[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-31 Thread rdblue
Github user rdblue commented on a diff in the pull request: https://github.com/apache/spark/pull/21911#discussion_r206741523 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/PlanParserSuite.scala --- @@ -660,6 +660,62 @@ class PlanParserSuite extends

[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-31 Thread rdblue
Github user rdblue commented on a diff in the pull request: https://github.com/apache/spark/pull/21911#discussion_r206741178 --- Diff: sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 --- @@ -332,7 +332,7 @@ resource ; queryNoWith

[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-31 Thread rdblue
Github user rdblue commented on a diff in the pull request: https://github.com/apache/spark/pull/21911#discussion_r206740826 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveHints.scala --- @@ -102,6 +104,39 @@ object ResolveHints { }

[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-31 Thread jzhuge
Github user jzhuge commented on a diff in the pull request: https://github.com/apache/spark/pull/21911#discussion_r206693956 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveHints.scala --- @@ -102,6 +104,39 @@ object ResolveHints { }

[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-31 Thread rdblue
Github user rdblue commented on a diff in the pull request: https://github.com/apache/spark/pull/21911#discussion_r206689783 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveHints.scala --- @@ -102,6 +104,39 @@ object ResolveHints { }

[GitHub] spark pull request #21911: [SPARK-24940][SQL] Coalesce Hint for SQL Queries

2018-07-29 Thread jzhuge
GitHub user jzhuge opened a pull request: https://github.com/apache/spark/pull/21911 [SPARK-24940][SQL] Coalesce Hint for SQL Queries ## What changes were proposed in this pull request? Many Spark SQL users in my company have asked for a way to control the number of output