/*
* 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.block;
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;
public class OracleBlockTest6 extends OracleTest {
public void test_0() throws Exception {
String sql = "declare" + //
" l_line varchar2(32767);" + //
" l_done number;" + //
" l_buffer varchar2(32767) := '';" + //
" l_lengthbuffer number := 0;" + //
" l_lengthline number := 0; " + //
"begin" + //
" loop" + //
" dbms_output.get_line( l_line, l_done );" + //
" if (l_buffer is null) then" + //
" l_lengthbuffer := 0;" + //
" else" + //
" l_lengthbuffer := length(l_buffer);" + //
" end if;" + //
" if (l_line is null) then" + //
" l_lengthline := 0;" + //
" else" + //
" l_lengthline := length(l_line);" + //
" end if;" + //
" exit when l_lengthbuffer + l_lengthline > :maxbytes " + //
" OR l_lengthbuffer + l_lengthline > 32767 OR l_done = 1;" + //
" l_buffer := l_buffer || l_line || chr(10);" + //
" end loop;" + //
" :done := l_done;" + //
" :buffer := l_buffer;" + //
" :line := l_line; " + //
"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(0, visitor.getTables().size());
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("escrow_trade")));
Assert.assertEquals(0, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("departments", "department_id")));
}
}