Changeset: 7566f6b7f064 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7566f6b7f064
Modified Files:
sql/storage/bat/bat_storage.c
Branch: unlock
Log Message:
small optimization, ie condense all claims in one transaction
diffs (16 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
@@ -1012,7 +1012,11 @@ claim_tab(sql_trans *tr, sql_table *t, s
ps->segs->end = ps->segs->head->end = ps->end;
} else {
assert(ps->end <= ps->segs->end);
- ps->segs->head = new_segment(ps->segs->head, tr, cnt);
+ if (ps->segs->head->owner == tr) {
+ ps->segs->head->end += cnt;
+ } else {
+ ps->segs->head = new_segment(ps->segs->head, tr, cnt);
+ }
s->end = ps->end = ps->segs->end = ps->segs->head->end;
}
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