| 70 | namespace { |
| 71 | |
| 72 | bool is_count_star(TargetEntry* node) |
| 73 | { |
| 74 | if (node == nullptr || node->expr == nullptr || !IsA(node->expr, Aggref)) { |
| 75 | return false; |
| 76 | } |
| 77 | |
| 78 | Aggref* agg = (Aggref*)node->expr; |
| 79 | return ((agg->aggfnoid == F_COUNT_ANY || agg->aggfnoid == F_COUNT_) && (agg->args == NIL || agg->aggstar)); |
| 80 | } |
| 81 | |
| 82 | void initialize_guc_parameters() |
| 83 | { |