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Commits on Apr 10, 2016

• [SPARK-14217] [SQL] Fix bug if parquet data has columns that use dictionary encoding for some of the data

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Commits on Mar 29, 2016

• [SPARK-14210] [SQL] Add a metric for time spent in scans.

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• [SPARK-13981][SQL] Defer evaluating variables within Filter operator.

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Commits on Mar 21, 2016

• [SPARK-13916][SQL] Add a metric to WholeStageCodegen to measure duration.

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Commits on Mar 10, 2016

• [SPARK-13790] Speed up ColumnVector's getDecimal

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Commits on Mar 4, 2016

• [SPARK-13255] [SQL] Update vectorized reader to directly return ColumnarBatch instead of InternalRows.

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Commits on Mar 2, 2016

• [SPARK-13574] [SQL] Add benchmark to measure string dictionary decode.

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Commits on Feb 28, 2016

• [SPARK-13533][SQL] Fix readBytes in VectorizedPlainValuesReader

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Commits on Feb 27, 2016

• [SPARK-13518][SQL] Enable vectorized parquet scanner by default

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Commits on Feb 26, 2016

• [SPARK-13499] [SQL] Performance improvements for parquet reader.

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Commits on Feb 25, 2016

• [SPARK-13250] [SQL] Update PhysicallRDD to convert to UnsafeRow if using the vectorized scanner.

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Commits on Feb 11, 2016

• [SPARK-13270][SQL] Remove extra new lines in whole stage codegen and include pipeline plan in comments.

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Commits on Feb 9, 2016

• [SPARK-12992] [SQL] Support vectorized decoding in UnsafeRowParquetRecordReader.

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Commits on Feb 3, 2016

• [SPARK-12992] [SQL] Update parquet reader to support more types when decoding to ColumnarBatch.

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Commits on Feb 1, 2016

• [SPARK-13043][SQL] Implement remaining catalyst types in ColumnarBatch.

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Commits on Jan 27, 2016

• [SPARK-13045] [SQL] Remove ColumnVector.Struct in favor of ColumnarBatch.Row

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• [SPARK-12854][SQL] Implement complex types support in ColumnarBatch

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Commits on Jan 16, 2016

• [SPARK-12644][SQL] Update parquet reader to be vectorized.

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Commits on Jan 13, 2016

• [SPARK-12785][SQL] Add ColumnarBatch, an in memory columnar format for execution.

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Commits on Jan 7, 2016

• [SPARK-12640][SQL] Add simple benchmarking utility class and add Parquet scan benchmarks.

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Commits on Jan 5, 2016

• [SPARK-12636] [SQL] Update UnsafeRowParquetRecordReader to support reading files directly.

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Commits on Jan 4, 2016

• [SPARK-12589][SQL] Fix UnsafeRowParquetRecordReader to properly set the row length.

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• [SPARK-12486] Worker should kill the executors more forcefully if possible.

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Commits on Dec 30, 2015

• [SPARK-12362][SQL][WIP] Inline Hive Parser

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Commits on Dec 22, 2015

• [SPARK-12471][CORE] Spark daemons will log their pid on start up.

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Commits on Dec 19, 2015

• [SPARK-12411][CORE] Decrease executor heartbeat timeout to match heartbeat interval

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Commits on Dec 16, 2015

• [SPARK-12271][SQL] Improve error message when Dataset.as[ ] has incompatible schemas.

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Commits on Dec 1, 2015

• [SPARK-11328][SQL] Improve error message when hitting this issue

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• [SPARK-12030] Fix Platform.copyMemory to handle overlapping regions.

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Commits on Nov 20, 2015

• [SPARK-11787][SPARK-11883][SQL][FOLLOW-UP] Cleanup for this patch.

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• [SPARK-11724][SQL] Change casting between int and timestamp to consistently treat int in seconds.

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Commits on Nov 19, 2015

• [SPARK-11787][SQL] Improve Parquet scan performance when using flat schemas.

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Commits on Nov 10, 2015

• [SPARK-10371][SQL] Implement subexpr elimination for UnsafeProjections

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Commits on Nov 6, 2015

• [SPARK-11410] [PYSPARK] Add python bindings for repartition and sortW…

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Commits on Nov 3, 2015

• [SPARK-11329][SQL] Support star expansion for structs.

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