Changeset: d02260c7025d for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/d02260c7025d
Modified Files:
sql/storage/bat/bat_storage.c
Branch: default
Log Message:
fix bug were rolled back new 'rows' aren't marked as deleted
diffs (43 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
@@ -286,11 +286,38 @@ segments2cs(sql_trans *tr, segments *seg
if (s->start >= nr)
break;
if (s->ts == tr->tid && s->end != s->start) {
+ BUN cnt = BATcount(b);
+ if (cnt < s->start) { /* first mark as deleted ! */
+ size_t lnr = s->start-cnt;
+ size_t pos = cnt;
+ dst = (uint32_t *) Tloc(b, 0) + (pos/32);
+ uint32_t cur = 0;
+
+ size_t used = pos&31, end = 32;
+ if (used) {
+ if (lnr < (32-used))
+ end = used + lnr;
+ for(size_t j=used; j < end; j++, lnr--)
+ cur |= 1U<<j;
+ *dst++ |= cur;
+ cur = 0;
+ }
+ size_t full = lnr/32;
+ size_t rest = lnr%32;
+ for(size_t i = 0; i<full; i++, lnr-=32)
+ *dst++ = ~0;
+ if (rest) {
+ for(size_t j=0; j < rest; j++, lnr--)
+ cur |= 1U<<j;
+ *dst |= cur;
+ }
+ assert(lnr==0);
+ }
b->batDirtydesc = true;
b->theap->dirty = true;
size_t lnr = s->end-s->start;
size_t pos = s->start;
- dst = (uint32_t *) Tloc(b, 0) + (s->start/32);
+ dst = (uint32_t *) Tloc(b, 0) + (pos/32);
uint32_t cur = 0;
if (s->deleted) {
size_t used = pos&31, end = 32;
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