/*
* 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.postgresql;
import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
import com.alibaba.druid.sql.parser.ParserException;
import com.alibaba.druid.stat.TableStat;
public class PGCommentTest extends PGTest {
public void test_0() {
String sql = "/*multiline comment test"
+ ".\r\n multiline comment test select * from a;";
PGSQLStatementParser parser;
try {
parser = new PGSQLStatementParser(sql);
parser.parseStatementList();
} catch (Exception e) {
assertTrue(e instanceof ParserException);
}
}
public void test_1() {
String sql = "select a.id,--single line comment test a.name from a;";
PGSQLStatementParser parser;
try {
parser = new PGSQLStatementParser(sql);
parser.parseStatementList();
} catch (Exception e) {
assertTrue(e instanceof ParserException);
}
}
public void test_2() throws Exception {
String sql = "/*multiline comment test"
+ ".\r\n multiline comment test*"
+ "/select --single line comment test\r\na.id,"
+ "/*multiline comment test*/"
+ "a.name from a;";
PGSQLStatementParser parser = new PGSQLStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("a")));
}
}