Bulk Operation

HIVE-4160 Remove unnecessary white spaces in vectorization code

HIVE-4160 Queries fail to Vectorize.

HIVE-4160 fix bug in UnsignedInt128.multiplyArrays4And4To8 and revert temporary fix in Decimal128.multiplyDestructive

HIVE-4160 Vectorized mathematical functions for decimal type.

HIVE-4160 bug in high-precision Decimal128 multiply

HIVE-4160 Implement vectorized unary minus for decimal

HIVE-4160 Extend the alltypesorc test table to include DECIMAL columns

HIVE-4160 Column name map is broken

HIVE-4160 Add DECIMAL support to vectorized JOIN operators

HIVE-4160 Add DECIMAL support to vectorized group by operator

HIVE-4160 Generate vectorized plan for decimal expressions.

HIVE-4160 VectorExpressionWriter for date and decimal datatypes.

HIVE-4160 Add more unit tests for high-precision Decimal128 arithmetic

HIVE-4160 error in high-precision division for Decimal128

HIVE-4160 Implement fast vectorized InputFormat extension for text files

HIVE-4160 Make Vector Group By operator abandon grouping if too many distinct keys

HIVE-4160 error in vectorized Column-Column comparison filter for repeating case

HIVE-4160 Implement vectorized type cast from/to decimal(p, s)

HIVE-4160 Implement vectorized reader for DECIMAL datatype for ORC format.

HIVE-4160 Implement vectorized reader for Date datatype for ORC format.

HIVE-4160 Implement vectorized decimal division and modulo

HIVE-4160 Support basic Decimal arithmetic in vector mode (+, -, *)

HIVE-4160 Implement vectorized decimal comparison filters

HIVE-4160 Create DecimalColumnVector and a representative VectorExpression for decimal

HIVE-4160 Contribute Decimal128 high-performance decimal(p, s) package from Microsoft to Hive

HIVE-4160 Add vectorized reader for Parquet files

HIVE-4160 Failure in cast to timestamps.

HIVE-4160 Rollups not supported in vector mode.

HIVE-4160 Implement vectorized support for CASE WHEN a THEN b [WHEN c THEN d]* [ELSE e] END

HIVE-4160 Implement vectorized support for IN as boolean-valued expression

HIVE-4160 query fails in vectorized mode on empty partitioned table

HIVE-4160 Implement vectorization support for IF conditional expression for string inputs

HIVE-4160 Implement vectorization support for IF conditional expression for boolean and timestamp inputs

HIVE-4160 Implement vectorized support for the DECIMAL data type

HIVE-4160 Implement vectorized support for the DATE data type

HIVE-4160 Implement vectorized support for COALESCE conditional expression

HIVE-4160 Implement vectorized support for NOT IN filter

HIVE-4160 Implement vectorized support for CASE

HIVE-4160 Implement vectorization support for IF conditional expression for long, double, timestamp, boolean and string inputs

HIVE-4160 Implement support for BETWEEN in SELECT list

HIVE-4160 Add unit test for vectorized BETWEEN for timestamp inputs

HIVE-4160 Intermediate columns are incorrectly initialized for partitioned tables.

HIVE-4160 Validation doesn't catch SMBMapJoin

HIVE-4160 Supported UDFs should have a separate annotation to indicate they are vectorizable.

HIVE-4160 Vectorized Shuffle Join produces incorrect results

HIVE-4160 Exception in UDFs with large number of arguments.

HIVE-4160 Fix validation of nested expressions.

HIVE-4160 Implement vectorized SMB JOIN

HIVE-4160 Exception in vectorized map join.

HIVE-4160 Write initial user documentation for vectorized query on Hive Wiki

HIVE-4160 Implement support for IN (list-of-constants) filter in vectorized mode

HIVE-4160 Implement BETWEEN filter in vectorized mode

HIVE-4160 Implement vectorized year/month/day... etc. for string arguments

HIVE-4160 Handle virtual columns and schema evolution in vector code path

HIVE-4160 Vectorized query failing for partitioned tables.

