ISNULL (Lakehouse v2)
Checks whether a value is NULL. Returns 1 if NULL, 0 otherwise.
Analyze Syntax
Section titled “Analyze Syntax”func.isnull(<expr>)Analyze Examples
Section titled “Analyze Examples”func.isnull(None)
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Section titled “SQL Syntax”ISNULL(<expr>)SQL Examples
Section titled “SQL Examples”SELECT ISNULL(NULL);
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