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from 214134e HIVE-24362 : AST tree processing is suboptimal for tree with
large number of nodes (Mahesh Kumar Behera, reviewed by Panagiotis Garefalakis)
add 29a63a5 HIVE-23976: Enable vectorization for multi-col semi join
reducers (Laszlo Bodor, reviewed by Stamatis Zampetakis, Jesus Camacho
Rodriguez)
No new revisions were added by this update.
Summary of changes:
.../vector/expressions/MurmurHashExpression.java | 126 +++
.../vector/expressions/MurmurHashIntColIntCol.java | 73 ++
.../expressions/MurmurHashStringColIntCol.java | 70 ++
.../expressions/MurmurHashStringColStringCol.java | 65 ++
.../exec/vector/expressions/VectorExpression.java | 9 +
.../hive/ql/optimizer/physical/Vectorizer.java | 1 +
.../hive/ql/udf/generic/GenericUDFMurmurHash.java | 11 +-
.../vectorization/ColumnVectorGenUtil.java | 0
.../expressions/TestMurmurHashExpression.java | 244 ++++++
.../vectorized_dynamic_semijoin_reduction.q | 19 +-
.../vectorized_dynamic_semijoin_reduction.q.out | 899 ++++++++++++++++++++-
11 files changed, 1481 insertions(+), 36 deletions(-)
create mode 100644
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/MurmurHashExpression.java
create mode 100644
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/MurmurHashIntColIntCol.java
create mode 100644
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/MurmurHashStringColIntCol.java
create mode 100644
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/MurmurHashStringColStringCol.java
rename {itests/hive-jmh/src/main =>
ql/src}/java/org/apache/hive/benchmark/vectorization/ColumnVectorGenUtil.java
(100%)
create mode 100644
ql/src/test/org/apache/hadoop/hive/ql/exec/vector/expressions/TestMurmurHashExpression.java
