tomershaniii commented on code in PR #1521:
URL: 
https://github.com/apache/datafusion-sqlparser-rs/pull/1521#discussion_r1850223004


##########
tests/sqlparser_snowflake.rs:
##########
@@ -2846,3 +2846,17 @@ fn test_parse_show_columns_sql() {
     snowflake().verified_stmt("SHOW COLUMNS IN TABLE abc");
     snowflake().verified_stmt("SHOW COLUMNS LIKE '%xyz%' IN TABLE abc");
 }
+
+#[test]
+fn test_projection_with_nested_trailing_commas() {
+    let sql = "SELECT a FROM b, LATERAL FLATTEN(input => events)";
+    let _ = snowflake().parse_sql_statements(&sql).unwrap();
+
+    //Single nesting
+    let sql = format!("SELECT ({sql})");
+    let _ = snowflake().parse_sql_statements(&sql).unwrap();
+
+    //Double nesting
+    let sql = format!("SELECT ({sql})");
+    let _ = snowflake().parse_sql_statements(&sql).unwrap();

Review Comment:
   👍



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