000000 |
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+----------------------------+
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-- no precision is lost
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SELECT ('18.25'::DECIMAL(4,2) * '17.25'::DECIMAL(4,2))::VARCHAR;
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|
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+-------------------------------+
|
||||
| Utf8("18.25") * Utf8("17.25") |
|
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+-------------------------------+
|
||||
| 314.8125 |
|
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+-------------------------------+
|
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-- different types
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SELECT '0.001'::DECIMAL * 100::TINYINT,
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||||
'0.001'::DECIMAL * 10000::SMALLINT,
|
||||
'0.001'::DECIMAL * 1000000::INTEGER,
|
||||
'0.001'::DECIMAL * 100000000::BIGINT;
|
||||
|
||||
+----------------------------+------------------------------+--------------------------------+----------------------------------+
|
||||
| Utf8("0.001") * Int64(100) | Utf8("0.001") * Int64(10000) | Utf8("0.001") * Int64(1000000) | Utf8("0.001") * Int64(100000000) |
|
||||
+----------------------------+------------------------------+--------------------------------+----------------------------------+
|
||||
| 0.1000000000 | 10.0000000000 | 1000.0000000000 | 100000.0000000000 |
|
||||
+----------------------------+------------------------------+--------------------------------+----------------------------------+
|
||||
|
||||
-- multiplication could not be performed exactly: throw error
|
||||
SELECT '0.000000000000000000000000000001'::DECIMAL(38,30) * '0.000000000000000000000000000001'::DECIMAL(38,30);
|
||||
|
||||
Error: 3000(PlanQuery), Failed to plan SQL: Error during planning: Cannot get result type for decimal operation Decimal128(38, 30) * Decimal128(38, 30): Invalid argument error: Output scale of Decimal128(38, 30) * Decimal128(38, 30) would exceed max scale of 38
|
||||
|
||||
-- test addition, subtraction and multiplication with various scales and precisions
|
||||
SELECT 2.0 + 1.0 as col1,
|
||||
2.0000 + 1.0000 as col2,
|
||||
2.000000000000 + 1.000000000000 as col3,
|
||||
2.00000000000000000000 + 1.00000000000000000000 as col4;
|
||||
|
||||
+------+------+------+------+
|
||||
| col1 | col2 | col3 | col4 |
|
||||
+------+------+------+------+
|
||||
| 3.0 | 3.0 | 3.0 | 3.0 |
|
||||
+------+------+------+------+
|
||||
|
||||
SELECT 2.0 - 1.0 as col1,
|
||||
2.0000 - 1.0000 as col2,
|
||||
2.000000000000 - 1.000000000000 as col3,
|
||||
2.00000000000000000000 - 1.00000000000000000000 as col4;
|
||||
|
||||
+------+------+------+------+
|
||||
| col1 | col2 | col3 | col4 |
|
||||
+------+------+------+------+
|
||||
| 1.0 | 1.0 | 1.0 | 1.0 |
|
||||
+------+------+------+------+
|
||||
|
||||
SELECT 2.0 * 1.0 as col1,
|
||||
2.0000 * 1.0000 as col2;
|
||||
|
||||
+------+------+
|
||||
| col1 | col2 |
|
||||
+------+------+
|
||||
| 2.0 | 2.0 |
|
||||
+------+------+
|
||||
|
||||
@@ -0,0 +1,127 @@
|
||||
-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/decimal_arithmetic.test
|
||||
|
||||
-- negate
|
||||
|
||||
SELECT -('0.1'::DECIMAL), -('-0.1'::DECIMAL);
|
||||
|
||||
-- unary +
|
||||
|
||||
SELECT +('0.1'::DECIMAL), +('-0.1'::DECIMAL);
|
||||
|
||||
-- addition
|
||||
|
||||
SELECT '0.1'::DECIMAL + '0.1'::DECIMAL;
|
||||
|
||||
-- addition with non-decimal
|
||||
|
||||
SELECT '0.1'::DECIMAL + 1::INTEGER;
|
||||
|
||||
SELECT '0.5'::DECIMAL(4,4) + '0.5'::DECIMAL(4,4);
|
||||
|
||||
-- addition between different decimal types
|
||||
|
||||
SELECT '0.5'::DECIMAL(1,1) + '100.0'::DECIMAL(3,0);
|
||||
|
||||
-- test decimals and integers with big decimals
|
||||
|
||||
SELECT ('0.5'::DECIMAL(1,1) + 10000)::VARCHAR,
|
||||
('0.54321'::DECIMAL(5,5) + 10000)::VARCHAR,
|
||||
('0.5432154321'::DECIMAL(10,10) + 10000)::VARCHAR,
|
||||
('0.543215432154321'::DECIMAL(15,15) + 10000::DECIMAL(20,15))::VARCHAR,
|
||||
('0.54321543215432154321'::DECIMAL(20,20) + 10000)::VARCHAR,
|
||||
('0.5432154321543215432154321'::DECIMAL(25,25) + 10000)::VARCHAR;
|
||||
|
||||
-- out of range
|
||||
|
||||
SELECT ('0.54321543215432154321543215432154321'::DECIMAL(35,35) + 10000)::VARCHAR;
|
||||
|
||||
-- different types
|
||||
|
||||
SELECT '0.5'::DECIMAL(1,1) + 1::TINYINT,
|
||||
'0.5'::DECIMAL(1,1) + 2::SMALLINT,
|
||||
'0.5'::DECIMAL(1,1) + 3::INTEGER,
|
||||
'0.5'::DECIMAL(1,1) + 4::BIGINT;
|
||||
|
||||
-- negative numbers
|
||||
|
||||
SELECT '0.5'::DECIMAL(1,1) + -1::TINYINT,
|
||||
'0.5'::DECIMAL(1,1) + -2::SMALLINT,
|
||||
'0.5'::DECIMAL(1,1) + -3::INTEGER,
|
||||
'0.5'::DECIMAL(1,1) + -4::BIGINT;
|
||||
|
||||
-- subtract
|
||||
|
||||
SELECT '0.5'::DECIMAL(1,1) - 1::TINYINT,
|
||||
'0.5'::DECIMAL(1,1) - 2::SMALLINT,
|
||||
'0.5'::DECIMAL(1,1) - 3::INTEGER,
|
||||
'0.5'::DECIMAL(1,1) - 4::BIGINT;
|
||||
|
||||
-- negative numbers
|
||||
|
||||
SELECT '0.5'::DECIMAL(1,1) - -1::TINYINT,
|
||||
'0.5'::DECIMAL(1,1) - -2::SMALLINT,
|
||||
'0.5'::DECIMAL(1,1) - -3::INTEGER,
|
||||
'0.5'::DECIMAL(1,1) - -4::BIGINT;
|
||||
|
||||
|
||||
-- now with a table
|
||||
|
||||
CREATE TABLE decimals(d DECIMAL(3, 2), ts timestamp time index);
|
||||
|
||||
INSERT INTO decimals VALUES ('0.1',1000), ('0.2',1000);
|
||||
|
||||
SELECT * FROM decimals;
|
||||
|
||||
SELECT d + 10000 FROM decimals;
|
||||
|
||||
SELECT d + '0.1'::DECIMAL, d + 10000 FROM decimals;
|
||||
|
||||
DROP TABLE decimals;
|
||||
|
||||
-- multiplication
|
||||
|
||||
SELECT '0.1'::DECIMAL * '10.0'::DECIMAL;
|
||||
|
||||
SELECT arrow_typeof('0.1'::DECIMAL(2,1) * '10.0'::DECIMAL(3,1));
|
||||
|
||||
SELECT '0.1'::DECIMAL * '0.1'::DECIMAL;
|
||||
|
||||
-- multiplication with non-decimal
|
||||
|
||||
SELECT '0.1'::DECIMAL * 10::INTEGER;
|
||||
|
||||
SELECT '5.0'::DECIMAL(4,3) * '5.0'::DECIMAL(4,3);
|
||||
|
||||
-- negative multiplication
|
||||
|
||||
SELECT '-5.0'::DECIMAL(4,3) * '5.0'::DECIMAL(4,3);
|
||||
|
||||
-- no precision is lost
|
||||
|
||||
SELECT ('18.25'::DECIMAL(4,2) * '17.25'::DECIMAL(4,2))::VARCHAR;
|
||||
|
||||
-- different types
|
||||
|
||||
SELECT '0.001'::DECIMAL * 100::TINYINT,
|
||||
'0.001'::DECIMAL * 10000::SMALLINT,
|
||||
'0.001'::DECIMAL * 1000000::INTEGER,
|
||||
'0.001'::DECIMAL * 100000000::BIGINT;
|
||||
|
||||
-- multiplication could not be performed exactly: throw error
|
||||
|
||||
SELECT '0.000000000000000000000000000001'::DECIMAL(38,30) * '0.000000000000000000000000000001'::DECIMAL(38,30);
|
||||
|
||||
-- test addition, subtraction and multiplication with various scales and precisions
|
||||
|
||||
SELECT 2.0 + 1.0 as col1,
|
||||
2.0000 + 1.0000 as col2,
|
||||
2.000000000000 + 1.000000000000 as col3,
|
||||
2.00000000000000000000 + 1.00000000000000000000 as col4;
|
||||
|
||||
SELECT 2.0 - 1.0 as col1,
|
||||
2.0000 - 1.0000 as col2,
|
||||
2.000000000000 - 1.000000000000 as col3,
|
||||
2.00000000000000000000 - 1.00000000000000000000 as col4;
|
||||
|
||||
SELECT 2.0 * 1.0 as col1,
|
||||
2.0000 * 1.0000 as col2;
|
||||
496
tests/cases/standalone/common/types/decimal/decimal_cast.result
Normal file
496
tests/cases/standalone/common/types/decimal/decimal_cast.result
Normal file
@@ -0,0 +1,496 @@
|
||||
-- Test casting from decimal to other types
|
||||
-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/cast_from_decimal.test
|
||||
-- and https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/cast_to_decimal.test
|
||||
-- tinyint
|
||||
SELECT 127::DECIMAL(3,0)::TINYINT, -127::DECIMAL(3,0)::TINYINT, -7::DECIMAL(9,1)::TINYINT, 27::DECIMAL(18,1)::TINYINT, 33::DECIMAL(38,1)::TINYINT;
|
||||
|
||||
+------------+----------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Int64(127)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+----------------+--------------+-----------+-----------+
|
||||
| 127 | -127 | -7 | 27 | 33 |
|
||||
+------------+----------------+--------------+-----------+-----------+
|
||||
|
||||
SELECT 128::DECIMAL(3,0)::TINYINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 128 is out of range Int8
|
||||
|
||||
SELECT -128::DECIMAL(9,0)::TINYINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 128 is out of range Int8
|
||||
|
||||
SELECT 128::DECIMAL(18,0)::TINYINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 128 is out of range Int8
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::TINYINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 14751947891758971486208 is out of range Int8
