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ASF GitHub Bot logged work on HIVE-26510: ----------------------------------------- Author: ASF GitHub Bot Created on: 01/Sep/22 10:35 Start Date: 01/Sep/22 10:35 Worklog Time Spent: 10m Work Description: sonarcloud[bot] commented on PR #3568: URL: https://github.com/apache/hive/pull/3568#issuecomment-1234086484 Kudos, SonarCloud Quality Gate passed! [![Quality Gate passed](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/QualityGateBadge/passed-16px.png 'Quality Gate passed')](https://sonarcloud.io/dashboard?id=apache_hive&pullRequest=3568) [![Bug](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/bug-16px.png 'Bug')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=BUG) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=BUG) [0 Bugs](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=BUG) [![Vulnerability](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/vulnerability-16px.png 'Vulnerability')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=VULNERABILITY) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=VULNERABILITY) [0 Vulnerabilities](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=VULNERABILITY) [![Security Hotspot](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/security_hotspot-16px.png 'Security Hotspot')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3568&resolved=false&types=SECURITY_HOTSPOT) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3568&resolved=false&types=SECURITY_HOTSPOT) [0 Security Hotspots](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3568&resolved=false&types=SECURITY_HOTSPOT) [![Code Smell](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/code_smell-16px.png 'Code Smell')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=CODE_SMELL) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=CODE_SMELL) [0 Code Smells](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3568&resolved=false&types=CODE_SMELL) [![No Coverage information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/CoverageChart/NoCoverageInfo-16px.png 'No Coverage information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=3568&metric=coverage&view=list) No Coverage information [![No Duplication information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/Duplications/NoDuplicationInfo-16px.png 'No Duplication information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=3568&metric=duplicated_lines_density&view=list) No Duplication information Issue Time Tracking ------------------- Worklog Id: (was: 805468) Time Spent: 1h (was: 50m) > Minor compaction creates empty delta files when no prior delta file exists > -------------------------------------------------------------------------- > > Key: HIVE-26510 > URL: https://issues.apache.org/jira/browse/HIVE-26510 > Project: Hive > Issue Type: Bug > Reporter: Sourabh Badhya > Assignee: Sourabh Badhya > Priority: Minor > Labels: pull-request-available > Time Spent: 1h > Remaining Estimate: 0h > > Hive is creating empty delta files after minor compaction even when 0 delta > files exists before compaction. > Steps to reproduce: > {code:java} > DROP TABLE IF EXISTS test_major_delete_minor; > CREATE TABLE test_major_delete_minor (name VARCHAR(50), age TINYINT, > num_clicks BIGINT) stored as orc; > insert into test_major_delete_minor values ('amy', 35, 12341234); > insert into test_major_delete_minor values ('bob', 66, 1234712348712); > insert into test_major_delete_minor values ('cal', 21, 431); > insert into test_major_delete_minor values ('fse', 28, 8456); > ALTER TABLE test_major_delete_minor COMPACT 'major'; > DELETE FROM test_major_delete_minor WHERE name='bob'; > DELETE FROM test_major_delete_minor WHERE name='fse'; > ALTER TABLE test_major_delete_minor COMPACT 'minor'; {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)