Author: Richard Guo
Discussion: https://postgr.es/m/CAMbWs4-qjotfa7G=5PEOw4LDDDX58MmTwDdpdoU3Quse_BKv1Q@mail.gmail.com
else if (parse->groupClause)
{
/* Preprocess regular GROUP BY clause, if any */
- root->processed_groupClause = list_copy(parse->groupClause);;
+ root->processed_groupClause = list_copy(parse->groupClause);
/* Remove any redundant GROUP BY columns */
remove_useless_groupby_columns(root);
}