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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/37287/
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Review request for hive.
Bugs: HIVE-11506
https://issues.apache.org/jira/browse/HIVE-11506
Repository: hive-git
Description
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It's not defined in vectorization context.
{code}
explain
select cast(cast(cstring1 as varchar(10)) as string) x from alltypesorc order
by x;
{code}
Mapper is not vectorized by exception,
{noformat}
015-08-10 17:02:08,003 INFO [main]: physical.Vectorizer
(Vectorizer.java:validateExprNodeDesc(1299)) - Failed to vectorize
org.apache.hadoop.hive.ql.metadata.HiveException: Unhandled cast input type:
varchar(10)
at
org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getCastToString(VectorizationContext.java:1543)
at
org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getGenericUDFBridgeVectorExpression(VectorizationContext.java:1379)
at
org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getGenericUdfVectorExpression(VectorizationContext.java:1177)
at
org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:440)
at
org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateExprNodeDesc(Vectorizer.java:1293)
at
org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateExprNodeDesc(Vectorizer.java:1284)
at
org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateSelectOperator(Vectorizer.java:1116)
at
org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateMapWorkOperator(Vectorizer.java:906)
{noformat}
Diffs
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ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java
5b702bb
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/CastStringGroupToString.java
PRE-CREATION
ql/src/test/queries/clientpositive/vectorized_casts.q ade3645
ql/src/test/results/clientpositive/tez/vectorized_casts.q.out 1dd07b1
ql/src/test/results/clientpositive/vectorized_casts.q.out 1113453
Diff: https://reviews.apache.org/r/37287/diff/
Testing
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Thanks,
Navis Ryu
