[GitHub] spark pull request #18023: Fix SPARK-12139: REGEX Column Specification for H...

2017-05-18 Thread gatorsmile
Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18023#discussion_r117326828 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala --- @@ -1229,25 +1228,56 @@ class AstBuilder(conf: SQLConf)

[GitHub] spark pull request #18023: Fix SPARK-12139: REGEX Column Specification for H...

2017-05-18 Thread gatorsmile
Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18023#discussion_r117326089 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala --- @@ -1229,25 +1228,56 @@ class AstBuilder(conf: SQLConf)

[GitHub] spark pull request #18023: Fix SPARK-12139: REGEX Column Specification for H...

2017-05-17 Thread janewangfb
GitHub user janewangfb opened a pull request: https://github.com/apache/spark/pull/18023 Fix SPARK-12139: REGEX Column Specification for Hive Queries ## What changes were proposed in this pull request? Hive interprets regular expression, e.g., `(a)?+.+` in query specification. T