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bug: ha_heap was unilaterally increasing reclength

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proper fix replacing the hack from b80fa4000d

don't confuse length of the data area (reclength) with the
offset to the "deleted" mark.
This commit is contained in:
Sergei Golubchik
2018-01-25 14:25:48 +01:00
parent 7a63ffab71
commit 7c6cf7fefe
9 changed files with 15 additions and 21 deletions
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4
storage/heap/hp_write.c
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@@ -54,7 +54,7 @@ int heap_write(HP_INFO *info, const uchar *record)
}
memcpy(pos,record,(size_t) share->reclength);
pos[share->reclength]=1; /* Mark record as not deleted */
pos[share->visible]= 1; /* Mark record as not deleted */
if (++share->records == share->blength)
share->blength+= share->blength;
info->s->key_version++;
@@ -92,7 +92,7 @@ err:
share->deleted++;
*((uchar**) pos)=share->del_link;
share->del_link=pos;
pos[share->reclength]=0; /* Record deleted */
pos[share->visible]= 0; /* Record deleted */
DBUG_RETURN(my_errno);
} /* heap_write */