pyflink.table.expression.Expression.position#
- Expression.position(haystack: Optional[Union[str, pyflink.table.expression.Expression[str]]] = None) pyflink.table.expression.Expression[int][source]#
Returns the position of string in an other string starting at 1. Returns 0 if string could not be found. e.g. lit(‘a’).position(‘bbbbba’) leads to 6.
See also
trim_leading(),trim_trailing(),trim(),replace(),char_length,upper_case,lower_case,init_cap,like(),similar(),position(),lpad(),rpad(),overlay(),regexp_replace(),regexp_extract(),substring(),from_base64,to_base64,ltrim(),rtrim(),repeat(),json_quote(),json_unquote()New in version 1.12.0.