|
||||
|
||||
-- smallint
|
||||
SELECT 127::DECIMAL(3,0)::SMALLINT, -32767::DECIMAL(5,0)::SMALLINT, -7::DECIMAL(9,1)::SMALLINT, 27::DECIMAL(18,1)::SMALLINT, 33::DECIMAL(38,1)::SMALLINT;
|
||||
|
||||
+------------+------------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Int64(32767)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+------------------+--------------+-----------+-----------+
|
||||
| 127 | -32767 | -7 | 27 | 33 |
|
||||
+------------+------------------+--------------+-----------+-----------+
|
||||
|
||||
SELECT -32768::DECIMAL(9,0)::SMALLINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 32768 is out of range Int16
|
||||
|
||||
SELECT 32768::DECIMAL(18,0)::SMALLINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 32768 is out of range Int16
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::SMALLINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 14751947891758971486208 is out of range Int16
|
||||
|
||||
-- integer
|
||||
SELECT 127::DECIMAL(3,0)::INTEGER, -2147483647::DECIMAL(10,0)::INTEGER, -7::DECIMAL(9,1)::INTEGER, 27::DECIMAL(18,1)::INTEGER, 33::DECIMAL(38,1)::INTEGER;
|
||||
|
||||
+------------+-----------------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Int64(2147483647)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+-----------------------+--------------+-----------+-----------+
|
||||
| 127 | -2147483647 | -7 | 27 | 33 |
|
||||
+------------+-----------------------+--------------+-----------+-----------+
|
||||
|
||||
SELECT 2147483648::DECIMAL(18,0)::INTEGER;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 2147483648 is out of range Int32
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::INTEGER;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 14751947891758971486208 is out of range Int32
|
||||
|
||||
-- bigint
|
||||
SELECT 127::DECIMAL(3,0)::BIGINT, -9223372036854775807::DECIMAL(19,0)::BIGINT, -7::DECIMAL(9,1)::BIGINT, 27::DECIMAL(18,1)::BIGINT, 33::DECIMAL(38,1)::BIGINT;
|
||||
|
||||
+------------+--------------------------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Int64(9223372036854775807)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+--------------------------------+--------------+-----------+-----------+
|
||||
| 127 | -9223372036854775807 | -7 | 27 | 33 |
|
||||
+------------+--------------------------------+--------------+-----------+-----------+
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::BIGINT;
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: value of 14751947891758971486208 is out of range Int64
|
||||
|
||||
-- float
|
||||
SELECT 127::DECIMAL(3,0)::FLOAT, -17014118346046923173168730371588410572::DECIMAL(38,0)::FLOAT, -7::DECIMAL(9,1)::FLOAT, 27::DECIMAL(18,1)::FLOAT, 33::DECIMAL(38,1)::FLOAT;
|
||||
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Float64(17014118346046924000000000000000000000)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
| 127.0 | -1.7014119e37 | -7.0 | 27.0 | 33.0 |
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
|
||||
-- double
|
||||
SELECT 127::DECIMAL(3,0)::DOUBLE, -17014118346046923173168730371588410572::DECIMAL(38,0)::DOUBLE, -7::DECIMAL(9,1)::DOUBLE, 27::DECIMAL(18,1)::DOUBLE, 33::DECIMAL(38,1)::DOUBLE;
|
||||
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
| Int64(127) | (- Float64(17014118346046924000000000000000000000)) | (- Int64(7)) | Int64(27) | Int64(33) |
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
| 127.0 | -1.7014118346046924e37 | -7.0 | 27.0 | 33.0 |
|
||||
+------------+-----------------------------------------------------+--------------+-----------+-----------+
|
||||
|
||||
-- Test casting from other types to decimal
|
||||
-- tinyint
|
||||
SELECT 100::TINYINT::DECIMAL(18,3), 200::TINYINT::DECIMAL(3,0), (-300)::TINYINT::DECIMAL(3,0), 0::TINYINT::DECIMAL(3,3);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Can't cast value 200 to type Int8
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(38,35), 200::TINYINT::DECIMAL(9,6);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Can't cast value 200 to type Int8
|
||||
|
||||
-- overflow
|
||||
SELECT 100::TINYINT::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 1::TINYINT::DECIMAL(3,3);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(18,17);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 10000000000000000000 is too large to store in a Decimal128 of precision 18. Max is 999999999999999999
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(9,7);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000000000 is too large to store in a Decimal128 of precision 9. Max is 999999999
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Compute error: Overflow happened on: 100 * 10000000000000000000000000000000000000
|
||||
|
||||
-- smallint
|
||||
SELECT 100::SMALLINT::DECIMAL(18,3), 200::SMALLINT::DECIMAL(3,0), (-300)::SMALLINT::DECIMAL(3,0), 0::SMALLINT::DECIMAL(3,3);
|
||||
|
||||
+------------+------------+-------------+----------+
|
||||
| Int64(100) | Int64(200) | Int64(-300) | Int64(0) |
|
||||
+------------+------------+-------------+----------+
|
||||
| 100.000 | 200 | -300 | 0.000 |
|
||||
+------------+------------+-------------+----------+
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(38,35), 200::SMALLINT::DECIMAL(9,6);
|
||||
|
||||
+-----------------------------------------+------------+
|
||||
| Int64(100) | Int64(200) |
|
||||
+-----------------------------------------+------------+
|
||||
| 100.00000000000000000000000000000000000 | 200.000000 |
|
||||
+-----------------------------------------+------------+
|
||||
|
||||
-- overflow
|
||||
SELECT 100::SMALLINT::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 1::SMALLINT::DECIMAL(3,3);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(18,17);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 10000000000000000000 is too large to store in a Decimal128 of precision 18. Max is 999999999999999999
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(9,7);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000000000 is too large to store in a Decimal128 of precision 9. Max is 999999999
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Compute error: Overflow happened on: 100 * 10000000000000000000000000000000000000
|
||||
|
||||
-- integer
|
||||
SELECT 100::INTEGER::DECIMAL(18,3), 200::INTEGER::DECIMAL(3,0), (-300)::INTEGER::DECIMAL(3,0), 0::INTEGER::DECIMAL(3,3);
|
||||
|
||||
+------------+------------+-------------+----------+
|
||||
| Int64(100) | Int64(200) | Int64(-300) | Int64(0) |
|
||||
+------------+------------+-------------+----------+
|
||||
| 100.000 | 200 | -300 | 0.000 |
|
||||
+------------+------------+-------------+----------+
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(38,35), 200::INTEGER::DECIMAL(9,6), 2147483647::INTEGER::DECIMAL(10,0), (-2147483647)::INTEGER::DECIMAL(10,0);
|
||||
|
||||
+-----------------------------------------+------------+-------------------+--------------------+
|
||||
| Int64(100) | Int64(200) | Int64(2147483647) | Int64(-2147483647) |
|
||||
+-----------------------------------------+------------+-------------------+--------------------+
|
||||
| 100.00000000000000000000000000000000000 | 200.000000 | 2147483647 | -2147483647 |
|
||||
+-----------------------------------------+------------+-------------------+--------------------+
|
||||
|
||||
-- overflow
|
||||
SELECT 100::INTEGER::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 10000000::INTEGER::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 100000000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT -10000000::INTEGER::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 100000000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 1::INTEGER::DECIMAL(3,3);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(18,17);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 10000000000000000000 is too large to store in a Decimal128 of precision 18. Max is 999999999999999999
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(9,7);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000000000 is too large to store in a Decimal128 of precision 9. Max is 999999999
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Compute error: Overflow happened on: 100 * 10000000000000000000000000000000000000
|
||||
|
||||
-- bigint
|
||||
SELECT 100::BIGINT::DECIMAL(18,3), 200::BIGINT::DECIMAL(3,0), (-100)::BIGINT::DECIMAL(3,0), 0::BIGINT::DECIMAL(3,3);
|
||||
|
||||
+------------+------------+-------------+----------+
