[DRILL-7166] Count(*) queries with wildcards in table name are reading metadata cache and returning wrong results

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.16.0
• Fix Version/s: 1.16.0
• Component/s: Metadata
• Labels: ready-to-commit
• Assignee: Venkata Jyothsna Donapati
• Reporter: Abhishek Girish
• Reviewer: Aman Sinha
• Created: 10/Apr/19 19:17
• Updated: 11/Apr/19 21:14
• Resolved: 11/Apr/19 21:12

Description

Tests:

Functional/metadata_caching/data/drill4376_1.q
Functional/metadata_caching/data/drill4376_2.q
Functional/metadata_caching/data/drill4376_3.q
Functional/metadata_caching/data/drill4376_4.q
Functional/metadata_caching/data/drill4376_5.q
Functional/metadata_caching/data/drill4376_6.q
Functional/metadata_caching/data/drill4376_8.q

Example pattern of queries:

select count(*) from `lineitem_hierarchical_intint/*8*/3*`;

Issue Links

• links to: GitHub Pull Request #1745