PageUtils support SQL Server

2023-03-04 19:17:16 +00:00 · 2013-07-27 20:54:03 +08:00
parent 58174442a4
commit c65c28e9b2
4 changed files with 76 additions and 10 deletions
@@ -0,0 +1,23 @@
+package com.alibaba.druid.bvt.sql;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PagerUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+public class PagerUtilsTest_Limit_SQLServer_2 extends TestCase {
+
+    public void test_db2_union() throws Exception {
+        String sql = "select * from t1 union select * from t2";
+        String result = PagerUtils.limit(sql, JdbcConstants.SQL_SERVER, 0, 10);
+        Assert.assertEquals("SELECT TOP 10 XX.*" //
+                            + "\nFROM (SELECT *" //
+                            + "\n\tFROM t1" //
+                            + "\n\tUNION" //
+                            + "\n\tSELECT *" //
+                            + "\n\tFROM t2" //
+                            + "\n\t) XX", result);
+    }
+}
@@ -0,0 +1,19 @@
+package com.alibaba.druid.bvt.sql;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PagerUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+public class PagerUtilsTest_Limit_SQLServer_3 extends TestCase {
+
+    public void test_db2_union() throws Exception {
+        String sql = "select * from t1 where id > 1";
+        String result = PagerUtils.limit(sql, JdbcConstants.SQL_SERVER, 0, 10);
+        Assert.assertEquals("SELECT TOP 10 *" //
+                            + "\nFROM t1" //
+                            + "\nWHERE id > 1", result);
+    }
+}
@@ -0,0 +1,23 @@
+package com.alibaba.druid.bvt.sql;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PagerUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+public class PagerUtilsTest_Limit_SQLServer_4 extends TestCase {
+
+    public void test_db2_union() throws Exception {
+        String sql = "select * from t1 where id > 1";
+        String result = PagerUtils.limit(sql, JdbcConstants.SQL_SERVER, 100, 10);
+        Assert.assertEquals("SELECT *" //
+                            + "\nFROM (SELECT *, ROW_NUMBER() OVER () AS ROWNUM" //
+                            + "\n\tFROM t1" //
+                            + "\n\tWHERE id > 1" //
+                            + "\n\t) XX" //
+                            + "\nWHERE ROWNUM > 100" //
+                            + "\n\tAND ROWNUM <= 110", result);
+    }
+}