|
||||
| Int64(100) | Int64(200) | Int64(-100) | Int64(0) |
|
||||
+------------+------------+-------------+----------+
|
||||
| 100.000 | 200 | -100 | 0.000 |
|
||||
+------------+------------+-------------+----------+
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(38,35), 200::BIGINT::DECIMAL(9,6), 9223372036854775807::BIGINT::DECIMAL(19,0), (-9223372036854775807)::BIGINT::DECIMAL(19,0);
|
||||
|
||||
+-----------------------------------------+------------+----------------------------+-----------------------------+
|
||||
| Int64(100) | Int64(200) | Int64(9223372036854775807) | Int64(-9223372036854775807) |
|
||||
+-----------------------------------------+------------+----------------------------+-----------------------------+
|
||||
| 100.00000000000000000000000000000000000 | 200.000000 | 9223372036854775807 | -9223372036854775807 |
|
||||
+-----------------------------------------+------------+----------------------------+-----------------------------+
|
||||
|
||||
SELECT 922337203685477580::BIGINT::DECIMAL(18,0), (-922337203685477580)::BIGINT::DECIMAL(18,0);
|
||||
|
||||
+---------------------------+----------------------------+
|
||||
| Int64(922337203685477580) | Int64(-922337203685477580) |
|
||||
+---------------------------+----------------------------+
|
||||
| 922337203685477580 | -922337203685477580 |
|
||||
+---------------------------+----------------------------+
|
||||
|
||||
-- overflow
|
||||
SELECT 100::BIGINT::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 10000000::BIGINT::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 100000000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT -10000000::BIGINT::DECIMAL(3,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 100000000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 1::BIGINT::DECIMAL(3,3);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000 is too large to store in a Decimal128 of precision 3. Max is 999
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(18,17);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 10000000000000000000 is too large to store in a Decimal128 of precision 18. Max is 999999999999999999
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(9,7);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Invalid argument error: 1000000000 is too large to store in a Decimal128 of precision 9. Max is 999999999
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Compute error: Overflow happened on: 100 * 10000000000000000000000000000000000000
|
||||
|
||||
-- float
|
||||
SELECT 100::FLOAT::DECIMAL(18,3), 200::FLOAT::DECIMAL(3,0), (-300)::FLOAT::DECIMAL(3,0), 0::FLOAT::DECIMAL(3,3);
|
||||
|
||||
+------------+------------+-------------+----------+
|
||||
| Int64(100) | Int64(200) | Int64(-300) | Int64(0) |
|
||||
+------------+------------+-------------+----------+
|
||||
| 100.000 | 200 | -300 | 0.000 |
|
||||
+------------+------------+-------------+----------+
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(38,35)::FLOAT, 200::FLOAT::DECIMAL(9,6)::FLOAT, 17014118346046923173168730371588410572::FLOAT::DECIMAL(38,0)::FLOAT, (-17014118346046923173168730371588410572)::FLOAT::DECIMAL(38,0)::FLOAT;
|
||||
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
| Int64(100) | Int64(200) | Float64(17014118346046924000000000000000000000) | Float64(-17014118346046924000000000000000000000) |
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
| 100.0 | 200.0 | 1.7014119e37 | -1.7014119e37 |
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
|
||||
SELECT 1.25::FLOAT::DECIMAL(3,2);
|
||||
|
||||
+---------------+
|
||||
| Float64(1.25) |
|
||||
+---------------+
|
||||
| 1.25 |
|
||||
+---------------+
|
||||
|
||||
-- overflow
|
||||
SELECT 100::FLOAT::DECIMAL(3,1);
|
||||
|
||||
+------------+
|
||||
| Int64(100) |
|
||||
+------------+
|
||||
| 10.0 |
|
||||
+------------+
|
||||
|
||||
SELECT 10000000::FLOAT::DECIMAL(3,1);
|
||||
|
||||
+-----------------+
|
||||
| Int64(10000000) |
|
||||
+-----------------+
|
||||
| 10.0 |
|
||||
+-----------------+
|
||||
|
||||
SELECT -10000000::FLOAT::DECIMAL(3,1);
|
||||
|
||||
+---------------------+
|
||||
| (- Int64(10000000)) |
|
||||
+---------------------+
|
||||
| -10.0 |
|
||||
+---------------------+
|
||||
|
||||
SELECT 1::FLOAT::DECIMAL(3,3);
|
||||
|
||||
+----------+
|
||||
| Int64(1) |
|
||||
+----------+
|
||||
| .100 |
|
||||
+----------+
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(18,17);
|
||||
|
||||
+---------------------+
|
||||
| Int64(100) |
|
||||
+---------------------+
|
||||
| 1.00000000000000000 |
|
||||
+---------------------+
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(9,7);
|
||||
|
||||
+------------+
|
||||
| Int64(100) |
|
||||
+------------+
|
||||
| 10.0000000 |
|
||||
+------------+
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Cannot cast to Decimal128(38, 37). Overflowing on 100.0
|
||||
|
||||
-- Some controversial cases
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(38,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Cannot cast to Decimal128(38, 1). Overflowing on 1.7014119e37
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(37,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 1701411859957704321881461067092905164 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(18,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 170141185995770432 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(9,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 170141185 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(4,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 1701 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
-- double
|
||||
SELECT 100::DOUBLE::DECIMAL(18,3), 200::DOUBLE::DECIMAL(3,0), (-300)::DOUBLE::DECIMAL(3,0), 0::DOUBLE::DECIMAL(3,3);
|
||||
|
||||
+------------+------------+-------------+----------+
|
||||
| Int64(100) | Int64(200) | Int64(-300) | Int64(0) |
|
||||
+------------+------------+-------------+----------+
|
||||
| 100.000 | 200 | -300 | 0.000 |
|
||||
+------------+------------+-------------+----------+
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(38,35)::DOUBLE, 200::DOUBLE::DECIMAL(9,6)::DOUBLE, 17014118346046923173168730371588410572::DOUBLE::DECIMAL(38,0)::DOUBLE, (-17014118346046923173168730371588410572)::DOUBLE::DECIMAL(38,0)::DOUBLE;
|
||||
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
| Int64(100) | Int64(200) | Float64(17014118346046924000000000000000000000) | Float64(-17014118346046924000000000000000000000) |
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
| 100.0 | 200.0 | 1.7014118346046924e37 | -1.7014118346046924e37 |
|
||||
+------------+------------+-------------------------------------------------+--------------------------------------------------+
|
||||
|
||||
SELECT 1.25::DOUBLE::DECIMAL(3,2);
|
||||
|
||||
+---------------+
|
||||
| Float64(1.25) |
|
||||
+---------------+
|
||||
| 1.25 |
|
||||
+---------------+
|
||||
|
||||
-- overflow
|
||||
SELECT 100::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
+------------+
|
||||
| Int64(100) |
|
||||
+------------+
|
||||
| 10.0 |
|
||||
+------------+
|
||||
|
||||
SELECT 10000000::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
+-----------------+
|
||||
| Int64(10000000) |
|
||||
+-----------------+
|
||||
| 10.0 |
|
||||
+-----------------+
|
||||
|
||||
SELECT -10000000::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
+---------------------+
|
||||
| (- Int64(10000000)) |
|
||||
+---------------------+
|
||||
| -10.0 |
|
||||
+---------------------+
|
||||
|
||||
SELECT 1::DOUBLE::DECIMAL(3,3);
|
||||
|
||||
+----------+
|
||||
| Int64(1) |
|
||||
+----------+
|
||||
| .100 |
|
||||
+----------+
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(18,17);
|
||||
|
||||
+---------------------+
|
||||
| Int64(100) |
|
||||
+---------------------+
|
||||
| 1.00000000000000000 |
|
||||
+---------------------+
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(9,7);
|
||||
|
||||
+------------+
|
||||
| Int64(100) |
|
||||
+------------+
|
||||
| 10.0000000 |
|
||||
+------------+
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(38,37);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Cannot cast to Decimal128(38, 37). Overflowing on 100.0
|
||||
|
||||
-- Some controversial cases
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(38,1);
|
||||
|
||||
Error: 3001(EngineExecuteQuery), DataFusion error: Cast error: Cannot cast to Decimal128(38, 1). Overflowing on 1.7014118346046924e37
