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

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

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

src/parser.rs

@@ -1021,6 +1021,7 @@ impl Parser {
             file_format: Some(file_format),
             location: Some(location),
             query: None,
+            without_rowid: false,
         })
     }
 
@@ -1110,6 +1111,9 @@ impl Parser {
         // parse optional column list (schema)
         let (columns, constraints) = self.parse_columns()?;
 
+        // SQLite supports `WITHOUT ROWID` at the end of `CREATE TABLE`
+        let without_rowid = self.parse_keywords(&[Keyword::WITHOUT, Keyword::ROWID]);
+
         // PostgreSQL supports `WITH ( options )`, before `AS`
         let with_options = self.parse_with_options()?;
 
@@ -1130,6 +1134,7 @@ impl Parser {
             file_format: None,
             location: None,
             query,
+            without_rowid,
         })
     }