HIVE-4160 Implement end-to-end tests for vectorized string and math functions, and casts

HIVE-4160 TopN optimization in VectorReduceSink

HIVE-4160 Vectorization throws exception with nested UDF.

HIVE-4160 Refactor VectorizationContext and handle NOT expression with nulls.

HIVE-4160 Avoid catching Throwable and converting them to exceptions.

HIVE-4160 Follow convention for placing modifiers in variable declaration.

HIVE-4160 VectorizedRowBatch member variables are public.

HIVE-4160 Boolean constants in the query are not handled correctly.

HIVE-4160 Commit vectorization test data, comment/rename vectorization tests.

HIVE-4160 Update hive-default.xml.template for vectorization flag; remove unused imports from MetaStoreUtils.java

HIVE-4160 The code generation should be part of the build process.

HIVE-4160 orc_create.q and other orc tests fail on the branch.

HIVE-4160 Enhance explain to indicate vectorized execution of operators.

HIVE-4160 Vector operators should inherit from non-vector operators for code re-use.

HIVE-4160 FilterExprOrExpr changes the order of the rows

HIVE-4160 Make vector expressions serializable.

HIVE-4160 Consolidate and simplify vectorization code and test generation

HIVE-4160 Unit test failure in TestVectorTimestampExpressions

HIVE-4160 Create bridge for custom UDFs to operate in vectorized mode

HIVE-4160 Vectorized plan generation should be added as an optimization transform.

HIVE-4160 Allow prevention of string column re-use for string functions that can set results by reference

HIVE-4160 Make RLIKE/REGEXP run end-to-end by updating VectorizationContext

HIVE-4160 MAX/MIN aggregates yield incorrect results

HIVE-4160 create template for string scalar compared with string column

HIVE-4160 Vectorized ORC reader does not set isRepeating flag correctly when 1’s are present is the input stream

HIVE-4160 make vectorized math functions work end-to-end (update VectorizationContext.java)

HIVE-4160 ORC TimestampTreeReader.nextVector() off by a second when time in fractional

HIVE-4160 String column comparison classes should be renamed.

HIVE-4160 Implement vectorized JOIN operators

HIVE-4160 std, stddev and stddev_pop aggregates on double/float fail to vectorize

HIVE-4160 Implement Vectorized Limit Operator

HIVE-4160 Make vectorization branch compile under JDK 7

HIVE-4160 implement vectorized TRIM(), LTRIM(), RTRIM()

HIVE-4160 implement vectorized math functions

HIVE-4160 Implement vectorized type casting for all types

HIVE-4160 Unit e2e tests for vectorization

HIVE-4160 make vectorized LOWER(), UPPER(), LENGTH() work end-to-end; support expression input for vectorized LIKE

HIVE-4160 Incorrect aggregate results

HIVE-4160 Hive Runtime Error while closing operators: java.lang.NullPointerException

HIVE-4160 Null Pointer Exception in Group By Operator

HIVE-4160 Vectorized ORC reader does not handle absence of column present stream correctly.

HIVE-4160 NULLs and record separators broken with vectorization branch intermediate outputs

HIVE-4160 OrcInputFormat should be enhanced to provide vectorized input.

HIVE-4160 java.lang.RuntimeException: Hive Runtime Error while closing operators: java.lang.ClassCastException: org.apache.hadoop.io.NullWritable cannot be cast to org.apache.hadoop.hive.serde2.io.DoubleWritable

HIVE-4160 Unary Minus Expression Throwing java.lang.NullPointerException

HIVE-4160 Float aggregate of single value loses precission

HIVE-4160 Optimize ORC StringTreeReader::nextVector to not create dictionary of strings for each call to nextVector

HIVE-4160 MIN on timestamp column gives incorrect result.

HIVE-4160 array out of bounds exception near VectorHashKeyWrapper.getBytes() with 2 column GROUP BY

HIVE-4160 Classcast exception with two group by keys of types string and tinyint.

