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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/12926/
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Review request for hive.
Bugs: HIVE-4512
https://issues.apache.org/jira/browse/HIVE-4512
Repository: hive-git
Description
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Implemented end-to-end support for SUBSTR() with changes to
VectorizationContext class
Diffs
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ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java
9c90230
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringConcatColScalar.java
29ef244
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringConcatScalarCol.java
14205ee
Diff: https://reviews.apache.org/r/12926/diff/
Testing
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Verified all these queries run vectorized:
explain
select l_shipmode, concat(l_shipmode, "<<<")
from lineitem_orc
where l_orderkey = 1;
select l_shipmode, concat('>>>', l_shipmode)
from lineitem_orc
where l_orderkey = 1;
select l_shipmode, concat('>>>', l_shipmode)
from lineitem_orc
where l_orderkey = 1
and lower(l_shipmode) = 'mail';
select l_shipmode, concat(l_shipmode, l_shipmode)
from lineitem_orc
where l_orderkey = 1;
select l_shipmode, concat(lower(l_shipmode), upper(lower(l_shipmode)))
from lineitem_orc
where l_orderkey = 1;
Thanks,
Eric Hanson