Module regexp

Defines kernel to extract substrings based on a regular expression of a [Large]StringArray

Functions

regexp_is_match

Return BooleanArray indicating which strings in an array match an array of regular expressions.

regexp_is_match_scalar

Return BooleanArray indicating which strings in an array match a single regular expression.

regexp_is_match_utf8Deprecated

Perform SQL array ~ regex_array operation on StringArray / LargeStringArray. If regex_array element has an empty value, the corresponding result value is always true.

regexp_is_match_utf8_scalarDeprecated

Perform SQL array ~ regex_array operation on StringArray / LargeStringArray and a scalar.

regexp_match

Extract all groups matched by a regular expression for a given String array.