[HIVE-14034] Vectorization may fail with compex OR conditions

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.1, 2.2.0
• Assignee: Sergey Shelukhin Assign to me
• Reporter: Takahiko Saito
• Created: 16/Jun/16 18:03
• Updated: 08/Dec/16 14:39
• Resolved: 17/Jun/16 19:03

Description

Example callstack for reference, should somebody hit this:

Caused by: java.lang.ArrayIndexOutOfBoundsException: 288
at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.StringGroupColEqualStringGroupScalarBase.evaluate(StringGroupColEqualStringGroupScalarBase.java:74)
at org.apache.hadoop.hive.ql.exec.vector.expressions.ColOrCol.evaluate(ColOrCol.java:268)
at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression.evaluateChildren(VectorExpression.java:121)
at org.apache.hadoop.hive.ql.exec.vector.expressions.IfExprStringScalarStringGroupColumn.evaluate(IfExprStringScalarStringGroupColumn.java:56)
at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:132)
... 23 more

Issue Links

• is related to: HIVE-14182 Revert "HIVE-13084: Vectorization add support for PROJECTION Multi-AND/OR