Repository: spark
Updated Branches:
  refs/heads/master 47d6e80a2 -> 76399d75e


[SPARK-4502][SQL] Rename to spark.sql.optimizer.nestedSchemaPruning.enabled

## What changes were proposed in this pull request?
This patch adds an "optimizer" prefix to nested schema pruning.

## How was this patch tested?
Should be covered by existing tests.

Closes #22475 from rxin/SPARK-4502.

Authored-by: Reynold Xin <r...@databricks.com>
Signed-off-by: gatorsmile <gatorsm...@gmail.com>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/76399d75
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/76399d75
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/76399d75

Branch: refs/heads/master
Commit: 76399d75e23f2c7d6c2a1fb77a4387c5e15c809b
Parents: 47d6e80
Author: Reynold Xin <r...@databricks.com>
Authored: Wed Sep 19 21:23:35 2018 -0700
Committer: gatorsmile <gatorsm...@gmail.com>
Committed: Wed Sep 19 21:23:35 2018 -0700

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 .../src/main/scala/org/apache/spark/sql/internal/SQLConf.scala     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/76399d75/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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diff --git 
a/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala 
b/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
index 907221c..a01e87c 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
@@ -1457,7 +1457,7 @@ object SQLConf {
         .createWithDefault(true)
 
   val NESTED_SCHEMA_PRUNING_ENABLED =
-    buildConf("spark.sql.nestedSchemaPruning.enabled")
+    buildConf("spark.sql.optimizer.nestedSchemaPruning.enabled")
       .internal()
       .doc("Prune nested fields from a logical relation's output which are 
unnecessary in " +
         "satisfying a query. This optimization allows columnar file format 
readers to avoid " +


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