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Updated on 2024-04-01 GMT+08:00
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Unsupported DML Statements

Unsupported DML Statements

Table 1 Syntax restrictions on DML

DML Syntax

Constraint

DELETE statement

PARTITION clauses are not supported.

UPDATE statement

Cross-shard subquery is not supported.

SELECT statement

ORDER BY statement. User-defined sequencing similar to ORDER BY FIELD(id,1,2,3) is not supported.

NOTE:

When the queried table is a sharded table, you cannot obtain the expected result
Parent topic: DML