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* [SPARK-13031] [SQL] cleanup codegen and improve test coverageDavies Liu2016-01-282-3/+12
* [SPARK-12865][SPARK-12866][SQL] Migrate SparkSQLParser/ExtendedHiveQlParser c...Herman van Hovell2016-01-275-19/+96
* [SPARK-10847][SQL][PYSPARK] Pyspark - DataFrame - Optional Metadata with `Non...Jason Lee2016-01-271-1/+6
* [SPARK-12854][SQL] Implement complex types support in ColumnarBatchNong Li2016-01-265-19/+94
* [SQL] Minor Scaladoc format fixCheng Lian2016-01-261-4/+4
* [SPARK-12879] [SQL] improve the unsafe row writing frameworkWenchen Fan2016-01-254-56/+248
* [SPARK-12932][JAVA API] improved error message for java type inference failureAndy Grove2016-01-251-1/+2
* [SPARK-12904][SQL] Strength reduction for integral and decimal literal compar...Reynold Xin2016-01-235-139/+375
* [SPARK-12848][SQL] Change parsed decimal literal datatype from Double to DecimalHerman van Hovell2016-01-204-7/+10
* [SPARK-12888][SQL] benchmark the new hash expressionWenchen Fan2016-01-201-0/+104
* [SPARK-12616][SQL] Making Logical Operator `Union` Support Arbitrary Number o...gatorsmile2016-01-2011-91/+278
* [SPARK-12881] [SQL] subexpress elimination in mutable projectionDavies Liu2016-01-206-21/+58
* [SPARK-12912][SQL] Add a test suite for EliminateSubQueriesReynold Xin2016-01-204-26/+103
* [SPARK-12770][SQL] Implement rules for branch elimination for CaseWhenReynold Xin2016-01-192-0/+55
* [SPARK-12816][SQL] De-alias type when generating schemasJakob Odersky2016-01-192-1/+12
* [SPARK-12867][SQL] Nullability of Intersect can be strictergatorsmile2016-01-191-6/+12
* [SPARK-12889][SQL] Rename ParserDialect -> ParserInterface.Reynold Xin2016-01-183-3/+3
* [SPARK-12841][SQL] fix cast in filterWenchen Fan2016-01-181-1/+1
* [SPARK-12855][SQL] Remove parser dialect developer APIReynold Xin2016-01-183-8/+2
* [SPARK-12873][SQL] Add more comment in HiveTypeCoercion for type wideningReynold Xin2016-01-182-40/+49
* [SPARK-12860] [SQL] speed up safe projection for primitive typesWenchen Fan2016-01-171-2/+3
* [SPARK-12796] [SQL] Whole stage codegenDavies Liu2016-01-1612-64/+76
* [SPARK-12856] [SQL] speed up hashCode of unsafe arrayWenchen Fan2016-01-161-5/+2
* [SPARK-12840] [SQL] Support passing arbitrary objects (not just expressions) ...Davies Liu2016-01-1510-47/+46
* [SPARK-12575][SQL] Grammar parity with existing SQL parserHerman van Hovell2016-01-1512-855/+132
* [SQL][MINOR] BoundReference do not need to be NamedExpressionWenchen Fan2016-01-151-11/+1
* [MINOR] [SQL] GeneratedExpressionCode -> ExprCodeDavies Liu2016-01-1532-249/+249
* [SPARK-12813][SQL] Eliminate serialization for back to back operationsMichael Armbrust2016-01-1410-121/+308
* [SPARK-12771][SQL] Simplify CaseWhen code generationReynold Xin2016-01-141-25/+35
* [SPARK-12756][SQL] use hash expression in ExchangeWenchen Fan2016-01-131-1/+6
* [SPARK-12791][SQL] Simplify CaseWhen by breaking "branches" into "conditions"...Reynold Xin2016-01-139-116/+133
* [SPARK-12642][SQL] improve the hash expression to be decoupled from unsafe rowWenchen Fan2016-01-133-17/+244
* [SPARK-9297] [SQL] Add covar_pop and covar_sampLiang-Chi Hsieh2016-01-132-0/+200
* [SPARK-12692][BUILD][SQL] Scala style: Fix the style violation (Space before ...Kousuke Saruta2016-01-123-3/+3
* [SPARK-12788][SQL] Simplify BooleanEquality by using casts.Reynold Xin2016-01-122-26/+32
* Revert "[SPARK-12692][BUILD][SQL] Scala style: Fix the style violation (Space...Reynold Xin2016-01-1217-31/+27
* [SPARK-12768][SQL] Remove CaseKeyWhen expressionReynold Xin2016-01-123-171/+38
* [SPARK-12762][SQL] Add unit test for SimplifyConditionals optimization ruleReynold Xin2016-01-125-7/+69
* [SPARK-12692][BUILD][SQL] Scala style: Fix the style violation (Space before ...Kousuke Saruta2016-01-1217-27/+31
* [SPARK-12498][SQL][MINOR] BooleanSimplication simplificationCheng Lian2016-01-112-102/+92
* [SPARK-12576][SQL] Enable expression parsing in CatalystQlHerman van Hovell2016-01-114-40/+201
* [SPARK-3873][BUILD] Enable import ordering error checking.Marcelo Vanzin2016-01-103-4/+3
* [SPARK-12577] [SQL] Better support of parentheses in partition by and order b...Liang-Chi Hsieh2016-01-082-11/+32
* [SPARK-12593][SQL] Converts resolved logical plan back to SQLCheng Lian2016-01-0836-114/+429
* [SPARK-12687] [SQL] Support from clause surrounded by `()`.Liang-Chi Hsieh2016-01-083-2/+25
* [SPARK-12618][CORE][STREAMING][SQL] Clean up build warnings: 2.0.0 editionSean Owen2016-01-082-7/+4
* [SPARK-12580][SQL] Remove string concatenations from usage and extended in @E...Kazuaki Ishizaki2016-01-072-25/+25
* [SPARK-12542][SQL] support except/intersect in HiveQlDavies Liu2016-01-064-5/+47
* [SPARK-12681] [SQL] split IdentifiersParser.g into two filesDavies Liu2016-01-063-516/+566
* [SPARK-12573][SPARK-12574][SQL] Move SQL Parser from Hive to CatalystHerman van Hovell2016-01-0611-0/+5626
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