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Glossary
문서TDSQL BoundlessGeneral ReferenceSQL ReferenceSQL StatementsOPTIMIZE TABLE

OPTIMIZE TABLE

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마지막 업데이트 시간: 2026-02-10 11:27:18

Description

The statement performs compaction on the specified table's data range. If the statement is executed on a columnar storage node, the triggered compaction migrates the table's data to the columnar storage engine.
The execution of this statement does not lock tables or block read/write requests.

Permission Requirements

SELECT and INSERT privileges.

Syntax

OPTIMIZE [NO_WRITE_TO_BINLOG | LOCAL]
    TABLE tbl_name [, tbl_name] ...

Parameter Description

Parameter
Required
Description
NO_WRITE_TO_BINLOG
Optional
Reserved keywords have no practical feature.
LOCAL
Optional
Reserved keywords have no practical feature.

Examples

tdsql> optimize table t1;
+---------+----------+----------+----------+
| Table   | Op       | Msg_type | Msg_text |
+---------+----------+----------+----------+
| test.t1 | optimize | status   | OK       |
+---------+----------+----------+----------+
1 row in set (0.01 sec)
이전 주제: FLASHBACK TABLE다음 주제: PURGE RECYCLEBIN

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