mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-17 13:30:38 +00:00
82 lines
2.2 KiB
Plaintext
82 lines
2.2 KiB
Plaintext
create table "MemAvailable" (ts timestamp time index, instance string primary key, val double);
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Affected Rows: 0
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create table "MemTotal" (ts timestamp time index, instance string primary key, val double);
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Affected Rows: 0
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insert into "MemAvailable" values
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(0, 'host0', 10),
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(5000, 'host0', 20),
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(10000, 'host0', 30),
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(0, 'host1', 40),
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(5000, 'host1', 50),
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(10000, 'host1', 60);
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Affected Rows: 6
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insert into "MemTotal" values
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(0, 'host0', 100),
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(5000, 'host0', 100),
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(10000, 'host0', 100),
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(0, 'host1', 100),
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(5000, 'host1', 100),
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(10000, 'host1', 100);
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Affected Rows: 6
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select table_name from information_schema.tables where table_type = 'BASE TABLE' order by table_id;
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+--------------+
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| table_name |
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+--------------+
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| MemAvailable |
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| MemTotal |
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+--------------+
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-- SQLNESS SORT_RESULT 3 1
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tql eval (0,10,'5s') sum(MemAvailable / 4) + sum(MemTotal / 4);
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+---------------------+---------------------------------------------------------------------+
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| ts | MemAvailable.SUM(val / Float64(4)) + MemTotal.SUM(val / Float64(4)) |
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+---------------------+---------------------------------------------------------------------+
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| 1970-01-01T00:00:00 | 62.5 |
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| 1970-01-01T00:00:05 | 67.5 |
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| 1970-01-01T00:00:10 | 72.5 |
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+---------------------+---------------------------------------------------------------------+
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drop table "MemTotal";
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Affected Rows: 0
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create schema "AnotherSchema";
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Affected Rows: 1
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create table "AnotherSchema"."MemTotal" (ts timestamp time index, instance string primary key, val double);
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Affected Rows: 0
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tql eval (0,10,'5s') sum(MemAvailable / 4) + sum(MemTotal / 4);
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Error: 4001(TableNotFound), Table not found: greptime.public.MemTotal
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-- Cross schema is not supported
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tql eval (0,10,'5s') sum(MemAvailable / 4) + sum({__name__="AnotherSchema.MemTotal"} / 4);
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Error: 4001(TableNotFound), Table not found: greptime.public.AnotherSchema.MemTotal
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drop table "MemAvailable";
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Affected Rows: 0
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drop table "AnotherSchema"."MemTotal";
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Affected Rows: 0
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drop schema "AnotherSchema";
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Affected Rows: 0
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