1 files changed, 93 insertions, 0 deletions
diff --git a/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/GetTableTypesOperation.java b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/GetTableTypesOperation.java
new file mode 100644
index 0000000000..a09b39a4e0
--- /dev/null
+++ b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/GetTableTypesOperation.java
@@ -0,0 +1,93 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hive.service.cli.operation;
+
+import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.hadoop.hive.metastore.TableType;
+import org.apache.hadoop.hive.ql.security.authorization.plugin.HiveOperationType;
+import org.apache.hive.service.cli.FetchOrientation;
+import org.apache.hive.service.cli.HiveSQLException;
+import org.apache.hive.service.cli.OperationState;
+import org.apache.hive.service.cli.OperationType;
+import org.apache.hive.service.cli.RowSet;
+import org.apache.hive.service.cli.RowSetFactory;
+import org.apache.hive.service.cli.TableSchema;
+import org.apache.hive.service.cli.session.HiveSession;
+
+/**
+ * GetTableTypesOperation.
+ *
+ */
+public class GetTableTypesOperation extends MetadataOperation {
+
+  protected static TableSchema RESULT_SET_SCHEMA = new TableSchema()
+  .addStringColumn("TABLE_TYPE", "Table type name.");
+
+  private final RowSet rowSet;
+  private final TableTypeMapping tableTypeMapping;
+
+  protected GetTableTypesOperation(HiveSession parentSession) {
+    super(parentSession, OperationType.GET_TABLE_TYPES);
+    String tableMappingStr = getParentSession().getHiveConf().
+        getVar(HiveConf.ConfVars.HIVE_SERVER2_TABLE_TYPE_MAPPING);
+    tableTypeMapping =
+      TableTypeMappingFactory.getTableTypeMapping(tableMappingStr);
+    rowSet = RowSetFactory.create(RESULT_SET_SCHEMA, getProtocolVersion());
+  }
+
+  @Override
+  public void runInternal() throws HiveSQLException {
+    setState(OperationState.RUNNING);
+    if (isAuthV2Enabled()) {
+      authorizeMetaGets(HiveOperationType.GET_TABLETYPES, null);
+    }
+    try {
+      for (TableType type : TableType.values()) {
+        rowSet.addRow(new String[] {tableTypeMapping.mapToClientType(type.toString())});
+      }
+      setState(OperationState.FINISHED);
+    } catch (Exception e) {
+      setState(OperationState.ERROR);
+      throw new HiveSQLException(e);
+    }
+  }
+
+  /* (non-Javadoc)
+   * @see org.apache.hive.service.cli.Operation#getResultSetSchema()
+   */
+  @Override
+  public TableSchema getResultSetSchema() throws HiveSQLException {
+    assertState(OperationState.FINISHED);
+    return RESULT_SET_SCHEMA;
+  }
+
+  /* (non-Javadoc)
+   * @see org.apache.hive.service.cli.Operation#getNextRowSet(org.apache.hive.service.cli.FetchOrientation, long)
+   */
+  @Override
+  public RowSet getNextRowSet(FetchOrientation orientation, long maxRows) throws HiveSQLException {
+    assertState(OperationState.FINISHED);
+    validateDefaultFetchOrientation(orientation);
+    if (orientation.equals(FetchOrientation.FETCH_FIRST)) {
+      rowSet.setStartOffset(0);
+    }
+    return rowSet.extractSubset((int)maxRows);
+  }
+
+}