MonetDB: nospare - make sure the old also doesn't point back to ...

[Niels Nes]

Changeset: 6c419aa67036 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6c419aa67036
Modified Files:
        sql/storage/store.c
Branch: nospare
Log Message:

make sure the old also doesn't point back to the removed (rollback-ed) object


diffs (12 lines):

diff --git a/sql/storage/store.c b/sql/storage/store.c
--- a/sql/storage/store.c
+++ b/sql/storage/store.c
@@ -225,6 +225,8 @@ base_destroy(sqlstore *store, sql_base *
        if (older && commit_ts) {
                base_destroy(store, older, commit_ts, l1, l2);
                older = NULL;
+       } else if (older) {
+               older->newer = newer;
        }
        b->older = NULL;
 
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