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[SPARK-3176] Implement 'ABS and 'LAST' for sql
Add support for the mathematical function"ABS" and the analytic function "last" to return a subset of the rows satisfying a query within spark sql. Test-cases included. Author: xinyunh <xinyun.huang@huawei.com> Author: bomeng <golf8lover> Closes #2099 from xinyunh/sqlTest and squashes the following commits: 71d15e7 [xinyunh] remove POWER part 8843643 [xinyunh] fix the code style issue 39f0309 [bomeng] Modify the code of POWER and ABS. Move them to the file arithmetic ff8e51e [bomeng] add abs() function support 7f6980a [xinyunh] fix the bug in 'Last' component b3df91b [xinyunh] add 'Last' component
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- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala 4 additions, 0 deletions.../main/scala/org/apache/spark/sql/catalyst/SqlParser.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/dsl/package.scala 1 addition, 0 deletions...ain/scala/org/apache/spark/sql/catalyst/dsl/package.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala 28 additions, 0 deletions...rg/apache/spark/sql/catalyst/expressions/aggregates.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala 15 additions, 0 deletions...rg/apache/spark/sql/catalyst/expressions/arithmetic.scala
- sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala 21 additions, 2 deletions...e/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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