package com.alipay.zdal.test.ut.sqlparser.oracle;
import org.junit.Test;
import junit.framework.Assert;
import com.alipay.zdal.parser.sql.ast.statement.SQLSelectStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
public class OracleFlashbackQueryTest3 {
@Test
public void test_isEmpty() throws Exception {
String sql = "SELECT DECODE(GROUPING(department_name), 1, 'All Departments', department_name) AS department,"
+ "DECODE(GROUPING(job_id), 1, 'All Jobs', job_id) AS job, COUNT(*) AS \"Total Empl\", AVG(salary) * 12 AS \"Average Sal\" "
+ "FROM employees e, departments d\n"
+ "WHERE d.department_id = e.department_id\n"
+ "GROUP BY ROLLUP (department_name, job_id);\n";
String expect = "SELECT DECODE(GROUPING(department_name), 1, 'All Departments', department_name) AS department, "
+ "DECODE(GROUPING(job_id), 1, 'All Jobs', job_id) AS job, COUNT(*) AS \"Total Empl\", AVG(salary) * 12 AS \"Average Sal\"\n"
+ "FROM employees e, departments d\n"
+ "WHERE d.department_id = e.department_id\n"
+ "GROUP BY ROLLUP(department_name, job_id);\n";
OracleStatementParser parser = new OracleStatementParser(sql);
SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
String text = TestUtils.outputOracle(stmt);
Assert.assertEquals(expect, text);
System.out.println(text);
}
}