package com.alipay.zdal.parser.druid.bvt.sql.oracle;
import java.util.List;
import junit.framework.Assert;
import com.alipay.zdal.parser.druid.sql.OracleTest;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
import com.alipay.zdal.parser.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: OracleSelectTest14.java, v 0.1 2012-5-17 ����10:20:05 xiaoqing.zhouxq Exp $
*/
public class OracleSelectTest14 extends OracleTest {
public void test_0() throws Exception {
String sql = "select /* EXEC_FROM_DBMS_XPLAN */ case when upper(sql_text) like '%DBMS_XPLAN%' then 0 else 1 end case, SQL_ID, child_number"
+ " from v$sql where SQL_ID ='90jx354zd6jx5' and child_number =0"; //
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("alias : " + visitor.getAliasMap());
System.out.println("conditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
System.out.println("groupBy : " + visitor.getGroupByColumns());
System.out.println("variant : " + visitor.getVariants());
System.out.println("relationShip : " + visitor.getRelationships());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("v$sql")));
Assert.assertEquals(3, visitor.getColumns().size());
Assert.assertTrue(visitor.getColumns().contains(
new TableStat.Column("v$sql", "sql_text")));
Assert.assertTrue(visitor.getColumns().contains(
new TableStat.Column("v$sql", "SQL_ID")));
Assert.assertTrue(visitor.getColumns().contains(
new TableStat.Column("v$sql", "child_number")));
}
}