MonetDB: Dec2023 - Add some locking.

[Sjoerd Mullender via checkin-list]

Changeset: b16623cead94 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b16623cead94
Modified Files:
        gdk/gdk_batop.c
Branch: Dec2023
Log Message:

Add some locking.


diffs (19 lines):

diff --git a/gdk/gdk_batop.c b/gdk/gdk_batop.c
--- a/gdk/gdk_batop.c
+++ b/gdk/gdk_batop.c
@@ -1323,6 +1323,7 @@ BATappend_or_update(BAT *b, BAT *p, cons
 
                        bool isnil = atomcmp(new, nil) == 0;
                        anynil |= isnil;
+                       MT_lock_set(&b->theaplock);
                        if (old == NULL ||
                            (b->tnil &&
                             !anynil &&
@@ -1335,6 +1336,7 @@ BATappend_or_update(BAT *b, BAT *p, cons
                        }
                        b->tnonil &= !isnil;
                        b->tnil |= isnil;
+                       MT_lock_unset(&b->theaplock);
                        if (bi.maxpos != BUN_NONE) {
                                if (!isnil &&
                                    atomcmp(BUNtvar(bi, bi.maxpos), new) < 0) {
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