/*
* 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 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.stat.TableStat;
public class OracleSelectTest11 extends OracleTest {
public void test_0() throws Exception {
String sql = "SELECT ID, GMT_CREATE, GMT_MODIFIED, COMPANY_ID, MEMBER_ID" + //
" , MEMBER_SEQ, FILE_NAME, DISPLAY_NAME, DISPLAY_NAME_UTF8, FILE_SIZE" + //
" , STATUS, WIDTH, HEIGHT, REFERENCE_COUNT, HASH_CODE" + //
" , GROUP_ID" + //
" FROM (SELECT *" + //
" FROM (SELECT row_.*, rownum AS rownum_" + //
" FROM (SELECT rowid AS rid" + //
" FROM IMAGE_REPOSITORY" + //
" WHERE COMPANY_ID = :1 AND STATUS = 'enable' " + //
" AND MEMBER_SEQ = :2 AND GMT_MODIFIED >= to_date(:3, 'yyyy-mm-dd hh24:mi:ss') " + //
" AND GMT_MODIFIED < to_date(:4, 'yyyy-mm-dd hh24:mi:ss')" + //
" ORDER BY \"FILE_SIZE\" DESC, \"ID\" DESC" + // //
" ) row_" + //
" WHERE rownum <= :5" + //
" )" + //
" WHERE rownum_ >= :6" + //
" ) a, IMAGE_REPOSITORY b " + //
" WHERE a.rid = b.rowid;"; //
// sql = "select ID, GMT_CREATE, GMT_MODIFIED, COMPANY_ID, MEMBER_ID, MEMBER_SEQ, FILE_NAME, DISPLAY_NAME, DISPLAY_NAME_UTF8, FILE_SIZE, STATUS, WIDTH, HEIGHT, REFERENCE_COUNT, HASH_CODE, GROUP_ID from ( select * from (select row_.*, rownum rownum_ from ( select rowid rid from IMAGE_REPOSITORY where COMPANY_ID = :1 and STATUS = 'enable' and MEMBER_SEQ = :2 and GMT_MODIFIED >= to_date(:3 , 'yyyy-mm-dd hh24:mi:ss') and GMT_MODIFIED < to_date(:4 , 'yyyy-mm-dd hh24:mi:ss') order by \"FILE_SIZE\" desc , \"ID\" desc )row_ where rownum <= :5 ) where rownum_ >= :6 ) a , IMAGE_REPOSITORY b where a.rid = b.rowid ";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.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.assertTrue(visitor.getTables().containsKey(new TableStat.Name("IMAGE_REPOSITORY")));
Assert.assertEquals(8, visitor.getColumns().size());
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("IMAGE_REPOSITORY", "rowid")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("IMAGE_REPOSITORY", "COMPANY_ID")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("IMAGE_REPOSITORY", "STATUS")));
}
}