[PIG-5306] REGEX_EXTRACT() logs every line that doesn't match

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Hadoop Flags: Reviewed
• Assignee: Satish Saley
• Reporter: Satish Saley
• Created: 23/Sep/17 02:55
• Updated: 26/Sep/17 17:18
• Resolved: 26/Sep/17 17:18

Description

Pig logs a warning message for every call that doesn't doesn't match a capture group. The documentation only says this case returns NULL. From a developer standpoint, the messages are unlikely to be useful.

https://github.com/apache/pig/blob/trunk/src/org/apache/pig/builtin/REGEX_EXTRACT.java#L107