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Optimization available for when loading author-kind-replaceable events

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This commit is contained in:
Mike Dilger 2024-02-17 08:29:21 +13:00
parent 4cfc8a0074
commit 941515003a
1 changed files with 9 additions and 1 deletions
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10
src/store/mod.rs
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@ -176,7 +176,7 @@ impl Store {
}
} else if filter.num_authors() > 0 && filter.num_kinds() > 0 {
for author in filter.authors() {
for kind in filter.kinds() {
'kind: for kind in filter.kinds() {
let start_prefix = Self::key_akci(
author,
kind,
@ -201,6 +201,14 @@ impl Store {
// check against the rest of the filter
if filter.event_matches(&event)? {
output.push(event);
// If kind is replaceable (and not parameterized)
// then don't take any more events for this author-kind
// pair.
// NOTE that this optimization is difficult to implement
// for other replaceable event situations
if kind.is_replaceable() {
continue 'kind;
}
}
}
// Stop if limited