Module regex

Functions

• regexp_instr
  Return the position of the pattern in the input If the pattern compilation fails, it returns -1 If a match is found returns the position of the match’s start offset (adjusted by 1)
• regexp_like
  Return true if a match is found, overwise return false
• regexp_replace
  Return the input after replacing pattern with new content Or return the same input if the pattern is invalid
• regexp_substr
  Return substring matching regular expression or empty string if no match found
• register_std_regex_function_signatures
• register_std_regex_functions