From 61794c4c19ba489c5885f028eef48832a12ef29e Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Sun, 10 Sep 2017 03:50:12 +0800
Subject: [PATCH] add testcase for issue #1950

---
 .../OracleSelectTest82_wmsysconcat.java       | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/oracle/select/OracleSelectTest82_wmsysconcat.java

diff --git a/src/test/java/com/alibaba/druid/bvt/sql/oracle/select/OracleSelectTest82_wmsysconcat.java b/src/test/java/com/alibaba/druid/bvt/sql/oracle/select/OracleSelectTest82_wmsysconcat.java
new file mode 100644
index 0000000000..4799b64603
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/oracle/select/OracleSelectTest82_wmsysconcat.java
@@ -0,0 +1,91 @@
+/*
+ * 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.oracle.select;
+
+import com.alibaba.druid.sql.OracleTest;
+import com.alibaba.druid.sql.SQLUtils;
+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 org.junit.Assert;
+
+import java.util.List;
+
+public class OracleSelectTest82_wmsysconcat extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+                "SELECT supReg.regId,supReg.Title,supReg.Docnum,supReg.Itemtype,\n" +
+                        "supReg.urgent,supReg.Feedbackdate,supReg.Feedbackperoid,\n" +
+                        "supReg.Feedbackday ,supReg.dateSend,\n" +
+                        "supReg.status ,supReg.analysed,supReg.feedbackWay,t.note,\n" +
+                        "COUNT(distinct supReg.regId) OVER() TOTALCOUNT\n" +
+                        "from sup_registration supReg\n" +
+                        "inner join (select st.regid, to_char(wmsys.WM_CONCAT(distinct so.orgname)) as note from sup_task st\n" +
+                        "inner join sys_org so on st.orgid=so.orgid\n" +
+                        "group by st.regid ) t on t.regid = supReg.regid\n" +
+                        "WHERE supReg.status in (2,3,4) and supType='0'\n" +
+                        "\n"; //
+
+        System.out.println(sql);
+
+        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);
+
+        {
+            String text = SQLUtils.toOracleString(stmt);
+
+            assertEquals("SELECT supReg.regId, supReg.Title, supReg.Docnum, supReg.Itemtype, supReg.urgent\n" +
+                    "\t, supReg.Feedbackdate, supReg.Feedbackperoid, supReg.Feedbackday, supReg.dateSend, supReg.status\n" +
+                    "\t, supReg.analysed, supReg.feedbackWay, t.note, COUNT(DISTINCT supReg.regId) OVER () AS TOTALCOUNT\n" +
+                    "FROM sup_registration supReg\n" +
+                    "\tINNER JOIN (\n" +
+                    "\t\tSELECT st.regid, to_char(wmsys.WM_CONCAT(DISTINCT so.orgname)) AS note\n" +
+                    "\t\tFROM sup_task st\n" +
+                    "\t\t\tINNER JOIN sys_org so ON st.orgid = so.orgid \n" +
+                    "\t\tGROUP BY st.regid\n" +
+                    "\t) t ON t.regid = supReg.regid \n" +
+                    "WHERE supReg.status IN (2, 3, 4)\n" +
+                    "\tAND supReg.supType = '0'", text);
+        }
+
+        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());
+
+        assertEquals(3, visitor.getTables().size());
+        assertEquals(17, visitor.getColumns().size());
+        assertEquals(5, visitor.getConditions().size());
+        assertEquals(1, visitor.getRelationships().size());
+        assertEquals(0, visitor.getOrderByColumns().size());
+
+
+         Assert.assertTrue(visitor.containsColumn("sup_task", "orgid"));
+         Assert.assertTrue(visitor.containsColumn("sup_task", "orgid"));
+//
+    }
+}