MonetDB: Jul2021 - improved check for valid segment

[Niels Nes]

Changeset: 126a613577a2 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/126a613577a2
Modified Files:
        sql/storage/bat/bat_storage.c
Branch: Jul2021
Log Message:

improved check for valid segment


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
@@ -517,7 +517,7 @@ segs_end( segments *segs, sql_trans *tr)
        segment *s = segs->h, *l = NULL;
 
        for(;s; s = s->next) {
-               if (VALID_4_READ(s->ts, tr) || (s->deleted && s->oldts && s->ts 
> TRANSACTION_ID_BASE && s->oldts < tr->ts))
+               if (VALID_4_READ(s->ts, tr) || (s->deleted && s->oldts && s->ts 
> tr->ts && s->oldts < tr->ts))
                                l = s;
        }
        if (!l)
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