support sqlserver waitfor

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTriggerTest.java

@@ -22,8 +22,6 @@ import org.junit.Assert;
 import com.alibaba.druid.sql.MysqlTest;
 import com.alibaba.druid.sql.ast.SQLStatement;
 import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
-import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
-import com.alibaba.druid.stat.TableStat;
 
 public class MySqlCreateTriggerTest extends MysqlTest {
 
@@ -36,15 +34,11 @@ public class MySqlCreateTriggerTest extends MysqlTest {
 
         Assert.assertEquals(1, statementList.size());
     }
-    
+
     public void test_1() throws Exception {
-        String sql = "CREATE TRIGGER testref BEFORE INSERT ON test1"
-                + " FOR EACH ROW"
-                + " BEGIN"
-                + " INSERT INTO test2 SET a2 = NEW.a1;"
-                + " DELETE FROM test3 WHERE a3 = NEW.a1;"
-                + " UPDATE test4 SET b4 = b4 + 1 WHERE a4 = NEW.a1;"
-                + " END;";
+        String sql = "CREATE TRIGGER testref BEFORE INSERT ON test1" + " FOR EACH ROW" + " BEGIN"
+                     + " INSERT INTO test2 SET a2 = NEW.a1;" + " DELETE FROM test3 WHERE a3 = NEW.a1;"
+                     + " UPDATE test4 SET b4 = b4 + 1 WHERE a4 = NEW.a1;" + " END;";
 
         MySqlStatementParser parser = new MySqlStatementParser(sql);
         List<SQLStatement> statementList = parser.parseStatementList();
@@ -52,6 +46,5 @@ public class MySqlCreateTriggerTest extends MysqlTest {
 
         Assert.assertEquals(1, statementList.size());
     }
-    
-    
+
 }

src/test/java/com/alibaba/druid/bvt/sql/sqlserver/SQLServerWaitForTest.java

@@ -0,0 +1,57 @@
+/*
+ * 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 java.util.List;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
+import com.alibaba.druid.util.JdbcUtils;
+
+public class SQLServerWaitForTest extends TestCase {
+
+    public void test_0() {
+        String sql = "WAITFOR TIME '22:20';";
+
+        SQLServerStatementParser parser = new SQLServerStatementParser(sql);
+        List<SQLStatement> stmtList = parser.parseStatementList();
+
+        Assert.assertEquals(1, stmtList.size());
+
+        String text = SQLUtils.toSQLString(stmtList, JdbcUtils.SQL_SERVER);
+
+        Assert.assertEquals("WAITFOR TIME '22:20'", text);
+    }
+
+    public void test_1() {
+        String sql = "WAITFOR DELAY '02:00';";
+
+        SQLServerStatementParser parser = new SQLServerStatementParser(sql);
+        List<SQLStatement> stmtList = parser.parseStatementList();
+
+        Assert.assertEquals(1, stmtList.size());
+
+        String text = SQLUtils.toSQLString(stmtList, JdbcUtils.SQL_SERVER);
+
+        Assert.assertEquals("WAITFOR DELAY '02:00'", text);
+    }
+
+}