From 68e7059b2c8b9e0c522e5b777408b7546b052221 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Fri, 19 Apr 2013 17:49:06 +0800
Subject: [PATCH] improve mysql parser

---
 .../mysql/parser/MySqlCreateTableParser.java  | 10 ++-
 .../bvt/sql/mysql/MySqlCreateTableTest13.java | 68 +++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTableTest13.java

diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlCreateTableParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlCreateTableParser.java
index aa9c87c926..6d2c1a510e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlCreateTableParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlCreateTableParser.java
@@ -147,6 +147,14 @@ public class MySqlCreateTableParser extends SQLCreateTableParser {
                 lexer.nextToken();
                 continue;
             }
+            
+            if (identifierEquals("AUTO_INCREMENT")) {
+                lexer.nextToken();
+                accept(Token.EQ);
+                stmt.getTableOptions().put("AUTO_INCREMENT", lexer.numberString());
+                lexer.nextToken();
+                continue;
+            }
 
             if (identifierEquals("TYPE")) {
                 lexer.nextToken();
@@ -183,7 +191,7 @@ public class MySqlCreateTableParser extends SQLCreateTableParser {
                     throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
                 }
             }
-
+            
             if (lexer.token() == Token.DEFAULT) {
                 lexer.nextToken();
                 if (identifierEquals("CHARACTER")) {
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTableTest13.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTableTest13.java
new file mode 100644
index 0000000000..3029fe2265
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlCreateTableTest13.java
@@ -0,0 +1,68 @@
+/*
+ * 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;
+import com.alibaba.druid.stat.TableStat.Column;
+
+public class MySqlCreateTableTest13 extends MysqlTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE TABLE `xx_video` (" + //
+                     "`id` int(11) NOT NULL AUTO_INCREMENT," + //
+                     "`video_url` varchar(500) DEFAULT NULL," + //
+                     "`video_title` varchar(200) DEFAULT NULL," + //
+                     "`video_des` varchar(500) DEFAULT NULL," + //
+                     "`video_type` varchar(11) NOT NULL," + //
+                     "`delete_flag` int(11) DEFAULT '0'," + //
+                     "`create_date` datetime DEFAULT NULL," + //
+                     "`last_update` datetime DEFAULT NULL," + //
+                     "PRIMARY KEY (`id`)" + //
+                     ") ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=gbk;";
+
+        MySqlStatementParser parser = new MySqlStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+        System.out.println("orderBy : " + visitor.getOrderByColumns());
+
+        Assert.assertEquals(1, visitor.getTables().size());
+        Assert.assertEquals(8, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getConditions().size());
+
+        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("xx_video")));
+
+        Assert.assertTrue(visitor.getColumns().contains(new Column("xx_video", "id")));
+        Assert.assertTrue(visitor.getColumns().contains(new Column("xx_video", "video_url")));
+    }
+}