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
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@@ -1229,25 +1228,56 @@ class AstBuilder(conf: SQLConf)
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 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.
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