[IMPALA-2711] INSERT using RAND(): Memory leaked via FunctionContext::Allocate()

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 2.3.0
• Fix Version/s: Impala 2.5.0, Impala 2.3.4
• Component/s: Backend
• Labels: memory-leak
• Target Version: Impala 2.5.0, Impala 2.3.4
• Assignee: Michael Ho
• Reporter: casey
• Created: 24/Nov/15 23:43
• Updated: 19/Jul/23 17:22
• Resolved: 26/Jan/16 18:57

Description

See below

[nightly-3.vpc.cloudera.com:21000] > create table t as select rand() from sample_07;
Query: create table t as select rand() from sample_07
+---------------------+
| summary             |
+---------------------+
| Inserted 823 row(s) |
+---------------------+
WARNINGS: UDF WARNING: Memory leaked via FunctionContext::Allocate()

Issue Links

• is related to: IMPALA-10829 Memory leak while inserting kudu with rand()