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[SPARK-20311][SQL] Support aliases for table value functions
## What changes were proposed in this pull request? This pr added parsing rules to support aliases in table value functions. ## How was this patch tested? Added tests in `PlanParserSuite`. Author: Takeshi Yamamuro <yamamuro@apache.org> Closes #17666 from maropu/SPARK-20311.
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- sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 14 additions, 6 deletions...in/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveTableValuedFunctions.scala 19 additions, 3 deletions...k/sql/catalyst/analysis/ResolveTableValuedFunctions.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala 8 additions, 2 deletions...a/org/apache/spark/sql/catalyst/analysis/unresolved.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala 13 additions, 4 deletions...ala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
- sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala 13 additions, 1 deletion...rg/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
- sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/PlanParserSuite.scala 12 additions, 1 deletion...rg/apache/spark/sql/catalyst/parser/PlanParserSuite.scala
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