support mysql create trigger/begin...end & fix issue #782

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTriggerTest.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.mysql;
+
+import java.util.List;
+
+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 {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE TRIGGER ins_sum BEFORE INSERT ON account FOR EACH ROW SET @sum = @sum + NEW.amount;";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        print(statementList);
+
+        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;";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+    }
+    
+    
+}