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regex_coercion in datafusion_expr::type_coercion::binary - Rust
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Function datafusion_expr::type_coercion::binary::regex_coercion

source · 
pub fn regex_coercion(
    lhs_type: &DataType,
    rhs_type: &DataType
) -> Option<DataType>
Expand description

coercion rules for regular expression comparison operations. This is a union of string coercion rules and dictionary coercion rules