package com.alipay.zdal.parser.druid.bvt.sql.mysql;
import java.util.List;
import junit.framework.Assert;
import com.alipay.zdal.parser.druid.sql.MysqlTest;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alipay.zdal.parser.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat;
import com.alipay.zdal.parser.sql.stat.TableStat.Column;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: MySqlDeleteTest_2.java, v 0.1 2012-5-17 ����10:06:14 xiaoqing.zhouxq Exp $
*/
public class MySqlDeleteTest_2 extends MysqlTest {
public void test_0() throws Exception {
String sql = "DELETE t1 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE t2.id IS NULL;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("alias : " + visitor.getAliasMap());
System.out.println("conditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
System.out.println("groupBy : " + visitor.getGroupByColumns());
System.out.println("variant : " + visitor.getVariants());
System.out.println("relationShip : " + visitor.getRelationships());
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertEquals(2, visitor.getColumns().size());
Assert.assertEquals(3, visitor.getConditions().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t1")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
Assert.assertTrue(visitor.getColumns().contains(new Column("t1", "id")));
Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
}
}