Important

You are viewing the documentation of TiDB v6.0 (DMR). PingCAP does not provide bug fixes for v6.0. Any bugs will be fixed in future releases.

For general purposes, please use the latest LTS version of the TiDB database.

Control Flow Functions

TiDB supports all of the control flow functions available in MySQL 5.7.

NameDescription
CASECase operator
IF()If/else construct
IFNULL()Null if/else construct
NULLIF()Return NULL if expr1 = expr2
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