[HIVE-22900] Predicate Push Down Of Like Filter While Fetching Partition Data From MetaStore

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Standalone Metastore
• Labels: pull-request-available
• Target Version/s: 4.0.0
• Assignee: Syed Shameerur Rahman
• Reporter: Syed Shameerur Rahman
• Created: 18/Feb/20 13:38
• Updated: 27/Feb/24 22:23
• Resolved: 28/Feb/20 18:48

Description

Predicate Push Down is disabled for like filter while fetching partition data from metastore. The following patch introduces PPD for like filters while fetching partition data from the metastore in case of DIRECT-SQL and JDO. The patch also covers all the test cases mentioned in HIVE-5134 because of which Predicate Push Down for like filter was disabled.

Issue Links

• is related to: SPARK-33458 Hive partition pruning support Contains, StartsWith and EndsWith predicate
• links to: GitHub Pull Request #916