/*
* Copyright 1999-2011 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;
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 OracleBlockTest2 extends OracleTest {
public void test_0() throws Exception {
String sql = "declare i integer := 0; " //
+ "begin " + //
" for c in (" + //
" select id " + //
" from wl_ship_order" + //
" where forwarder_service is null or status is null) " + //
" loop" + //
" update wl_ship_order" + //
" set forwarder_service = nvl(forwarder_service, 'UPS'), status = nvl(status, 500)" + //
" where id = c.id;" + //
" i := i + 1;" + //
" if mod(i, 100) = 0 then" + //
" commit;" + //
" end if;" + //
" end loop;" + //
" commit; " + //
"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(1, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_ship_order")));
Assert.assertEquals(4, visitor.getColumns().size());
Assert.assertEquals(3, visitor.getConditions().size());
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("wl_ship_order", "id")));
}
}