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Optimize the always-true filter case

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Erica Fischer
2024-01-24 10:54:21 -08:00
parent c7a4f88584
commit 0035d40e41
1 changed files with 4 additions and 0 deletions
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evaluator.cpp
+4
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@@ -667,6 +667,10 @@ json_object *parse_filter(const char *s) {
bool evaluate(mvt_feature const &feat, mvt_layer const &layer, json_object *filter, std::set<std::string> &exclude_attributes, int z) { bool evaluate(mvt_feature const &feat, mvt_layer const &layer, json_object *filter, std::set<std::string> &exclude_attributes, int z) {
if (filter != NULL) { if (filter != NULL) {
if (filter->type == JSON_TRUE) {
return true;
}
std::map<std::string, mvt_value> attributes; std::map<std::string, mvt_value> attributes;
for (size_t t = 0; t + 1 < feat.tags.size(); t += 2) { for (size_t t = 0; t + 1 < feat.tags.size(); t += 2) {