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Hadoop QA commented on HBASE-14782: ----------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12772812/HBASE-14782-v4.patch against master branch at commit a591df1073c81a0fd1029f4a0db62d7ef8a95207. ATTACHMENT ID: 12772812 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 6 new or modified tests. {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.6.1 2.7.0 2.7.1) {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 protoc{color}. The applied patch does not increase the total number of protoc compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 checkstyle{color}. The applied patch does not increase the total number of checkstyle errors {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:green}+1 site{color}. The mvn post-site goal succeeds with this patch. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/16554//testReport/ Release Findbugs (version 2.0.3) warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/16554//artifact/patchprocess/newFindbugsWarnings.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/16554//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/16554//console This message is automatically generated. > FuzzyRowFilter skips valid rows > ------------------------------- > > Key: HBASE-14782 > URL: https://issues.apache.org/jira/browse/HBASE-14782 > Project: HBase > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Fix For: 2.0.0, 1.2.0, 1.3.0, 1.1.4, 0.98.17 > > Attachments: HBASE-14782-v3.patch, HBASE-14782-v4.patch, > HBASE-14782.patch, HBASE-14782.patch > > > The issue may affect not only master branch, but previous releases as well. > This is from one of our customers: > {quote} > We are experiencing a problem with the FuzzyRowFilter for HBase scan. We > think that it is a bug. > Fuzzy filter should pick a row if it matches filter criteria irrespective of > other rows present in table but filter is dropping a row depending on some > other row present in table. > Details/Step to reproduce/Sample outputs below: > Missing row key: \x9C\x00\x044\x00\x00\x00\x00 > Causing row key: \x9C\x00\x03\xE9e\xBB{X\x1Fwts\x1F\x15vRX > Prerequisites > 1. Create a test table. HBase shell command -- create 'fuzzytest','d' > 2. Insert some test data. HBase shell commands: > • put 'fuzzytest',"\x9C\x00\x044\x00\x00\x00\x00",'d:a','junk' > • put 'fuzzytest',"\x9C\x00\x044\x01\x00\x00\x00",'d:a','junk' > • put 'fuzzytest',"\x9C\x00\x044\x00\x01\x00\x00",'d:a','junk' > • put 'fuzzytest',"\x9C\x00\x044\x00\x00\x01\x00",'d:a','junk' > • put 'fuzzytest',"\x9C\x00\x044\x00\x01\x00\x01",'d:a','junk' > • put 'fuzzytest',"\x9B\x00\x044e\xBB\xB2\xBB",'d:a','junk' > • put 'fuzzytest',"\x9D\x00\x044e\xBB\xB2\xBB",'d:a','junk' > Now when you run the code, you will find \x9C\x00\x044\x00\x00\x00\x00 in > output because it matches filter criteria. (Refer how to run code below) > Insert the row key causing bug: > HBase shell command: put > 'fuzzytest',"\x9C\x00\x03\xE9e\xBB{X\x1Fwts\x1F\x15vRX",'d:a','junk' > Now when you run the code, you will not find \x9C\x00\x044\x00\x00\x00\x00 in > output even though it still matches filter criteria. > {quote} > Verified the issue on master. -- This message was sent by Atlassian JIRA (v6.3.4#6332)