mirror of
https://github.com/GreptimeTeam/greptimedb.git
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175fddb3b5
* fix: alter table add column id alloc mismatch * chore: remove debug code * chore: typos * chore: error variant * chore: more checks for invariant * refactor: better check&explain * fix: exist column metadata correct * chore: remove unused error variant
85 lines
1.5 KiB
SQL
85 lines
1.5 KiB
SQL
CREATE TABLE test_alt_table(h INTEGER, i INTEGER, j TIMESTAMP TIME INDEX, PRIMARY KEY (h, i));
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DESC TABLE test_alt_table;
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INSERT INTO test_alt_table VALUES (1, 1, 0), (2, 2, 1);
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-- TODO: It may result in an error if `k` is with type INTEGER.
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-- Error: 3001(EngineExecuteQuery), Invalid argument error: column types must match schema types, expected Int32 but found Utf8 at column index 3
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ALTER TABLE test_alt_table ADD COLUMN k STRING PRIMARY KEY;
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DESC TABLE test_alt_table;
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SELECT * FROM test_alt_table;
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SELECT * FROM test_alt_table WHERE i = 1;
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-- SQLNESS ARG restart=true
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ALTER TABLE test_alt_table ADD COLUMN m INTEGER;
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DESC TABLE test_alt_table;
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DROP TABLE test_alt_table;
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-- to test if same name column can be added
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CREATE TABLE phy (ts timestamp time index, val double) engine = metric with ("physical_metric_table" = "");
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CREATE TABLE t1 (
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ts timestamp time index,
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val double,
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host string primary key
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) engine = metric with ("on_physical_table" = "phy");
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INSERT INTO
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t1
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VALUES
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('host1', 0, 1),
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('host2', 1, 0,);
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SELECT
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*
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FROM
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t1;
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CREATE TABLE t2 (
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ts timestamp time index,
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job string primary key,
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val double
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) engine = metric with ("on_physical_table" = "phy");
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ALTER TABLE
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t1
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ADD
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COLUMN `at` STRING;
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ALTER TABLE
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t2
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ADD
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COLUMN at3 STRING;
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ALTER TABLE
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t2
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ADD
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COLUMN `at` STRING;
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ALTER TABLE
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t2
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ADD
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COLUMN at2 STRING;
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INSERT INTO
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t2
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VALUES
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("loc_1", "loc_2", "loc_3", 'job1', 0, 1);
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SELECT
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*
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FROM
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t2;
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE phy;
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