apache · wangxiaojing · Oct 11, 2014 · Oct 11, 2014 · Oct 14, 2014 · Oct 14, 2014
diff --git a/...atibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala b/...atibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala
@@ -722,6 +722,7 @@ class HiveCompatibilitySuite extends HiveQueryFileTest with BeforeAndAfter {
     "touch",
     "transform_ppr1",
     "transform_ppr2",
+    "truncate_table",
     "type_cast_1",
     "type_widening",
     "udaf_collect_set",

diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala
@@ -121,7 +121,8 @@ private[hive] object HiveQl {
   // Commands that we do not need to explain.
   protected val noExplainCommands = Seq(
     "TOK_CREATETABLE",
-    "TOK_DESCTABLE"
+    "TOK_DESCTABLE",
+    "TOK_TRUNCATETABLE"     // truncate table" is a NativeCommand, does not need to explain.
   ) ++ nativeCommands
 
   protected val hqlParser = {
@@ -472,6 +473,10 @@ private[hive] object HiveQl {
     // If its not a "CREATE TABLE AS" like above then just pass it back to hive as a native command.
     case Token("TOK_CREATETABLE", _) => NativePlaceholder
 
+    // Support "TRUNCATE TABLE table_name [PARTITION partition_spec]"
+    case Token("TOK_TRUNCATETABLE",
+          Token("TOK_TABLE_PARTITION",table)::Nil) =>  NativePlaceholder
+
     case Token("TOK_QUERY",
            Token("TOK_FROM", fromClause :: Nil) ::
            insertClauses) =>

