diff options
Diffstat (limited to 'src/backend/optimizer/path/costsize.c')
| -rw-r--r-- | src/backend/optimizer/path/costsize.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c index 0baf9785c98..f76da490447 100644 --- a/src/backend/optimizer/path/costsize.c +++ b/src/backend/optimizer/path/costsize.c @@ -3632,11 +3632,14 @@ cost_qual_eval_walker(Node *node, cost_qual_eval_context *context) else if (IsA(node, ArrayCoerceExpr)) { ArrayCoerceExpr *acoerce = (ArrayCoerceExpr *) node; - Node *arraynode = (Node *) acoerce->arg; - - if (OidIsValid(acoerce->elemfuncid)) - context->total.per_tuple += get_func_cost(acoerce->elemfuncid) * - cpu_operator_cost * estimate_array_length(arraynode); + QualCost perelemcost; + + cost_qual_eval_node(&perelemcost, (Node *) acoerce->elemexpr, + context->root); + context->total.startup += perelemcost.startup; + if (perelemcost.per_tuple > 0) + context->total.per_tuple += perelemcost.per_tuple * + estimate_array_length((Node *) acoerce->arg); } else if (IsA(node, RowCompareExpr)) { |