MonetDB: Jul2021 - tiny performance improvement

[Niels Nes]

Changeset: e2c87c40814c for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/e2c87c40814c
Modified Files:
        sql/storage/bat/bat_storage.c
Branch: Jul2021
Log Message:

tiny performance improvement


diffs (12 lines):

diff --git a/sql/storage/bat/bat_storage.c b/sql/storage/bat/bat_storage.c
--- a/sql/storage/bat/bat_storage.c
+++ b/sql/storage/bat/bat_storage.c
@@ -258,6 +258,8 @@ segments_in_transaction(sql_trans *tr, s
        storage *s = ATOMIC_PTR_GET(&t->data);
        segment *seg = s->segs->h;
 
+       if (seg && s->segs->t->ts == tr->tid)
+               return 1;
        for (; seg ; seg=seg->next) {
                if (seg->ts == tr->tid)
                        return 1;
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