[HIVE-7635] Query having same aggregate functions but different case throws IndexOutOfBoundsException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.13.1
• Fix Version/s: 0.14.0
• Component/s: Query Processor
• Assignee: Chaoyu Tang
• Reporter: Chaoyu Tang
• Created: 06/Aug/14 18:47
• Updated: 13/Nov/14 19:40
• Resolved: 10/Aug/14 04:20

Description

A query having same aggregate functions (e.g. count) but in different case does not work and throws IndexOutOfBoundsException.

Query:
SELECT key, COUNT(value) FROM src GROUP BY key HAVING count(value) >= 4
---
Error log:
14/08/06 11:00:45 ERROR ql.Driver: FAILED: IndexOutOfBoundsException Index: 2, Size: 2
java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
	at java.util.ArrayList.RangeCheck(ArrayList.java:547)
	at java.util.ArrayList.get(ArrayList.java:322)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlanReduceSinkOperator(SemanticAnalyzer.java:4173)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlanMapAggrNoSkew(SemanticAnalyzer.java:5165)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:8337)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:9178)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9431)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:207)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:414)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:310)
	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1023)
	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1088)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:960)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:950)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:265)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:217)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:427)
	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:800)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:694)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:633)