Pengcheng Xiong created HIVE-16249:
--------------------------------------
Summary: With column stats, mergejoin.q throws NPE
Key: HIVE-16249
URL: https://issues.apache.org/jira/browse/HIVE-16249
Project: Hive
Issue Type: Sub-task
Reporter: Pengcheng Xiong
Assignee: Pengcheng Xiong
stack trace:
{code}
2017-03-17T16:00:26,356 ERROR [3d512d4d-72b5-48fc-92cb-0c72f7c876e5 main]
parse.CalcitePlanner: CBO failed, skipping CBO.
java.lang.NullPointerException
at
org.apache.calcite.rel.metadata.RelMdUtil.estimateFilteredRows(RelMdUtil.java:719)
~[calcite-core-1.10.0.jar:1.10.0]
at
org.apache.calcite.rel.metadata.RelMdRowCount.getRowCount(RelMdRowCount.java:123)
~[calcite-core-1.10.0.jar:1.10.0]
at GeneratedMetadataHandler_RowCount.getRowCount_$(Unknown Source)
~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount(Unknown Source) ~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount_$(Unknown Source)
~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount(Unknown Source) ~[?:?]
at
org.apache.calcite.rel.metadata.RelMetadataQuery.getRowCount(RelMetadataQuery.java:201)
~[calcite-core-1.10.0.jar:1.10.0]
at
org.apache.calcite.rel.metadata.RelMdRowCount.getRowCount(RelMdRowCount.java:132)
~[calcite-core-1.10.0.jar:1.10.0]
at GeneratedMetadataHandler_RowCount.getRowCount_$(Unknown Source)
~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount(Unknown Source) ~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount_$(Unknown Source)
~[?:?]
at GeneratedMetadataHandler_RowCount.getRowCount(Unknown Source) ~[?:?]
at
org.apache.calcite.rel.metadata.RelMetadataQuery.getRowCount(RelMetadataQuery.java:201)
~[calcite-core-1.10.0.jar:1.10.0]
at
org.apache.calcite.rel.rules.LoptOptimizeJoinRule.swapInputs(LoptOptimizeJoinRule.java:1866)
~[calcite-core-1.10.0.jar:1.10.0]
at
org.apache.calcite.rel.rules.LoptOptimizeJoinRule.createJoinSubtree(LoptOptimizeJoinRule.java:1739)
~[calcite-core-1.10.0.jar:1.10.0]
at
org.apache.calcite.rel.rules.LoptOptimizeJoinRule.addToTop(LoptOptimizeJoinRule.java:1216)
~[calcite-core-1.10.0.jar:1.10.0]
{code}
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
