/*
* 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 OracleSelectTest26 extends OracleTest {
public void test_0() throws Exception {
String sql = //
"select * from ( select rownum rnm, z.* from (select " +
" o.id,o.gmt_create as \"gm_create\",o.country as \"country\",o.status as \"status\"," +
" o.logistics_company as \"company\",o.type as \"type\",o.freight/100 as \"feight\"," +
" d.gmt_create as \"gm_create_1\",d.logistics_company as \"company_1\",d.package_num as \" \",d.declare_amount as \" \"," +
" i.gmt_stockin as \" \",i.package_amount as \" \",i.weight as \" \"," +
" u.gmt_create as \" \",u.logistics_company as \" \",u.package_amount as \" \"" +
" from wl_wh_order o left join wl_domestic_send d on d.wh_order_id=o.id left join wl_wh_in i on i.wh_order_id=o.id left join wl_wh_out u on u.out_order_id=o.id" +
" where o.id=100120667) z where rownum < :1 ) where rnm >= :2 ";
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(4, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_order")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_domestic_send")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_in")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_wh_out")));
Assert.assertEquals(21, visitor.getColumns().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
}
}