mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-24 17:00:37 +00:00
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
CREATE TABLE t(i INTEGER, j BIGINT TIME INDEX);
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Affected Rows: 0
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DESC TABLE t;
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+-------+-------+------+---------+---------------+
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| Field | Type | Null | Default | Semantic Type |
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+-------+-------+------+---------+---------------+
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| i | Int32 | YES | | FIELD |
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| j | Int64 | NO | | TIME INDEX |
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+-------+-------+------+---------+---------------+
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ALTER TABLE t ADD COLUMN k INTEGER;
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Affected Rows: 0
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DESC TABLE t;
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+-------+-------+------+---------+---------------+
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| Field | Type | Null | Default | Semantic Type |
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+-------+-------+------+---------+---------------+
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| i | Int32 | YES | | FIELD |
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| j | Int64 | NO | | TIME INDEX |
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| k | Int32 | YES | | FIELD |
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+-------+-------+------+---------+---------------+
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ALTER TABLE t ADD COLUMN m INTEGER;
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Affected Rows: 0
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DESC TABLE t;
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+-------+-------+------+---------+---------------+
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| Field | Type | Null | Default | Semantic Type |
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+-------+-------+------+---------+---------------+
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| i | Int32 | YES | | FIELD |
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| j | Int64 | NO | | TIME INDEX |
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| k | Int32 | YES | | FIELD |
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| m | Int32 | YES | | FIELD |
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+-------+-------+------+---------+---------------+
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DROP TABLE t;
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Affected Rows: 1
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