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(37,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 1701411834604692411764202694551745331 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(18,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 170141183460469241 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(9,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 170141183 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(4,0);
|
||||
|
||||
+-------------------------------------------------+
|
||||
| Float64(17014118346046924000000000000000000000) |
|
||||
+-------------------------------------------------+
|
||||
| 1701 |
|
||||
+-------------------------------------------------+
|
||||
|
||||
203
tests/cases/standalone/common/types/decimal/decimal_cast.sql
Normal file
203
tests/cases/standalone/common/types/decimal/decimal_cast.sql
Normal file
@@ -0,0 +1,203 @@
|
||||
-- Test casting from decimal to other types
|
||||
-- Port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/cast_from_decimal.test
|
||||
-- and https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/cast_to_decimal.test
|
||||
|
||||
-- tinyint
|
||||
SELECT 127::DECIMAL(3,0)::TINYINT, -127::DECIMAL(3,0)::TINYINT, -7::DECIMAL(9,1)::TINYINT, 27::DECIMAL(18,1)::TINYINT, 33::DECIMAL(38,1)::TINYINT;
|
||||
|
||||
SELECT 128::DECIMAL(3,0)::TINYINT;
|
||||
|
||||
SELECT -128::DECIMAL(9,0)::TINYINT;
|
||||
|
||||
SELECT 128::DECIMAL(18,0)::TINYINT;
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::TINYINT;
|
||||
|
||||
-- smallint
|
||||
|
||||
SELECT 127::DECIMAL(3,0)::SMALLINT, -32767::DECIMAL(5,0)::SMALLINT, -7::DECIMAL(9,1)::SMALLINT, 27::DECIMAL(18,1)::SMALLINT, 33::DECIMAL(38,1)::SMALLINT;
|
||||
|
||||
SELECT -32768::DECIMAL(9,0)::SMALLINT;
|
||||
|
||||
SELECT 32768::DECIMAL(18,0)::SMALLINT;
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::SMALLINT;
|
||||
|
||||
-- integer
|
||||
|
||||
SELECT 127::DECIMAL(3,0)::INTEGER, -2147483647::DECIMAL(10,0)::INTEGER, -7::DECIMAL(9,1)::INTEGER, 27::DECIMAL(18,1)::INTEGER, 33::DECIMAL(38,1)::INTEGER;
|
||||
|
||||
SELECT 2147483648::DECIMAL(18,0)::INTEGER;
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::INTEGER;
|
||||
|
||||
-- bigint
|
||||
|
||||
SELECT 127::DECIMAL(3,0)::BIGINT, -9223372036854775807::DECIMAL(19,0)::BIGINT, -7::DECIMAL(9,1)::BIGINT, 27::DECIMAL(18,1)::BIGINT, 33::DECIMAL(38,1)::BIGINT;
|
||||
|
||||
SELECT 14751947891758972421513::DECIMAL(38,0)::BIGINT;
|
||||
|
||||
-- float
|
||||
|
||||
SELECT 127::DECIMAL(3,0)::FLOAT, -17014118346046923173168730371588410572::DECIMAL(38,0)::FLOAT, -7::DECIMAL(9,1)::FLOAT, 27::DECIMAL(18,1)::FLOAT, 33::DECIMAL(38,1)::FLOAT;
|
||||
|
||||
-- double
|
||||
|
||||
SELECT 127::DECIMAL(3,0)::DOUBLE, -17014118346046923173168730371588410572::DECIMAL(38,0)::DOUBLE, -7::DECIMAL(9,1)::DOUBLE, 27::DECIMAL(18,1)::DOUBLE, 33::DECIMAL(38,1)::DOUBLE;
|
||||
|
||||
|
||||
-- Test casting from other types to decimal
|
||||
|
||||
-- tinyint
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(18,3), 200::TINYINT::DECIMAL(3,0), (-300)::TINYINT::DECIMAL(3,0), 0::TINYINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(38,35), 200::TINYINT::DECIMAL(9,6);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::TINYINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::TINYINT::DECIMAL(38,37);
|
||||
|
||||
-- smallint
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(18,3), 200::SMALLINT::DECIMAL(3,0), (-300)::SMALLINT::DECIMAL(3,0), 0::SMALLINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(38,35), 200::SMALLINT::DECIMAL(9,6);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::SMALLINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::SMALLINT::DECIMAL(38,37);
|
||||
|
||||
-- integer
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(18,3), 200::INTEGER::DECIMAL(3,0), (-300)::INTEGER::DECIMAL(3,0), 0::INTEGER::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(38,35), 200::INTEGER::DECIMAL(9,6), 2147483647::INTEGER::DECIMAL(10,0), (-2147483647)::INTEGER::DECIMAL(10,0);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(3,1);
|
||||
|
||||
SELECT 10000000::INTEGER::DECIMAL(3,1);
|
||||
|
||||
SELECT -10000000::INTEGER::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::INTEGER::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::INTEGER::DECIMAL(38,37);
|
||||
|
||||
-- bigint
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(18,3), 200::BIGINT::DECIMAL(3,0), (-100)::BIGINT::DECIMAL(3,0), 0::BIGINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(38,35), 200::BIGINT::DECIMAL(9,6), 9223372036854775807::BIGINT::DECIMAL(19,0), (-9223372036854775807)::BIGINT::DECIMAL(19,0);
|
||||
|
||||
SELECT 922337203685477580::BIGINT::DECIMAL(18,0), (-922337203685477580)::BIGINT::DECIMAL(18,0);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(3,1);
|
||||
|
||||
SELECT 10000000::BIGINT::DECIMAL(3,1);
|
||||
|
||||
SELECT -10000000::BIGINT::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::BIGINT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::BIGINT::DECIMAL(38,37);
|
||||
|
||||
-- float
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(18,3), 200::FLOAT::DECIMAL(3,0), (-300)::FLOAT::DECIMAL(3,0), 0::FLOAT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(38,35)::FLOAT, 200::FLOAT::DECIMAL(9,6)::FLOAT, 17014118346046923173168730371588410572::FLOAT::DECIMAL(38,0)::FLOAT, (-17014118346046923173168730371588410572)::FLOAT::DECIMAL(38,0)::FLOAT;
|
||||
|
||||
SELECT 1.25::FLOAT::DECIMAL(3,2);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(3,1);
|
||||
|
||||
SELECT 10000000::FLOAT::DECIMAL(3,1);
|
||||
|
||||
SELECT -10000000::FLOAT::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::FLOAT::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::FLOAT::DECIMAL(38,37);
|
||||
|
||||
-- Some controversial cases
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(38,1);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(37,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(18,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(9,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::FLOAT::DECIMAL(4,0);
|
||||
|
||||
-- double
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(18,3), 200::DOUBLE::DECIMAL(3,0), (-300)::DOUBLE::DECIMAL(3,0), 0::DOUBLE::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(38,35)::DOUBLE, 200::DOUBLE::DECIMAL(9,6)::DOUBLE, 17014118346046923173168730371588410572::DOUBLE::DECIMAL(38,0)::DOUBLE, (-17014118346046923173168730371588410572)::DOUBLE::DECIMAL(38,0)::DOUBLE;
|
||||
|
||||
SELECT 1.25::DOUBLE::DECIMAL(3,2);
|
||||
|
||||
-- overflow
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
SELECT 10000000::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
SELECT -10000000::DOUBLE::DECIMAL(3,1);
|
||||
|
||||
SELECT 1::DOUBLE::DECIMAL(3,3);
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(18,17);
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(9,7);
|
||||
|
||||
SELECT 100::DOUBLE::DECIMAL(38,37);
|
||||
|
||||
-- Some controversial cases
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(38,1);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(37,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(18,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(9,0);
|
||||
|
||||
SELECT 17014118346046923173168730371588410572::DOUBLE::DECIMAL(4,0);
|
||||
436
tests/cases/standalone/common/types/decimal/decimal_ops.result
Normal file
436
tests/cases/standalone/common/types/decimal/decimal_ops.result
Normal file
@@ -0,0 +1,436 @@
|
||||
-- Some cases port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/test_decimal_ops.test
|
||||
CREATE TABLE decimals(d DECIMAL(3, 2), ts timestamp time index);
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
INSERT INTO decimals VALUES ('0.1',1000), ('0.2',2000);
|
||||
|
||||
Affected Rows: 2
|
||||
|
||||
SELECT * FROM decimals;
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
+------+---------------------+
|
||||
|
||||
-- ORDER BY
|
||||
SELECT * FROM decimals ORDER BY d DESC;
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
+------+---------------------+
|
||||
|
||||
-- equality
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(3,2);
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
+------+---------------------+
|
||||
|
||||
-- greater than equals
|
||||
SELECT * FROM decimals WHERE d >= '0.1'::DECIMAL(3,2);
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
+------+---------------------+
|
||||
|
||||
-- what about if we use different decimal scales?
