diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/select/PGSelectTest48.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/select/PGSelectTest48.java
new file mode 100644
index 0000000000..16c51c86e9
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/select/PGSelectTest48.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 1999-2017 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.bvt.sql.postgresql.select;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
+import com.alibaba.druid.util.JdbcConstants;
+import junit.framework.TestCase;
+
+import java.util.List;
+
+public class PGSelectTest48 extends TestCase {
+    private final String dbType = JdbcConstants.POSTGRESQL;
+
+    public void test_0() throws Exception {
+        String sql = "SELECT\n" +
+                "\"result\" ->> 'PROD_TYPE_NAME' ,\n" +
+                "\"result\" ->> 'IMAGES'\n" +
+                "FROM\n" +
+                "mobile_info_cnmo";
+
+        List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
+        SQLStatement stmt = stmtList.get(0);
+
+        assertEquals("SELECT \"result\" ->> 'PROD_TYPE_NAME', \"result\" ->> 'IMAGES'\n" +
+                "FROM mobile_info_cnmo", SQLUtils.toPGString(stmt));
+        
+        assertEquals("select \"result\" ->> 'PROD_TYPE_NAME', \"result\" ->> 'IMAGES'\n" +
+                "from mobile_info_cnmo", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
+
+        assertEquals(1, stmtList.size());
+
+        SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
+        stmt.accept(visitor);
+
+//        System.out.println("Tables : " + visitor.getTables());
+//        System.out.println("fields : " + visitor.getColumns());
+//        System.out.println("coditions : " + visitor.getConditions());
+
+        assertEquals(1, visitor.getColumns().size());
+        assertEquals(1, visitor.getTables().size());
+    }
+}