[IMPALA-12571] Data race due to StringValue::Smallify of template tuple

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 4.4.0
• Fix Version/s: Impala 4.4.0
• Component/s: Backend
• Labels: broken-build
• Epic Color: ghx-label-12
• Assignee: Zoltán Borók-Nagy
• Reporter: Zoltán Borók-Nagy
• Created: 22/Nov/23 10:34
• Updated: 23/Nov/23 02:14
• Resolved: 23/Nov/23 02:13

Description

Concurrently opened scanners that create template tuples can concurrently invoke Smallify() for the same string slots.

Uploaded thread sanitizer report: thread_sanitizer_small_string.txt