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(9,5);
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
+------+---------------------+
|
||||
|
||||
SELECT * FROM decimals WHERE d >= '0.1'::DECIMAL(9,5) ORDER BY 1;
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
+------+---------------------+
|
||||
|
||||
-- what if we compare decimals with different scales and width (3,2) vs (9,1)
|
||||
INSERT INTO decimals VALUES ('0.11',3000), ('0.21',4000);
|
||||
|
||||
Affected Rows: 2
|
||||
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(9,1);
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
+------+---------------------+
|
||||
|
||||
SELECT * FROM decimals WHERE d > '0.1'::DECIMAL(9,1) ORDER BY 1;
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.11 | 1970-01-01T00:00:03 |
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
| 0.21 | 1970-01-01T00:00:04 |
|
||||
+------+---------------------+
|
||||
|
||||
DELETE FROM decimals WHERE d <> d::DECIMAL(9,1);
|
||||
|
||||
Affected Rows: 2
|
||||
|
||||
SELECT * FROM decimals;
|
||||
|
||||
+------+---------------------+
|
||||
| d | ts |
|
||||
+------+---------------------+
|
||||
| 0.10 | 1970-01-01T00:00:01 |
|
||||
| 0.20 | 1970-01-01T00:00:02 |
|
||||
+------+---------------------+
|
||||
|
||||
-- test ABS function
|
||||
SELECT ABS('-0.1'::DECIMAL), ABS('0.1'::DECIMAL), ABS(NULL::DECIMAL);
|
||||
|
||||
+-------------------+------------------+-----------+
|
||||
| abs(Utf8("-0.1")) | abs(Utf8("0.1")) | abs(NULL) |
|
||||
+-------------------+------------------+-----------+
|
||||
| 0.1000000000 | 0.1000000000 | |
|
||||
+-------------------+------------------+-----------+
|
||||
|
||||
SELECT ABS('-0.1'::DECIMAL(4,3)) AS col1, ABS('-0.1'::DECIMAL(9,3)) AS col2, ABS('-0.1'::DECIMAL(18,3)) AS col3, ABS('-0.1'::DECIMAL(38,3)) AS col4;
|
||||
|
||||
+-------+-------+-------+-------+
|
||||
| col1 | col2 | col3 | col4 |
|
||||
+-------+-------+-------+-------+
|
||||
| 0.100 | 0.100 | 0.100 | 0.100 |
|
||||
+-------+-------+-------+-------+
|
||||
|
||||
-- test CEIL function
|
||||
SELECT CEIL('0.1'::DECIMAL), CEIL('-0.1'::DECIMAL), CEIL(NULL::DECIMAL);
|
||||
|
||||
+-------------------+--------------------+------------+
|
||||
| ceil(Utf8("0.1")) | ceil(Utf8("-0.1")) | ceil(NULL) |
|
||||
+-------------------+--------------------+------------+
|
||||
| 1.0 | 0.0 | |
|
||||
+-------------------+--------------------+------------+
|
||||
|
||||
SELECT CEIL('100.3'::DECIMAL), CEIL('-127012.3'::DECIMAL);
|
||||
|
||||
+---------------------+-------------------------+
|
||||
| ceil(Utf8("100.3")) | ceil(Utf8("-127012.3")) |
|
||||
+---------------------+-------------------------+
|
||||
| 101.0 | -127012.0 |
|
||||
+---------------------+-------------------------+
|
||||
|
||||
SELECT CEIL('10.5'::DECIMAL), CEIL('-10.5'::DECIMAL);
|
||||
|
||||
+--------------------+---------------------+
|
||||
| ceil(Utf8("10.5")) | ceil(Utf8("-10.5")) |
|
||||
+--------------------+---------------------+
|
||||
| 11.0 | -10.0 |
|
||||
+--------------------+---------------------+
|
||||
|
||||
-- ceil function on the boundaries
|
||||
SELECT CEIL('999.9'::DECIMAL(4,1)), CEIL('99999999.9'::DECIMAL(9,1)), CEIL('99999999999999999.9'::DECIMAL(18,1)), CEIL('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+---------------------+--------------------------+-----------------------------------+-------------------------------------------------------+
|
||||
| ceil(Utf8("999.9")) | ceil(Utf8("99999999.9")) | ceil(Utf8("99999999999999999.9")) | ceil(Utf8("9999999999999999999999999999999999999.9")) |
|
||||
+---------------------+--------------------------+-----------------------------------+-------------------------------------------------------+
|
||||
| 1000.0 | 100000000.0 | 1.0e17 | 1.0e37 |
|
||||
+---------------------+--------------------------+-----------------------------------+-------------------------------------------------------+
|
||||
|
||||
SELECT CEIL('-999.9'::DECIMAL(4,1)), CEIL('-99999999.9'::DECIMAL(9,1)), CEIL('-99999999999999999.9'::DECIMAL(18,1)), CEIL('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| ceil(Utf8("-999.9")) | ceil(Utf8("-99999999.9")) | ceil(Utf8("-99999999999999999.9")) | ceil(Utf8("-9999999999999999999999999999999999999.9")) |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| -999.0 | -99999999.0 | -1.0e17 | -1.0e37 |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
|
||||
-- test FLOOR function
|
||||
SELECT FLOOR('0.1'::DECIMAL), FLOOR('-0.1'::DECIMAL), FLOOR(NULL::DECIMAL);
|
||||
|
||||
+--------------------+---------------------+-------------+
|
||||
| floor(Utf8("0.1")) | floor(Utf8("-0.1")) | floor(NULL) |
|
||||
+--------------------+---------------------+-------------+
|
||||
| 0.0 | -1.0 | |
|
||||
+--------------------+---------------------+-------------+
|
||||
|
||||
SELECT FLOOR('100.3'::DECIMAL), FLOOR('-127012.3'::DECIMAL);
|
||||
|
||||
+----------------------+--------------------------+
|
||||
| floor(Utf8("100.3")) | floor(Utf8("-127012.3")) |
|
||||
+----------------------+--------------------------+
|
||||
| 100.0 | -127013.0 |
|
||||
+----------------------+--------------------------+
|
||||
|
||||
SELECT FLOOR('10.5'::DECIMAL), FLOOR('-10.5'::DECIMAL);
|
||||
|
||||
+---------------------+----------------------+
|
||||
| floor(Utf8("10.5")) | floor(Utf8("-10.5")) |
|
||||
+---------------------+----------------------+
|
||||
| 10.0 | -11.0 |
|
||||
+---------------------+----------------------+
|
||||
|
||||
-- floor function on the boundaries
|
||||
SELECT FLOOR('999.9'::DECIMAL(4,1)), FLOOR('99999999.9'::DECIMAL(9,1)), FLOOR('99999999999999999.9'::DECIMAL(18,1)), FLOOR('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| floor(Utf8("999.9")) | floor(Utf8("99999999.9")) | floor(Utf8("99999999999999999.9")) | floor(Utf8("9999999999999999999999999999999999999.9")) |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| 999.0 | 99999999.0 | 1.0e17 | 1.0e37 |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
|
||||
SELECT FLOOR('-999.9'::DECIMAL(4,1)), FLOOR('-99999999.9'::DECIMAL(9,1)), FLOOR('-99999999999999999.9'::DECIMAL(18,1)), FLOOR('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
| floor(Utf8("-999.9")) | floor(Utf8("-99999999.9")) | floor(Utf8("-99999999999999999.9")) | floor(Utf8("-9999999999999999999999999999999999999.9")) |
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
| -1000.0 | -100000000.0 | -1.0e17 | -1.0e37 |
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
|
||||
-- test unary ROUND function
|
||||
SELECT ROUND('0.1'::DECIMAL), ROUND('-0.1'::DECIMAL), ROUND(NULL::DECIMAL);
|
||||
|
||||
+--------------------+---------------------+-------------+
|
||||
| round(Utf8("0.1")) | round(Utf8("-0.1")) | round(NULL) |
|
||||
+--------------------+---------------------+-------------+
|
||||
| 0.0 | 0.0 | |
|
||||
+--------------------+---------------------+-------------+
|
||||
|
||||
SELECT ROUND('100.3'::DECIMAL), ROUND('-127012.3'::DECIMAL);
|
||||
|
||||
+----------------------+--------------------------+
|
||||
| round(Utf8("100.3")) | round(Utf8("-127012.3")) |
|
||||
+----------------------+--------------------------+
|
||||
| 100.0 | -127012.0 |
|
||||
+----------------------+--------------------------+
|
||||
|
||||
SELECT ROUND('10.5'::DECIMAL), ROUND('-10.5'::DECIMAL);
|
||||
|
||||
+---------------------+----------------------+
|
||||
| round(Utf8("10.5")) | round(Utf8("-10.5")) |
|
||||
+---------------------+----------------------+
|
||||
| 11.0 | -11.0 |
|
||||
+---------------------+----------------------+
|
||||
|
||||
-- round function on the boundaries
|
||||
SELECT ROUND('999.9'::DECIMAL(4,1)), ROUND('99999999.9'::DECIMAL(9,1)), ROUND('99999999999999999.9'::DECIMAL(18,1)), ROUND('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| round(Utf8("999.9")) | round(Utf8("99999999.9")) | round(Utf8("99999999999999999.9")) | round(Utf8("9999999999999999999999999999999999999.9")) |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
| 1000.0 | 100000000.0 | 1.0e17 | 1.0e37 |
|
||||
+----------------------+---------------------------+------------------------------------+--------------------------------------------------------+
|
||||
|
||||
SELECT ROUND('-999.9'::DECIMAL(4,1)), ROUND('-99999999.9'::DECIMAL(9,1)), ROUND('-99999999999999999.9'::DECIMAL(18,1)), ROUND('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
| round(Utf8("-999.9")) | round(Utf8("-99999999.9")) | round(Utf8("-99999999999999999.9")) | round(Utf8("-9999999999999999999999999999999999999.9")) |
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
| -1000.0 | -100000000.0 | -1.0e17 | -1.0e37 |
|
||||
+-----------------------+----------------------------+-------------------------------------+---------------------------------------------------------+
|
||||
|
||||
-- round with precision
|
||||
