pyarrow.compute.match_substring_regex#

pyarrow.compute.match_substring_regex(strings,/,pattern,*,ignore_case=False,options=None,memory_pool=None)#

Match strings against regex pattern.

For each string instrings, emit true iff it matches a given patternat any position. The pattern must be given in MatchSubstringOptions.If ignore_case is set, only simple case folding is performed.

Null inputs emit null.

Parameters:
stringsArray-like or scalar-like

Argument to compute function.

patternstr

Substring pattern to look for inside input values.

ignore_casebool, defaultFalse

Whether to perform a case-insensitive match.

optionspyarrow.compute.MatchSubstringOptions, optional

Alternative way of passing options.

memory_poolpyarrow.MemoryPool, optional

If not passed, will allocate memory from the default memory pool.