/*
* 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.visitor;
import java.util.List;
import org.junit.Assert;
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.stat.TableStat.Condition;
import junit.framework.TestCase;
public class OracleSchemaStatVisitorTest5 extends TestCase {
public void test_0() throws Exception {
String sql = "SELECT B.OBJ_ID AS BDZID,B.BDZMC,count(A.*) "
+ "FROM ("
+ " SELECT BDZ "
+ " FROM ("
+ " SELECT JLZB.OBJ_ID,JLZB.BDZ, JLB.BHSBID, JLB.CLZ "
+ " FROM SCYW.T_YJ_DWYJ_YXRZ_CDBHCLJL JLB "
+ " INNER JOIN SCYW.T_YJ_DWYJ_YXRZ_YXJLZB JLZB ON JLB.YXJLID = JLZB.OBJ_ID) T "
+ " WHERE T.OBJ_ID IN('SYS_B_02','SYS_B_03','SYS_B_04') "
+ " AND 'SYS_B_05'='SYS_B_06'"
+ ") A, SCYW.T_SB_ZNYC_DZ B "
+ "WHERE A.BDZ=B.OBJ_ID "
+ " AND B.OBJ_ID IN ("
+ " SELECT DZ.OBJ_ID "
+ " FROM T_SB_ZNYC_DZ DZ "
+ " WHERE DZ.WHBZ = 'SYS_B_07' "
+ " OR DZ.OBJ_ID IN ("
+ " SELECT ZFBZ.ZFID "
+ " FROM T_SB_ZNYC_ZFBZ ZFBZ "
+ " WHERE ZFBZ.BZID = 'SYS_B_08' AND ZFBZ.BZLB = 'SYS_B_09'"
+ " ) "
+ " AND DZ.FBZT = 'SYS_B_10'"
+ " ) "
+ "GROUP BY B.OBJ_ID,B.BDZMC";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println(sql);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("relationShip : " + visitor.getRelationships());
System.out.println("where : " + visitor.getConditions());
System.out.println("groupBy : " + visitor.getGroupByColumns());
for (Condition condition : visitor.getConditions()) {
String table = condition.getColumn().getTable();
Assert.assertTrue("table not exists : " + table, visitor.containsTable(table));
}
Assert.assertEquals(5, visitor.getTables().size());
Assert.assertEquals(true, visitor.containsTable("T_SB_ZNYC_ZFBZ"));
Assert.assertEquals(13, visitor.getColumns().size());
}
}