HIVE-4160 Vectorized Sum of scalar subtract column returns negative result when positive exected

HIVE-4160 Query on Table with partition columns fail with AlreadyBeingCreatedException

HIVE-4160 TestCase FakeVectorRowBatchFromObjectIterables error

HIVE-4160 Unit test failure TestVectorSelectOperator

HIVE-4160 Optimize filter Column IN ( list-of-constants ) for vectorized execution

HIVE-4160 Integrate basic UDFs for Timesamp

HIVE-4160 Unit test failure in TestColumnColumnOperationVectorExpressionEvaluation

HIVE-4160 Fix ORC TestVectorizedORCReader testcase for Timestamps

HIVE-4160 NPE in writing null values.

HIVE-4160 incorrect result for max aggregate over int column

HIVE-4160 Max on float returning wrong results

HIVE-4160 query using LIKE does not vectorize

HIVE-4160 Query with filter constant on left of "=" and column expression on right does not vectorize

HIVE-4160 Fix ORC TimestampTreeReader.nextVector() to handle milli-nano math corectly

HIVE-4160 second clause of OR filter not applied in vectorized query execution

HIVE-4160 second clause of AND, OR filter not applied for vectorized execution

HIVE-4160 Optimize COUNT(*) aggregate over vectorized ORC execution path

HIVE-4160 Use VectorExpessionWriter to write column vectors into Writables.

HIVE-4160 wrong results for query with modulo (%) in WHERE clause filter

HIVE-4160 tpch query 1 fails with java.lang.ClassCastException

HIVE-4160 Count(*) over tpch lineitem ORC results in Error: Java heap space

HIVE-4160 error at VectorExecMapper.close in group-by-agg query over ORC, vectorized

HIVE-4160 Support Hive specific DISTRIBUTE BY clause in VectorGroupByOperator

HIVE-4160 Implement vectorized text reader to read vectorized data from Text file

HIVE-4160 Vectorization not working with negative constants, hive doesn't fold constants.

HIVE-4160 Remove unused org.apache.hadoop.hive.ql.exec Writables

HIVE-4160 Favor serde2.io Writable classes over hadoop.io ones

HIVE-4160 VectorHashKeyWrapperBatch.java should be in vector package (instead of exec)

HIVE-4160 TestVectorGroupByOperator causes asserts in StandardStructObjectInspector.init

HIVE-4160 Unit test failure in TestColumnScalarOperationVectorExpressionEvaluation

HIVE-4160 Implement vectorized RLIKE and REGEXP filter expressions

HIVE-4160 CommonOrcInputFormat should be the default input format for Orc tables.

HIVE-4160 Fix VectorUDAFSum.txt to honor the expected vector column type

HIVE-4160 Integrate Vectorized Substr into Vectorized QE

HIVE-4160 Improve cache friendliness of VectorHashKeyWrapper

HIVE-4160 Vectorized aggregates do not emit proper rows in presence of GROUP BY

HIVE-4160 Vectorized UDFs for Timestamp in nanoseconds

HIVE-4160 Support DISTINCT in vectorized aggregates

HIVE-4160 Implement vector group by hash spill

HIVE-4160 Cleanup column type dependencies in vectorization aggregate code

HIVE-4160 VectorSelectOperator projections change the index of columns for subsequent operators.

HIVE-4160 Enable running all hive e2e tests under vectorization

HIVE-4160 Vectorized reader support for timestamp in ORC.

HIVE-4160 VectorGroupByOperator steals the non-vectorized children and crashes query if vectorization fails

HIVE-4160 Remove test code from ql\src\java tree, place it itn ql\src\test tree

HIVE-4160 Fix serialization exceptions in VectorGroupByOperator

HIVE-4160 Support strings in GROUP BY keys

HIVE-4160 fix failure to set output isNull to true and other NULL propagation issues; update arithmetic tests

HIVE-4160 In place filtering in Not Filter doesn't handle nulls correctly.

