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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2016/05/27 04:39:12 UTC
[jira] [Updated] (HIVE-13872) Vectorization: Fix cross-product
reduce sink serialization
[ https://issues.apache.org/jira/browse/HIVE-13872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gopal V updated HIVE-13872:
---------------------------
Description:
TPC-DS Q13 produces a cross-product without CBO simplifying the query
{code}
Caused by: java.lang.RuntimeException: null STRING entry: batchIndex 0 projection column num 1
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.nullBytesReadError(VectorExtractRow.java:349)
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRowColumn(VectorExtractRow.java:267)
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRow(VectorExtractRow.java:343)
at org.apache.hadoop.hive.ql.exec.vector.VectorReduceSinkOperator.process(VectorReduceSinkOperator.java:103)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:130)
at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:762)
... 18 more
{code}
was:
TPC-DS Q13 produces a cross-product once CBO runs through
{code}
Caused by: java.lang.RuntimeException: null STRING entry: batchIndex 0 projection column num 1
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.nullBytesReadError(VectorExtractRow.java:349)
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRowColumn(VectorExtractRow.java:267)
at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRow(VectorExtractRow.java:343)
at org.apache.hadoop.hive.ql.exec.vector.VectorReduceSinkOperator.process(VectorReduceSinkOperator.java:103)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:130)
at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:762)
... 18 more
{code}
> Vectorization: Fix cross-product reduce sink serialization
> ----------------------------------------------------------
>
> Key: HIVE-13872
> URL: https://issues.apache.org/jira/browse/HIVE-13872
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 2.1.0
> Reporter: Gopal V
>
> TPC-DS Q13 produces a cross-product without CBO simplifying the query
> {code}
> Caused by: java.lang.RuntimeException: null STRING entry: batchIndex 0 projection column num 1
> at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.nullBytesReadError(VectorExtractRow.java:349)
> at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRowColumn(VectorExtractRow.java:267)
> at org.apache.hadoop.hive.ql.exec.vector.VectorExtractRow.extractRow(VectorExtractRow.java:343)
> at org.apache.hadoop.hive.ql.exec.vector.VectorReduceSinkOperator.process(VectorReduceSinkOperator.java:103)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
> at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:130)
> at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:762)
> ... 18 more
> {code}
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