SELECT ROUND('100.3908147521'::DECIMAL(18,10), 0)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 1)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 2)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 3)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 4)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 5)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 6)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 7)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 8)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 9)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 10)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 100000)::VARCHAR,
|
||||
ROUND(NULL::DECIMAL, 0);
|
||||
|
||||
+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+-----------------------------------------+---------------------------------------------+----------------------+
|
||||
| round(Utf8("100.3908147521"),Int64(0)) | round(Utf8("100.3908147521"),Int64(1)) | round(Utf8("100.3908147521"),Int64(2)) | round(Utf8("100.3908147521"),Int64(3)) | round(Utf8("100.3908147521"),Int64(4)) | round(Utf8("100.3908147521"),Int64(5)) | round(Utf8("100.3908147521"),Int64(6)) | round(Utf8("100.3908147521"),Int64(7)) | round(Utf8("100.3908147521"),Int64(8)) | round(Utf8("100.3908147521"),Int64(9)) | round(Utf8("100.3908147521"),Int64(10)) | round(Utf8("100.3908147521"),Int64(100000)) | round(NULL,Int64(0)) |
|
||||
+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+-----------------------------------------+---------------------------------------------+----------------------+
|
||||
| 100.0 | 100.4 | 100.39 | 100.391 | 100.3908 | 100.39081 | 100.390815 | 100.3908148 | 100.39081475 | 100.390814752 | 100.3908147521 | NaN | |
|
||||
+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+----------------------------------------+-----------------------------------------+---------------------------------------------+----------------------+
|
||||
|
||||
-- negative precision
|
||||
SELECT ROUND('1049578239572094512.32415'::DECIMAL(30,10), 0)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -1)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -2)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -3)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -4)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -5)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -6)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -7)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -8)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -9)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -10)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -11)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -12)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -13)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -14)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -15)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -16)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -18)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -19)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -20)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -19842)::VARCHAR;
|
||||
|
||||
+---------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+--------------------------------------------------------+
|
||||
| round(Utf8("1049578239572094512.32415"),Int64(0)) | round(Utf8("1049578239572094512.32415"),Int64(-1)) | round(Utf8("1049578239572094512.32415"),Int64(-2)) | round(Utf8("1049578239572094512.32415"),Int64(-3)) | round(Utf8("1049578239572094512.32415"),Int64(-4)) | round(Utf8("1049578239572094512.32415"),Int64(-5)) | round(Utf8("1049578239572094512.32415"),Int64(-6)) | round(Utf8("1049578239572094512.32415"),Int64(-7)) | round(Utf8("1049578239572094512.32415"),Int64(-8)) | round(Utf8("1049578239572094512.32415"),Int64(-9)) | round(Utf8("1049578239572094512.32415"),Int64(-10)) | round(Utf8("1049578239572094512.32415"),Int64(-11)) | round(Utf8("1049578239572094512.32415"),Int64(-12)) | round(Utf8("1049578239572094512.32415"),Int64(-13)) | round(Utf8("1049578239572094512.32415"),Int64(-14)) | round(Utf8("1049578239572094512.32415"),Int64(-15)) | round(Utf8("1049578239572094512.32415"),Int64(-16)) | round(Utf8("1049578239572094512.32415"),Int64(-18)) | round(Utf8("1049578239572094512.32415"),Int64(-19)) | round(Utf8("1049578239572094512.32415"),Int64(-20)) | round(Utf8("1049578239572094512.32415"),Int64(-19842)) |
|
||||
+---------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+--------------------------------------------------------+
|
||||
| 1.0495782395720946e18 | 1.0495782395720947e18 | 1.0495782395720946e18 | 1.049578239572095e18 | 1.04957823957209e18 | 1.0495782395721e18 | 1.049578239572e18 | 1.04957823957e18 | 1.0495782396e18 | 1.0495782399999999e18 | 1.04957824e18 | 1.0495782e18 | 1.049578e18 | 1.04958e18 | 1.0496e18 | 1.0499999999999999e18 | 1.05e18 | 9.999999999999999e17 | 0.0 | 0.0 | NaN |
|
||||
+---------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+--------------------------------------------------------+
|
||||
|
||||
-- negative values
|
||||
SELECT ROUND('-100.3908147521'::DECIMAL(18,10), 0)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 1)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 2)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 3)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 4)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 5)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 6)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 7)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 8)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 9)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 10)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 100000)::VARCHAR,
|
||||
ROUND(NULL::DECIMAL, 0);
|
||||
|
||||
+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+------------------------------------------+----------------------------------------------+----------------------+
|
||||
| round(Utf8("-100.3908147521"),Int64(0)) | round(Utf8("-100.3908147521"),Int64(1)) | round(Utf8("-100.3908147521"),Int64(2)) | round(Utf8("-100.3908147521"),Int64(3)) | round(Utf8("-100.3908147521"),Int64(4)) | round(Utf8("-100.3908147521"),Int64(5)) | round(Utf8("-100.3908147521"),Int64(6)) | round(Utf8("-100.3908147521"),Int64(7)) | round(Utf8("-100.3908147521"),Int64(8)) | round(Utf8("-100.3908147521"),Int64(9)) | round(Utf8("-100.3908147521"),Int64(10)) | round(Utf8("-100.3908147521"),Int64(100000)) | round(NULL,Int64(0)) |
|
||||
+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+------------------------------------------+----------------------------------------------+----------------------+
|
||||
| -100.0 | -100.4 | -100.39 | -100.391 | -100.3908 | -100.39081 | -100.390815 | -100.3908148 | -100.39081475 | -100.390814752 | -100.3908147521 | NaN | |
|
||||
+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+-----------------------------------------+------------------------------------------+----------------------------------------------+----------------------+
|
||||
|
||||
SELECT ROUND('-1049578239572094512.32415'::DECIMAL(30,10), 0)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -1)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -2)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -3)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -4)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -5)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -6)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -7)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -8)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -9)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -10)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -11)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -12)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -13)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -14)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -15)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -16)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -18)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -19)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -20)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -19842)::VARCHAR;
|
||||
|
||||
+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+---------------------------------------------------------+
|
||||
| round(Utf8("-1049578239572094512.32415"),Int64(0)) | round(Utf8("-1049578239572094512.32415"),Int64(-1)) | round(Utf8("-1049578239572094512.32415"),Int64(-2)) | round(Utf8("-1049578239572094512.32415"),Int64(-3)) | round(Utf8("-1049578239572094512.32415"),Int64(-4)) | round(Utf8("-1049578239572094512.32415"),Int64(-5)) | round(Utf8("-1049578239572094512.32415"),Int64(-6)) | round(Utf8("-1049578239572094512.32415"),Int64(-7)) | round(Utf8("-1049578239572094512.32415"),Int64(-8)) | round(Utf8("-1049578239572094512.32415"),Int64(-9)) | round(Utf8("-1049578239572094512.32415"),Int64(-10)) | round(Utf8("-1049578239572094512.32415"),Int64(-11)) | round(Utf8("-1049578239572094512.32415"),Int64(-12)) | round(Utf8("-1049578239572094512.32415"),Int64(-13)) | round(Utf8("-1049578239572094512.32415"),Int64(-14)) | round(Utf8("-1049578239572094512.32415"),Int64(-15)) | round(Utf8("-1049578239572094512.32415"),Int64(-16)) | round(Utf8("-1049578239572094512.32415"),Int64(-18)) | round(Utf8("-1049578239572094512.32415"),Int64(-19)) | round(Utf8("-1049578239572094512.32415"),Int64(-20)) | round(Utf8("-1049578239572094512.32415"),Int64(-19842)) |
