增强测试

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@964 b9813039-fb51-4c41-a8b9-e21c2acb5095
2023-03-04 19:17:16 +00:00 · 2011-10-14 08:04:40 +00:00
parent 7dc402e29d
commit 5fc5e94e92
1 changed files with 32 additions and 0 deletions
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+package com.alibaba.druid.bvt.sql.oracle;
+
+import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
+import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
+import com.alibaba.druid.sql.test.TestUtils;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+public class OracleFlashbackQueryTest3 extends TestCase {
+
+    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.output(stmt);
+
+        Assert.assertEquals(expect, text);
+
+        System.out.println(text);
+    }
+}