bugfix for create table t as select ...

src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlCreateTableParser.java

@@ -550,6 +550,10 @@ public class MySqlCreateTableParser extends SQLCreateTableParser {
         if (lexer.token() == (Token.ON)) {
             throw new ParserException("TODO");
         }
+        
+        if (lexer.token() == (Token.AS)) {
+            lexer.nextToken();
+        }
 
         if (lexer.token() == (Token.SELECT)) {
             SQLSelect query = new MySqlSelectParser(this.exprParser).select();

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

@@ -86,4 +86,24 @@ public class MySqlCreateTableTest extends MysqlTest {
         Assert.assertEquals(7, visitor.getColumns().size());
         Assert.assertEquals(0, visitor.getConditions().size());
     }
+    
+    
+    public void test_2() throws Exception {
+        String sql = "create table t2 as select * from t1";
+
+        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());
+    }
 }