Support SQLite's WITHOUT ROWID in CREATE TABLE (#208)

Per https://sqlite.org/lang_createtable.html

Co-authored-by: mashuai <mashuai@bytedance.com>

tests/sqlparser_sqlite.rs

@@ -0,0 +1,41 @@
+// 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.
+
+#![warn(clippy::all)]
+//! Test SQL syntax specific to SQLite. The parser based on the
+//! generic dialect is also tested (on the inputs it can handle).
+
+use sqlparser::ast::*;
+use sqlparser::dialect::GenericDialect;
+use sqlparser::test_utils::*;
+
+#[test]
+fn parse_create_table_without_rowid() {
+    let sql = "CREATE TABLE t (a INT) WITHOUT ROWID";
+    match sqlite_and_generic().verified_stmt(sql) {
+        Statement::CreateTable {
+            name,
+            without_rowid: true,
+            ..
+        } => {
+            assert_eq!("t", name.to_string());
+        }
+        _ => unreachable!(),
+    }
+}
+
+fn sqlite_and_generic() -> TestedDialects {
+    TestedDialects {
+        // we don't have a separate SQLite dialect, so test only the generic dialect for now
+        dialects: vec![Box::new(GenericDialect {})],
+    }
+}