Changeset: fa3b28add490 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fa3b28add490
Modified Files:
gdk/gdk_search.c
Branch: default
Log Message:
Set size and free fields before loading heap.
This enables the actual reuse of hash heaps.
diffs (12 lines):
diff --git a/gdk/gdk_search.c b/gdk/gdk_search.c
--- a/gdk/gdk_search.c
+++ b/gdk/gdk_search.c
@@ -243,7 +243,7 @@ BATcheckhash(BAT *b)
hdata[0] == (((size_t) 1 << 24) |
HASH_VERSION) &&
hdata[4] == (size_t) BATcount(b) &&
fstat(fd, &st) == 0 &&
- st.st_size >= (off_t) ((hdata[1] +
hdata[2]) * hdata[3] + HASH_HEADER_SIZE * SIZEOF_SIZE_T) &&
+ st.st_size >= (off_t) (hp->size = hp->free
= (hdata[1] + hdata[2]) * hdata[3] + HASH_HEADER_SIZE * SIZEOF_SIZE_T) &&
HEAPload(hp, nme, ext, 0) >= 0) {
h->lim = (BUN) hdata[1];
h->type = ATOMtype(b->ttype);
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