|
||||
+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+---------------------------------------------------------+
|
||||
| -1.0495782395720946e18 | -1.0495782395720947e18 | -1.0495782395720946e18 | -1.049578239572095e18 | -1.04957823957209e18 | -1.0495782395721e18 | -1.049578239572e18 | -1.04957823957e18 | -1.0495782396e18 | -1.0495782399999999e18 | -1.04957824e18 | -1.0495782e18 | -1.049578e18 | -1.04958e18 | -1.0496e18 | -1.0499999999999999e18 | -1.05e18 | -9.999999999999999e17 | 0.0 | 0.0 | NaN |
|
||||
+----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+------------------------------------------------------+---------------------------------------------------------+
|
||||
|
||||
SELECT ROUND(12::DECIMAL(3,0));
|
||||
|
||||
+------------------+
|
||||
| round(Int64(12)) |
|
||||
+------------------+
|
||||
| 12.0 |
|
||||
+------------------+
|
||||
|
||||
-- null precision becomes null (postgres behavior)
|
||||
SELECT ROUND(12::DECIMAL(3,0), NULL);
|
||||
|
||||
+-----------------------+
|
||||
| round(Int64(12),NULL) |
|
||||
+-----------------------+
|
||||
| |
|
||||
+-----------------------+
|
||||
|
||||
-- different types for ROUND
|
||||
SELECT ROUND('-100.3'::DECIMAL(4,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(4,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(4,1), -1)::VARCHAR;
|
||||
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| round(Utf8("-100.3"),Int64(1)) | round(Utf8("104.3"),Int64(0)) | round(Utf8("104.3"),Int64(-1)) |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| -100.3 | 104.0 | 100.0 |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
|
||||
SELECT ROUND('-100.3'::DECIMAL(9,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(9,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(9,1), -1)::VARCHAR;
|
||||
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| round(Utf8("-100.3"),Int64(1)) | round(Utf8("104.3"),Int64(0)) | round(Utf8("104.3"),Int64(-1)) |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| -100.3 | 104.0 | 100.0 |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
|
||||
SELECT ROUND('-100.3'::DECIMAL(18,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(18,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(18,1), -1)::VARCHAR;
|
||||
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| round(Utf8("-100.3"),Int64(1)) | round(Utf8("104.3"),Int64(0)) | round(Utf8("104.3"),Int64(-1)) |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
| -100.3 | 104.0 | 100.0 |
|
||||
+--------------------------------+-------------------------------+--------------------------------+
|
||||
|
||||
-- use decimal in sub-query
|
||||
SELECT (SELECT '1.0'::DECIMAL(2,1));
|
||||
|
||||
+-------------+
|
||||
| Utf8("1.0") |
|
||||
+-------------+
|
||||
| 1.0 |
|
||||
+-------------+
|
||||
|
||||
-- test join with decimals
|
||||
CREATE TABLE tmp_table(i INTEGER, ts timestamp time index);
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
INSERT INTO tmp_table VALUES (1, 1000), (2, 2000), (3, 3000);
|
||||
|
||||
Affected Rows: 3
|
||||
|
||||
SELECT * FROM tmp_table;
|
||||
|
||||
+---+---------------------+
|
||||
| i | ts |
|
||||
+---+---------------------+
|
||||
| 1 | 1970-01-01T00:00:01 |
|
||||
| 2 | 1970-01-01T00:00:02 |
|
||||
| 3 | 1970-01-01T00:00:03 |
|
||||
+---+---------------------+
|
||||
|
||||
SELECT * FROM tmp_table JOIN decimals ON decimals.ts = tmp_table.ts;
|
||||
|
||||
+---+---------------------+------+---------------------+
|
||||
| i | ts | d | ts |
|
||||
+---+---------------------+------+---------------------+
|
||||
| 2 | 1970-01-01T00:00:02 | 0.20 | 1970-01-01T00:00:02 |
|
||||
| 1 | 1970-01-01T00:00:01 | 0.10 | 1970-01-01T00:00:01 |
|
||||
+---+---------------------+------+---------------------+
|
||||
|
||||
DROP TABLE decimals;
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
DROP TABLE tmp_table;
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
203
tests/cases/standalone/common/types/decimal/decimal_ops.sql
Normal file
203
tests/cases/standalone/common/types/decimal/decimal_ops.sql
Normal file
@@ -0,0 +1,203 @@
|
||||
-- Some cases port from https://github.com/duckdb/duckdb/blob/main/test/sql/types/decimal/test_decimal_ops.test
|
||||
|
||||
CREATE TABLE decimals(d DECIMAL(3, 2), ts timestamp time index);
|
||||
|
||||
INSERT INTO decimals VALUES ('0.1',1000), ('0.2',2000);
|
||||
|
||||
SELECT * FROM decimals;
|
||||
|
||||
-- ORDER BY
|
||||
|
||||
SELECT * FROM decimals ORDER BY d DESC;
|
||||
|
||||
-- equality
|
||||
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(3,2);
|
||||
|
||||
-- greater than equals
|
||||
|
||||
SELECT * FROM decimals WHERE d >= '0.1'::DECIMAL(3,2);
|
||||
|
||||
-- what about if we use different decimal scales?
|
||||
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(9,5);
|
||||
|
||||
SELECT * FROM decimals WHERE d >= '0.1'::DECIMAL(9,5) ORDER BY 1;
|
||||
|
||||
-- what if we compare decimals with different scales and width (3,2) vs (9,1)
|
||||
|
||||
INSERT INTO decimals VALUES ('0.11',3000), ('0.21',4000);
|
||||
|
||||
SELECT * FROM decimals WHERE d = '0.1'::DECIMAL(9,1);
|
||||
|
||||
SELECT * FROM decimals WHERE d > '0.1'::DECIMAL(9,1) ORDER BY 1;
|
||||
|
||||
DELETE FROM decimals WHERE d <> d::DECIMAL(9,1);
|
||||
|
||||
SELECT * FROM decimals;
|
||||
|
||||
-- test ABS function
|
||||
|
||||
SELECT ABS('-0.1'::DECIMAL), ABS('0.1'::DECIMAL), ABS(NULL::DECIMAL);
|
||||
|
||||
SELECT ABS('-0.1'::DECIMAL(4,3)) AS col1, ABS('-0.1'::DECIMAL(9,3)) AS col2, ABS('-0.1'::DECIMAL(18,3)) AS col3, ABS('-0.1'::DECIMAL(38,3)) AS col4;
|
||||
|
||||
-- test CEIL function
|
||||
|
||||
SELECT CEIL('0.1'::DECIMAL), CEIL('-0.1'::DECIMAL), CEIL(NULL::DECIMAL);
|
||||
|
||||
SELECT CEIL('100.3'::DECIMAL), CEIL('-127012.3'::DECIMAL);
|
||||
|
||||
SELECT CEIL('10.5'::DECIMAL), CEIL('-10.5'::DECIMAL);
|
||||
|
||||
-- ceil function on the boundaries
|
||||
|
||||
SELECT CEIL('999.9'::DECIMAL(4,1)), CEIL('99999999.9'::DECIMAL(9,1)), CEIL('99999999999999999.9'::DECIMAL(18,1)), CEIL('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
SELECT CEIL('-999.9'::DECIMAL(4,1)), CEIL('-99999999.9'::DECIMAL(9,1)), CEIL('-99999999999999999.9'::DECIMAL(18,1)), CEIL('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
-- test FLOOR function
|
||||
|
||||
SELECT FLOOR('0.1'::DECIMAL), FLOOR('-0.1'::DECIMAL), FLOOR(NULL::DECIMAL);
|
||||
|
||||
SELECT FLOOR('100.3'::DECIMAL), FLOOR('-127012.3'::DECIMAL);
|
||||
|
||||
SELECT FLOOR('10.5'::DECIMAL), FLOOR('-10.5'::DECIMAL);
|
||||
|
||||
-- floor function on the boundaries
|
||||
|
||||
SELECT FLOOR('999.9'::DECIMAL(4,1)), FLOOR('99999999.9'::DECIMAL(9,1)), FLOOR('99999999999999999.9'::DECIMAL(18,1)), FLOOR('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
SELECT FLOOR('-999.9'::DECIMAL(4,1)), FLOOR('-99999999.9'::DECIMAL(9,1)), FLOOR('-99999999999999999.9'::DECIMAL(18,1)), FLOOR('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
-- test unary ROUND function
|
||||
|
||||
SELECT ROUND('0.1'::DECIMAL), ROUND('-0.1'::DECIMAL), ROUND(NULL::DECIMAL);
|
||||
|
||||
SELECT ROUND('100.3'::DECIMAL), ROUND('-127012.3'::DECIMAL);
|
||||
|
||||
SELECT ROUND('10.5'::DECIMAL), ROUND('-10.5'::DECIMAL);
|
||||
|
||||
-- round function on the boundaries
|
||||
|
||||
SELECT ROUND('999.9'::DECIMAL(4,1)), ROUND('99999999.9'::DECIMAL(9,1)), ROUND('99999999999999999.9'::DECIMAL(18,1)), ROUND('9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
SELECT ROUND('-999.9'::DECIMAL(4,1)), ROUND('-99999999.9'::DECIMAL(9,1)), ROUND('-99999999999999999.9'::DECIMAL(18,1)), ROUND('-9999999999999999999999999999999999999.9'::DECIMAL(38,1));
|
||||
|
||||
-- round with precision
|
||||
|
||||
SELECT ROUND('100.3908147521'::DECIMAL(18,10), 0)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 1)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 2)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 3)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 4)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 5)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 6)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 7)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 8)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 9)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 10)::VARCHAR,
|
||||
ROUND('100.3908147521'::DECIMAL(18,10), 100000)::VARCHAR,
|
||||
ROUND(NULL::DECIMAL, 0);
|
||||
|
||||
-- negative precision
|
||||
|
||||
