/*
* 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 OracleSelectTest18 extends OracleTest {
public void test_0() throws Exception {
String sql = //
"begin " + //
" select min(snap_id), max(snap_id), " + //
" to_char(max(begin_interval_time + 16/24), 'yyyy-mm-dd hh24:mi:ss')," + //
" to_char(max(end_interval_time + 16/24), 'yyyy-mm-dd hh24:mi:ss') " + //
" into :bid, :eid, :bst, :est " + //
" from (select snap_id, begin_interval_time, end_interval_time" + //
" from v$instance a,dba_hist_snapshot b" + //
" where a.INSTANCE_NUMBER=b.INSTANCE_NUMBER and begin_interval_time >= sysdate - 150/1440" + //
" order by snap_id desc" + //
" )" + //
" where rownum < 3; " + //
" select 'awr_'||:bid||'_'||:eid||'.html' into :awr from dual; " + //
"end;"; //
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("relationships : " + visitor.getRelationships());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("v$instance")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("dba_hist_snapshot")));
Assert.assertEquals(5, 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")));
}
}