fixes #1230

Author: wumpz

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -4191,8 +4191,6 @@ CreateSchema CreateSchema():
         (tk=<S_IDENTIFIER> | tk=<S_QUOTED_IDENTIFIER>) { schema.setAuthorization(tk.image); }
     ]
 
-    /* [ <K_DEFAULT> <K_CHARACTER> <K_SET> tk=<S_QUOTED_IDENTIFIER> | <S_IDENTIFIER> {} ] */
-
     [schemaPath=PathSpecification() { schema.setSchemaPath(schemaPath); }]
 
     (
@@ -4575,6 +4573,8 @@ List<String> CreateParameter():
               )
               { param.add(retval); }
             |
+            tk=<K_AS> { param.add(tk.image); }
+            |
             tk=<K_ON> { param.add(tk.image); }
             |
             tk=<K_COMMIT> { param.add(tk.image); }

src/test/java/net/sf/jsqlparser/statement/create/CreateTableTest.java

@@ -833,4 +833,10 @@ public void testCreateTempTableAsSelect() throws JSQLParserException {
     assertSqlCanBeParsedAndDeparsed(
             "CREATE TEMP TABLE T1 (C1, C2) AS SELECT C3, C4 FROM T2");
   }
+  
+  @Test
+  public void testCreateTableIssue1230() throws JSQLParserException {
+    assertSqlCanBeParsedAndDeparsed(
+            "CREATE TABLE TABLE_HISTORY (ID bigint generated by default as identity, CREATED_AT timestamp not null, TEXT varchar (255), primary key (ID))");
+  }
 }