Jimmy Xiang created HIVE-11737:
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Summary: IndexOutOfBounds compiling query with duplicated groupby
keys
Key: HIVE-11737
URL: https://issues.apache.org/jira/browse/HIVE-11737
Project: Hive
Issue Type: Bug
Reporter: Jimmy Xiang
Assignee: Jimmy Xiang
{noformat}
SELECT
tinyint_col_7,
MIN(timestamp_col_1) AS timestamp_col,
MAX(LEAST(CAST(COALESCE(int_col_5, -279) AS int), CAST(COALESCE(tinyint_col_7,
476) AS int))) AS int_col,
tinyint_col_7 AS int_col_1,
LEAST(CAST(COALESCE(int_col_5, -279) AS int), CAST(COALESCE(tinyint_col_7, 476)
AS int)) AS int_col_2
FROM table_3
GROUP BY
tinyint_col_7,
tinyint_col_7,
LEAST(CAST(COALESCE(int_col_5, -279) AS int), CAST(COALESCE(tinyint_col_7, 476)
AS int))
{noformat}
Query compilation fails:
{noformat}
Caused by: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
at java.util.ArrayList.rangeCheck(ArrayList.java:635)
at java.util.ArrayList.get(ArrayList.java:411)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlanReduceSinkOperator(SemanticAnalyzer.java:4633)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genGroupByPlanMapAggrNoSkew(SemanticAnalyzer.java:5630)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:8987)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:9864)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:9757)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genOPTree(SemanticAnalyzer.java:10193)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10204)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10121)
at
org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:222)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:421)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:305)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1110)
at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1104)
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