pyflink.table.expressions.if_then_else

if_then_else(condition: Union[bool, pyflink.table.expression.Expression[bool]], if_true, if_false) → pyflink.table.expression.Expression

Ternary conditional operator that decides which of two other expressions should be evaluated based on a evaluated boolean condition.

e.g. if_then_else(col(“f0”) > 5, “A”, “B”) leads to “A”

Parameters

• condition – condition boolean condition

• if_true – expression to be evaluated if condition holds

• if_false – expression to be evaluated if condition does not hold

New in version 1.12.0.