Allow empty options for BigQuery

Author: MartinSahlen

src/parser/mod.rs

@@ -7341,6 +7341,10 @@ impl<'a> Parser<'a> {
     pub fn parse_options(&mut self, keyword: Keyword) -> Result<Vec<SqlOption>, ParserError> {
         if self.parse_keyword(keyword) {
             self.expect_token(&Token::LParen)?;
+            if self.peek_token() == Token::RParen {
+                self.next_token();
+                return Ok(vec![]);
+            }
             let options = self.parse_comma_separated(Parser::parse_sql_option)?;
             self.expect_token(&Token::RParen)?;
             Ok(options)

tests/sqlparser_bigquery.rs

@@ -2244,3 +2244,15 @@ fn test_any_type() {
 fn test_any_type_dont_break_custom_type() {
     bigquery_and_generic().verified_stmt("CREATE TABLE foo (x ANY)");
 }
+
+#[test]
+fn parse_create_table_with_empty_table_options() {
+    let sql = "CREATE TABLE foo (x INT64) OPTIONS()";
+    bigquery().verified_stmt(sql);
+}
+
+#[test]
+fn parse_create_table_with_empty_table_options_and_column_options() {
+    let sql = "CREATE TABLE db.schema.test (x INT64 OPTIONS(description = 'An optional INTEGER field')) OPTIONS()";
+    bigquery().verified_stmt(sql);
+}