From 76e0de23c2abd8fb789fe32811d6f499582ef00e Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Wed, 7 Aug 2013 20:27:23 +0800
Subject: [PATCH] add testcase

---
 .../bvt/sql/oracle/OracleSelectTest50.java    | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest50.java

diff --git a/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest50.java b/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest50.java
new file mode 100644
index 0000000000..20e852a921
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest50.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 1999-2011 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.oracle;
+
+import java.util.List;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.OracleTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
+import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
+import com.alibaba.druid.sql.test.TestUtils;
+
+public class OracleSelectTest50 extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+        "SELECT * from ( SELECT ID,MATTER,CODE,NAME,ADDRESS,AREA,PROPOSER,PROPOSER_CONTACTOR,PROPOSER_PHONE,REG_TIME,ASSIGN_TIME,DEPART,HANDLER,HANDLER_PHONE,STATUS,FINISH_DATE,FINISH_TYPE,DEPART_CODE,SYSTEM_CODE,rownum num FROM gxpt_items WHERE rownum<=20  order by REG_TIME desc )  WHERE num>0"; //
+
+        OracleStatementParser parser = new OracleStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement stmt = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
+        stmt.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("relationships : " + visitor.getRelationships());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+
+        Assert.assertEquals(1, visitor.getTables().size());
+
+        Assert.assertEquals(20, visitor.getColumns().size());
+
+        String text = TestUtils.outputOracle(stmt);
+
+        Assert.assertEquals("SELECT *"//
+                            + "\nFROM (" //
+                            + "\n\tSELECT ID, MATTER, CODE, NAME, ADDRESS"//
+                            + "\n\t\t, AREA, PROPOSER, PROPOSER_CONTACTOR, PROPOSER_PHONE, REG_TIME"//
+                            + "\n\t\t, ASSIGN_TIME, DEPART, HANDLER, HANDLER_PHONE, STATUS"//
+                            + "\n\t\t, FINISH_DATE, FINISH_TYPE, DEPART_CODE, SYSTEM_CODE, rownum AS num"//
+                            + "\n\tFROM gxpt_items"//
+                            + "\n\tWHERE rownum <= 20"//
+                            + "\n\tORDER BY REG_TIME DESC"//
+                            + "\n)"//
+                            + "\nWHERE num > 0;"//
+                            + "\n", text);
+
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("acduser.vw_acd_info", "xzqh")));
+
+        // Assert.assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
+    }
+}