[SPARK-11673][SQL] Remove the normal Project physical operator (and keep TungstenProject)

Also make full outer join being able to produce UnsafeRows.

Author: Reynold Xin <rxin@databricks.com>

Closes #9643 from rxin/SPARK-11673.

1 files changed, 0 insertions, 7 deletions

diff --git a/sql/catalyst/src/main/java/org/apache/spark/sql/execution/UnsafeExternalRowSorter.java b/sql/catalyst/src/main/java/org/apache/spark/sql/execution/UnsafeExternalRowSorter.java
index f7063d1e5c..3986d6e18f 100644
--- a/sql/catalyst/src/main/java/org/apache/spark/sql/execution/UnsafeExternalRowSorter.java
+++ b/sql/catalyst/src/main/java/org/apache/spark/sql/execution/UnsafeExternalRowSorter.java
@@ -170,13 +170,6 @@ final class UnsafeExternalRowSorter {
     return sort();
   }
 
-  /**
-   * Return true if UnsafeExternalRowSorter can sort rows with the given schema, false otherwise.
-   */
-  public static boolean supportsSchema(StructType schema) {
-    return UnsafeProjection.canSupport(schema);
-  }
-
   private static final class RowComparator extends RecordComparator {
     private final Ordering<InternalRow> ordering;
     private final int numFields;