[HBASE-8847] Filter.transform() always applies unconditionally, even when combined in a FilterList

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.94.2
• Fix Version/s: 0.98.0, 0.95.2, 0.94.10
• Component/s: Filters
• Hadoop Flags: Reviewed
• Assignee: Christophe Taton
• Reporter: Christophe Taton
• Created: 02/Jul/13 06:50
• Updated: 24/Jul/13 19:08
• Resolved: 18/Jul/13 20:18

Description

FilterList.transform() applies all transformation from all filters unconditionally.
This leads to surprising results, eg. with combinations such as
(family=X and column=Y and KeyOnlyFilter) or ...
The KeyOnlyFilter will strip the values from all KeyValues.