[ https://issues.apache.org/jira/browse/HBASE-21158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16610149#comment-16610149 ]
Guangxu Cheng commented on HBASE-21158: --------------------------------------- Pushed to branch-1+. Thank [~yuzhih...@gmail.com] [~apurtell] for review. :) > Empty qualifier cell is always returned when using QualifierFilter > ------------------------------------------------------------------ > > Key: HBASE-21158 > URL: https://issues.apache.org/jira/browse/HBASE-21158 > Project: HBase > Issue Type: Bug > Components: Filters > Affects Versions: 3.0.0, 2.2.0 > Reporter: Guangxu Cheng > Assignee: Guangxu Cheng > Priority: Major > Attachments: HBASE-21158.branch-1.001.patch, > HBASE-21158.master.001.patch, HBASE-21158.master.002.patch, > HBASE-21158.master.003.patch, HBASE-21158.master.004.patch > > > {code:xml} > hbase(main):002:0> put 'testTable','testrow','f:testcol1','testvalue1' > 0 row(s) in 0.0040 seconds > hbase(main):003:0> put 'testTable','testrow','f:','testvalue2' > 0 row(s) in 0.0070 seconds > # get row with empty column f:, result is correct. > hbase(main):004:0> scan 'testTable',{FILTER => "QualifierFilter (=, > 'binary:')"} > ROW COLUMN+CELL > > > testrow column=f:, > timestamp=1536218563581, value=testvalue2 > > 1 row(s) in 0.0460 seconds > # get row with column f:testcol1, result is incorrect. > hbase(main):005:0> scan 'testTable',{FILTER => "QualifierFilter (=, > 'binary:testcol1')"} > ROW COLUMN+CELL > > > testrow column=f:, > timestamp=1536218563581, value=testvalue2 > > testrow column=f:testcol1, > timestamp=1536218550827, value=testvalue1 > > 1 row(s) in 0.0070 seconds > {code} > As the above operation, when the row contains empty qualifier column, empty > qualifier cell is always returned when using QualifierFilter. -- This message was sent by Atlassian JIRA (v7.6.3#76005)