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MySQL HeatWave User Guide  /  ...  /  Control Flow Functions and Operators

2.12.5 Control Flow Functions and Operators

The following table shows supported control flow operators. The VARLEN Support column identifies functions and operators that support variable-length encoded string columns. See Section 2.7.1, “Encoding String Columns”.

Table 2.5 Control Flow Functions and Operators

Name VARLEN Support Description
CASE Yes Case operator
IF() Yes If/else construct
IFNULL() Yes Null if/else construct
NULLIF() Yes Return NULL if expr1 = expr2