HIVE-4160 Column Column, and Column Scalar vectorized execution tests

HIVE-4160 Vectorized RecordReader for ORC does not set the ColumnVector.IsRepeating correctly

HIVE-4160 Speed up vectorized LIKE filter for special cases abc%, %abc and %abc%

HIVE-4160 VectorizedRowBatchCtx::CreateVectorizedRowBatch should create only the projected columns and not all columns

HIVE-4160 Run check-style on the branch and fix style issues.

HIVE-4160 Move test utils and fix build to remove false test failures

HIVE-4160 only explicit int type works e2e. tiny,small, and big all fail with: org.apache.hadoop.hive.ql.metadata.HiveException: Unsuported JIT vectorization column type

HIVE-4160 select * fails on orc table when vectorization is enabled

HIVE-4160 IsNotNull and NotCol incorrectly handle nulls.

HIVE-4160 vectorized NotCol operation does not handle short-circuit evaluation for NULL propagation correctly

HIVE-4160 Add partition support for vectorized ORC Input format

HIVE-4160 Handle constants in projection

HIVE-4160 The vectorized plan is not picking right expression class for string concatenation.

HIVE-4160 Vectorized reader support for Byte Boolean and Timestamp.

HIVE-4160 Integer division should be cast to double.

HIVE-4160 Implement vectorized string substr

HIVE-4160 Implement vectorized filter for string column compared to string column

HIVE-4160 Input format to read vector data from RC file

HIVE-4160 Template file VectorUDAFAvg.txt missing from public branch; CodeGen.java fails

HIVE-4160 Vectorized row batch should be initialized with additional columns to hold intermediate output.

HIVE-4160 Implement partition support for vectorized query execution

HIVE-4160 Child expressions are not being evaluated hierarchically in a few templates.

HIVE-4160 In ORC, add boolean noNulls flag to column stripe metadata

HIVE-4160 remove redundant copy of arithmetic filter unit test testColOpScalarNumericFilterNullAndRepeatingLogic

HIVE-4160 Improvement in logical expressions and checkstyle fixes.

HIVE-4160 OR, NOT Filter logic can lose an array, and always takes time O(VectorizedRowBatch.DEFAULT_SIZE)

HIVE-4160 Extend plan vectorization to cover GroupByOperator

HIVE-4160 Add unit tests for vectorized IS NULL and IS NOT NULL filters

HIVE-4160 Finish support for modulo (%) operator for vectorized arithmetic

HIVE-4160 set isRepeating to false by default in ColumnArithmeticColumn.txt

HIVE-4160 Queries not supported by vectorized code path should fall back to non vector path.

HIVE-4160 Support partitioned tables in vectorized query execution.

HIVE-4160 Input format to read vector data from ORC

HIVE-4160 Add support for COUNT(*) in vector aggregates

HIVE-4160 Add support for string column type vector aggregates: COUNT, MIN and MAX

HIVE-4160 Extend Vector Aggregates to support GROUP BY

HIVE-4160 Implement vectorized string concatenation

HIVE-4160 Vectorized expression for unary minus.

HIVE-4160 Generate vectorized execution plan

HIVE-4160 Vectorized filter and select operators

HIVE-4160 Implement vectorized LIKE filter

HIVE-4160 Implement vectorized string functions UPPER(), LOWER(), LENGTH()

HIVE-4160 Implement vectorized string column-scalar filters

HIVE-4160 Implement vectorized aggregation expressions

HIVE-4160 Implement Vectorized Scalar-Column expressions

HIVE-4160 Implement Vectorized Column-Column expressions

HIVE-4160 Change ORC tree readers to return batches of rows instead of a row

HIVE-4160 Implement classes for column vectors.

HIVE-4160 Implement class for vectorized row batch

HIVE-4160 Implement vectorized logical expressions.

HIVE-4160 Implement vectorized column-scalar expressions