polyglot-sql-0.1.1
- polyglot-sql 0.1.1
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  serde_json ^1.0 normal
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is_null

polyglot_sql0.1.1

In polyglot_sql::optimizer::simplify

polyglot_sql::optimizer::simplify

Function is_null

pub fn is_null(expr: &Expression) -> bool

Expand description

Check if expression is NULL