bug fixed for sql parser

2023-03-04 19:17:16 +00:00 · 2013-03-18 11:36:45 +08:00
parent d7f8f2b0e7
commit 1eed5ac9c6
2 changed files with 100 additions and 0 deletions
@@ -0,0 +1,95 @@
+/*
+ * Copyright 1999-2011 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.sqlserver;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
+import com.alibaba.druid.sql.test.TestUtils;
+
+public class SQLServerSelectTest13 extends TestCase {
+
+    public void test_simple() throws Exception {
+        String sql = "SELECT" + //
+                "    a.* " + //
+                "FROM" + //
+                "    (" + //
+                "        SELECT" + //
+                "            row_number () over (ORDER BY a.time_add DESC) ROW," + //
+                "            a.detail_no AS detailNo," + //
+                "            a.ba_id AS baId," + //
+                "            a.ba_name AS baName," + //
+                "            a.tran_no AS tranNo," + //
+                "            a.tran_name AS tranName, " + //
+                "            a.tran_type AS tranType, " + //
+                "            a.balance_type AS balanceType, " + //
+                "            a.detail_income AS detailIncome, " + //
+                "            a.detail_payout AS detailPayout, " + //
+                "            a.before_balance AS beforeBalance, " + //
+                "            a.after_balance AS afterBalance, " + //
+                "            a.time_add AS timeAdd, " + //
+                "            a.user_add AS userAdd, " + //
+                "            a.remark AS remark, " + //
+                "            ( " + //
+                "                SELECT " + //
+                "                    top 1 t.param_name " + //
+                "                FROM " + //
+                "                    config.sys_params t " + //
+                "                WHERE " + //
+                "                    t.param_type = ? " + //
+                "                AND t.param_value = a.tran_type " + //
+                "            ) AS tranTypeName " + //
+                "        FROM " + //
+                "            bussiness.account_detail a " + //
+                "        WHERE " + //
+                "            1 = 1 " + //
+                "        AND a.time_add >= ? " + //
+                "        AND a.time_add <= ? " + //
+                "    ) a " + //
+                "WHERE " + //
+                "    a. ROW BETWEEN (?+ 1) " + //
+                "AND (?+?)"; //
+
+        String expect = "SELECT a.*" +
+        		"\nFROM (SELECT ROW_NUMBER() OVER (ORDER BY a.time_add DESC) AS ROW, a.detail_no AS detailNo, a.ba_id AS baId, a.ba_name AS baName, a.tran_no AS tranNo" +
+        		"\n\t\t, a.tran_name AS tranName, a.tran_type AS tranType, a.balance_type AS balanceType, a.detail_income AS detailIncome, a.detail_payout AS detailPayout" +
+        		"\n\t\t, a.before_balance AS beforeBalance, a.after_balance AS afterBalance, a.time_add AS timeAdd, a.user_add AS userAdd, a.remark AS remark" +
+        		"\n\t\t, (" +
+        		"\n\t\t\tSELECT TOP 1 t.param_name" +
+        		"\n\t\t\tFROM config.sys_params t" +
+        		"\n\t\t\tWHERE t.param_type = ?" +
+        		"\n\t\t\t\tAND t.param_value = a.tran_type" +
+        		"\n\t\t\t) AS tranTypeName" +
+        		"\n\tFROM bussiness.account_detail a" +
+        		"\n\tWHERE 1 = 1" +
+        		"\n\t\tAND a.time_add >= ?" +
+        		"\n\t\tAND a.time_add <= ?" +
+        		"\n\t) a" +
+        		"\nWHERE a.ROW BETWEEN ? + 1 AND ? + ?";
+
+        SQLServerStatementParser parser = new SQLServerStatementParser(sql);
+        SQLStatement stmt = parser.parseStatementList().get(0);
+
+        String text = TestUtils.outputSqlServer(stmt);
+
+        Assert.assertEquals(expect, text);
+
+        System.out.println(text);
+    }
+}