SELECT ROUND('1049578239572094512.32415'::DECIMAL(30,10), 0)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -1)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -2)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -3)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -4)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -5)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -6)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -7)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -8)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -9)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -10)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -11)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -12)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -13)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -14)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -15)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -16)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -18)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -19)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -20)::VARCHAR,
|
||||
ROUND('1049578239572094512.32415'::DECIMAL(30,10), -19842)::VARCHAR;
|
||||
|
||||
|
||||
-- negative values
|
||||
|
||||
SELECT ROUND('-100.3908147521'::DECIMAL(18,10), 0)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 1)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 2)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 3)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 4)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 5)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 6)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 7)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 8)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 9)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 10)::VARCHAR,
|
||||
ROUND('-100.3908147521'::DECIMAL(18,10), 100000)::VARCHAR,
|
||||
ROUND(NULL::DECIMAL, 0);
|
||||
|
||||
|
||||
SELECT ROUND('-1049578239572094512.32415'::DECIMAL(30,10), 0)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -1)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -2)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -3)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -4)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -5)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -6)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -7)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -8)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -9)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -10)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -11)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -12)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -13)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -14)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -15)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -16)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -18)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -19)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -20)::VARCHAR,
|
||||
ROUND('-1049578239572094512.32415'::DECIMAL(30,10), -19842)::VARCHAR;
|
||||
|
||||
SELECT ROUND(12::DECIMAL(3,0));
|
||||
|
||||
-- null precision becomes null (postgres behavior)
|
||||
|
||||
SELECT ROUND(12::DECIMAL(3,0), NULL);
|
||||
|
||||
-- different types for ROUND
|
||||
|
||||
SELECT ROUND('-100.3'::DECIMAL(4,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(4,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(4,1), -1)::VARCHAR;
|
||||
|
||||
SELECT ROUND('-100.3'::DECIMAL(9,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(9,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(9,1), -1)::VARCHAR;
|
||||
|
||||
SELECT ROUND('-100.3'::DECIMAL(18,1), 1)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(18,1), 0)::VARCHAR,
|
||||
ROUND('104.3'::DECIMAL(18,1), -1)::VARCHAR;
|
||||
|
||||
-- use decimal in sub-query
|
||||
|
||||
SELECT (SELECT '1.0'::DECIMAL(2,1));
|
||||
|
||||
-- test join with decimals
|
||||
|
||||
CREATE TABLE tmp_table(i INTEGER, ts timestamp time index);
|
||||
|
||||
INSERT INTO tmp_table VALUES (1, 1000), (2, 2000), (3, 3000);
|
||||
|
||||
SELECT * FROM tmp_table;
|
||||
|
||||
SELECT * FROM tmp_table JOIN decimals ON decimals.ts = tmp_table.ts;
|
||||
|
||||
DROP TABLE decimals;
|
||||
|
||||
DROP TABLE tmp_table;
|
||||
@@ -0,0 +1,66 @@
|
||||
select '1.023450000001'::DECIMAL(5,4);
|
||||
|
||||
+------------------------+
|
||||
| Utf8("1.023450000001") |
|
||||
+------------------------+
|
||||
| 1.0235 |
|
||||
+------------------------+
|
||||
|
||||
select '1.234499999'::DECIMAL(4,3);
|
||||
|
||||
+---------------------+
|
||||
| Utf8("1.234499999") |
|
||||
+---------------------+
|
||||
| 1.234 |
|
||||
+---------------------+
|
||||
|
||||
select '1.23499999'::DECIMAL(4,3);
|
||||
|
||||
+--------------------+
|
||||
| Utf8("1.23499999") |
|
||||
+--------------------+
|
||||
| 1.235 |
|
||||
+--------------------+
|
||||
|
||||
select '1.234499999'::DECIMAL(5,4);
|
||||
|
||||
+---------------------+
|
||||
| Utf8("1.234499999") |
|
||||
+---------------------+
|
||||
| 1.2345 |
|
||||
+---------------------+
|
||||
|
||||
-- arrow-rs is a little strange about the conversion behavior of negative numbers.
|
||||
-- issue: https://github.com/apache/arrow-datafusion/issues/8326
|
||||
select '-1.023450000001'::DECIMAL(5,4);
|
||||
|
||||
+-------------------------+
|
||||
| Utf8("-1.023450000001") |
|
||||
+-------------------------+
|
||||
| -0.9765 |
|
||||
+-------------------------+
|
||||
|
||||
select '-1.234499999'::DECIMAL(4,3);
|
||||
|
||||
+----------------------+
|
||||
| Utf8("-1.234499999") |
|
||||
+----------------------+
|
||||
| -0.766 |
|
||||
+----------------------+
|
||||
|
||||
select '-1.23499999'::DECIMAL(4,3);
|
||||
|
||||
+---------------------+
|
||||
| Utf8("-1.23499999") |
|
||||
+---------------------+
|
||||
| -0.765 |
|
||||
+---------------------+
|
||||
|
||||
select '-1.234499999'::DECIMAL(5,4);
|
||||
|
||||
+----------------------+
|
||||
| Utf8("-1.234499999") |
|
||||
+----------------------+
|
||||
| -0.7655 |
|
||||
+----------------------+
|
||||
|
||||
@@ -0,0 +1,17 @@
|
||||
select '1.023450000001'::DECIMAL(5,4);
|
||||
|
||||
select '1.234499999'::DECIMAL(4,3);
|
||||
|
||||
select '1.23499999'::DECIMAL(4,3);
|
||||
|
||||
select '1.234499999'::DECIMAL(5,4);
|
||||
|
||||
-- arrow-rs is a little strange about the conversion behavior of negative numbers.
|
||||
-- issue: https://github.com/apache/arrow-datafusion/issues/8326
|
||||
select '-1.023450000001'::DECIMAL(5,4);
|
||||
|
||||
select '-1.234499999'::DECIMAL(4,3);
|
||||
|
||||
select '-1.23499999'::DECIMAL(4,3);
|
||||
|
||||
select '-1.234499999'::DECIMAL(5,4);
|
||||
@@ -0,0 +1,60 @@
|
||||
CREATE TABLE decimals(d DECIMAL(18,1) , ts timestamp time index);
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
INSERT INTO decimals VALUES (99000000000000000.0, 1000);
|
||||
|
||||
Affected Rows: 1
|
||||
|
||||
SELECT d + 1 FROM decimals;
|
||||
|
||||
+-----------------------+
|
||||
| decimals.d + Int64(1) |
|
||||
+-----------------------+
|
||||
| 99000000000000001.0 |
|
||||
+-----------------------+
|
||||
|
||||
SELECT d + 1000000000000000.0 FROM decimals;
|
||||
|
||||
+----------------------------------------+
|
||||
| decimals.d + Float64(1000000000000000) |
|
||||
+----------------------------------------+
|
||||
| 1.0e17 |
|
||||
+----------------------------------------+
|
||||
|
||||
SELECT -1 - d FROM decimals;
|
||||
|
||||
+------------------------+
|
||||
| Int64(-1) - decimals.d |
|
||||
+------------------------+
|
||||
| -99000000000000001.0 |
|
||||
+------------------------+
|
||||
|
||||
SELECT -1000000000000000.0 - d FROM decimals;
|
||||
|
||||
+-----------------------------------------+
|
||||
| Float64(-1000000000000000) - decimals.d |
|
||||
+-----------------------------------------+
|
||||
| -1.0e17 |
|
||||
+-----------------------------------------+
|
||||
|
||||
SELECT 1 * d FROM decimals;
|
||||
|
||||
+-----------------------+
|
||||
| Int64(1) * decimals.d |
|
||||
+-----------------------+
|
||||
| 99000000000000000.0 |
|
||||
+-----------------------+
|
||||
|
||||
SELECT 2 * d FROM decimals;
|
||||
|
||||
+-----------------------+
|
||||
| Int64(2) * decimals.d |
|
||||
+-----------------------+
|
||||
| 198000000000000000.0 |
|
||||
+-----------------------+
|
||||
|
||||
DROP TABLE decimals;
|
||||
|
||||
Affected Rows: 0
|
||||
|
||||
@@ -0,0 +1,17 @@
|
||||
CREATE TABLE decimals(d DECIMAL(18,1) , ts timestamp time index);
|
||||
|
||||
INSERT INTO decimals VALUES (99000000000000000.0, 1000);
|
||||
|
||||
SELECT d + 1 FROM decimals;
|
||||
|
||||
SELECT d + 1000000000000000.0 FROM decimals;
|
||||
|
||||
SELECT -1 - d FROM decimals;
|
||||
|
||||
SELECT -1000000000000000.0 - d FROM decimals;
|
||||
|
||||
SELECT 1 * d FROM decimals;
|
||||
|
||||
SELECT 2 * d FROM decimals;
|
||||
|
||||
DROP TABLE decimals;
|
||||
Reference in New Issue
Block a user