diff --git a/sql/hive/src/test/resources/golden/truncate_column-0-616cad77ad5e7ac74da0d7425a7869a b/sql/hive/src/test/resources/golden/truncate_column-0-616cad77ad5e7ac74da0d7425a7869a
diff --git a/sql/hive/src/test/resources/golden/truncate_column-1-418ec894d08c33fd712eb358f579b7a0 b/sql/hive/src/test/resources/golden/truncate_column-1-418ec894d08c33fd712eb358f579b7a0
@@ -0,0 +1 @@
+0
diff --git a/sql/hive/src/test/resources/golden/truncate_column_merge-0-46e8cc1556fa8586802a26267a906acf b/sql/hive/src/test/resources/golden/truncate_column_merge-0-46e8cc1556fa8586802a26267a906acf
diff --git a/sql/hive/src/test/resources/golden/truncate_table-0-d16efe9bac079f0c5fc6cc424a8fa3eb b/sql/hive/src/test/resources/golden/truncate_table-0-d16efe9bac079f0c5fc6cc424a8fa3eb
diff --git a/sql/hive/src/test/resources/golden/truncate_table-1-ec0e3744208003f18c33a1f2c4c1e2c6 b/sql/hive/src/test/resources/golden/truncate_table-1-ec0e3744208003f18c33a1f2c4c1e2c6
diff --git a/sql/hive/src/test/resources/golden/truncate_table-10-9ba46fdca3f0f4da8991cb5c7b01efdb b/sql/hive/src/test/resources/golden/truncate_table-10-9ba46fdca3f0f4da8991cb5c7b01efdb
diff --git a/sql/hive/src/test/resources/golden/truncate_table-11-6e0b877ea24fa88c5461b02f7bda0746 b/sql/hive/src/test/resources/golden/truncate_table-11-6e0b877ea24fa88c5461b02f7bda0746
@@ -0,0 +1 @@
+0
diff --git a/sql/hive/src/test/resources/golden/truncate_table-12-7dee32ebe9887833a9ae2ea6e5568028 b/sql/hive/src/test/resources/golden/truncate_table-12-7dee32ebe9887833a9ae2ea6e5568028
diff --git a/sql/hive/src/test/resources/golden/truncate_table-13-3230cfbe1871330193c3190c77582fe b/sql/hive/src/test/resources/golden/truncate_table-13-3230cfbe1871330193c3190c77582fe
diff --git a/sql/hive/src/test/resources/golden/truncate_table-14-ae23925663d7e9b7e97c42b66086d835 b/sql/hive/src/test/resources/golden/truncate_table-14-ae23925663d7e9b7e97c42b66086d835
diff --git a/sql/hive/src/test/resources/golden/truncate_table-15-7850dc059f9d00eb9439d477e92cb913 b/sql/hive/src/test/resources/golden/truncate_table-15-7850dc059f9d00eb9439d477e92cb913
diff --git a/sql/hive/src/test/resources/golden/truncate_table-16-623e41aa678d5abc8341a8cee0ac8f94 b/sql/hive/src/test/resources/golden/truncate_table-16-623e41aa678d5abc8341a8cee0ac8f94
diff --git a/sql/hive/src/test/resources/golden/truncate_table-17-8c71d29e7db6a8d1cb5746458c7741e6 b/sql/hive/src/test/resources/golden/truncate_table-17-8c71d29e7db6a8d1cb5746458c7741e6
diff --git a/sql/hive/src/test/resources/golden/truncate_table-18-64d431f93d8a44fb143cb4b87d63a105 b/sql/hive/src/test/resources/golden/truncate_table-18-64d431f93d8a44fb143cb4b87d63a105
diff --git a/sql/hive/src/test/resources/golden/truncate_table-19-1325d566d66f21a06543271c73a95a6f b/sql/hive/src/test/resources/golden/truncate_table-19-1325d566d66f21a06543271c73a95a6f
diff --git a/sql/hive/src/test/resources/golden/truncate_table-2-fc4118284bf8301cf0d1056c388f963a b/sql/hive/src/test/resources/golden/truncate_table-2-fc4118284bf8301cf0d1056c388f963a
diff --git a/sql/hive/src/test/resources/golden/truncate_table-20-91f869cc79191b87d31cfd0eca2839f4 b/sql/hive/src/test/resources/golden/truncate_table-20-91f869cc79191b87d31cfd0eca2839f4
diff --git a/sql/hive/src/test/resources/golden/truncate_table-21-f635675d59df31843e7be41af7b9e4fa b/sql/hive/src/test/resources/golden/truncate_table-21-f635675d59df31843e7be41af7b9e4fa
diff --git a/sql/hive/src/test/resources/golden/truncate_table-22-f121fdc101603a8220c0f18e867f581e b/sql/hive/src/test/resources/golden/truncate_table-22-f121fdc101603a8220c0f18e867f581e
diff --git a/sql/hive/src/test/resources/golden/truncate_table-23-63988ac685a3bd645787116353f024d2 b/sql/hive/src/test/resources/golden/truncate_table-23-63988ac685a3bd645787116353f024d2
diff --git a/sql/hive/src/test/resources/golden/truncate_table-3-ecca1d24f36175932911a6e7a78ece2d b/sql/hive/src/test/resources/golden/truncate_table-3-ecca1d24f36175932911a6e7a78ece2d
diff --git a/sql/hive/src/test/resources/golden/truncate_table-4-88e636ed8bdf647a02ff269aa3ebfe62 b/sql/hive/src/test/resources/golden/truncate_table-4-88e636ed8bdf647a02ff269aa3ebfe62
diff --git a/sql/hive/src/test/resources/golden/truncate_table-5-42aeecc67917d731e60fc46bde021d49 b/sql/hive/src/test/resources/golden/truncate_table-5-42aeecc67917d731e60fc46bde021d49
diff --git a/sql/hive/src/test/resources/golden/truncate_table-6-5a6776344f711298f27a8f1d3b47d107 b/sql/hive/src/test/resources/golden/truncate_table-6-5a6776344f711298f27a8f1d3b47d107
diff --git a/sql/hive/src/test/resources/golden/truncate_table-7-65e270fb0b61886aa85255d77eb65794 b/sql/hive/src/test/resources/golden/truncate_table-7-65e270fb0b61886aa85255d77eb65794
diff --git a/sql/hive/src/test/resources/golden/truncate_table-8-e7699db3640f3b9b1fe44d6b8c9b507e b/sql/hive/src/test/resources/golden/truncate_table-8-e7699db3640f3b9b1fe44d6b8c9b507e
diff --git a/sql/hive/src/test/resources/golden/truncate_table-9-eedfbb9479ac6c1b955b8e9b41994da4 b/sql/hive/src/test/resources/golden/truncate_table-9-eedfbb9479ac6c1b955b8e9b41994da4