database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-27 12:41:57 +03:00
Code Activity

Fix up several contrib modules that were using varlena datatypes in not-so-obvious

Browse Source 
ways.  I'm not totally sure that I caught everything, but at least now they pass
their regression tests with VARSIZE/SET_VARSIZE defined to reverse byte order.
This commit is contained in:
Tom Lane
2007-02-28 22:44:38 +00:00
parent d1ce4f7396
commit 9f652d430f
24 changed files with 152 additions and 147 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
contrib/ltree/_ltree_gist.c
View File

@ -94,7 +94,7 @@ _ltree_compress(PG_FUNCTION_ARGS)
errmsg("array must not contain nulls")));
key = (ltree_gist *) palloc(len);
key->len = len;
SET_VARSIZE(key, len);
key->flag = 0;
MemSet(LTG_SIGN(key), 0, ASIGLEN);
@ -124,7 +124,7 @@ _ltree_compress(PG_FUNCTION_ARGS)
);
len = LTG_HDRSIZE;
key = (ltree_gist *) palloc(len);
key->len = len;
SET_VARSIZE(key, len);
key->flag = LTG_ALLTRUE;
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
@ -204,10 +204,11 @@ _ltree_union(PG_FUNCTION_ARGS)
len = LTG_HDRSIZE + ((flag & LTG_ALLTRUE) ? 0 : ASIGLEN);
result = (ltree_gist *) palloc(len);
*size = result->len = len;
SET_VARSIZE(result, len);
result->flag = flag;
if (!LTG_ISALLTRUE(result))
memcpy((void *) LTG_SIGN(result), (void *) base, sizeof(ABITVEC));
*size = len;
PG_RETURN_POINTER(result);
}
@ -340,26 +341,26 @@ _ltree_picksplit(PG_FUNCTION_ARGS)
if (LTG_ISALLTRUE(GETENTRY(entryvec, seed_1)))
{
datum_l = (ltree_gist *) palloc(LTG_HDRSIZE);
datum_l->len = LTG_HDRSIZE;
SET_VARSIZE(datum_l, LTG_HDRSIZE);
datum_l->flag = LTG_ALLTRUE;
}
else
{
datum_l = (ltree_gist *) palloc(LTG_HDRSIZE + ASIGLEN);
datum_l->len = LTG_HDRSIZE + ASIGLEN;
SET_VARSIZE(datum_l, LTG_HDRSIZE + ASIGLEN);
datum_l->flag = 0;
memcpy((void *) LTG_SIGN(datum_l), (void *) LTG_SIGN(GETENTRY(entryvec, seed_1)), sizeof(ABITVEC));
}
if (LTG_ISALLTRUE(GETENTRY(entryvec, seed_2)))
{
datum_r = (ltree_gist *) palloc(LTG_HDRSIZE);
datum_r->len = LTG_HDRSIZE;
SET_VARSIZE(datum_r, LTG_HDRSIZE);
datum_r->flag = LTG_ALLTRUE;
}
else
{
datum_r = (ltree_gist *) palloc(LTG_HDRSIZE + ASIGLEN);
datum_r->len = LTG_HDRSIZE + ASIGLEN;
SET_VARSIZE(datum_r, LTG_HDRSIZE + ASIGLEN);
datum_r->flag = 0;
memcpy((void *) LTG_SIGN(datum_r), (void *) LTG_SIGN(GETENTRY(entryvec, seed_2)), sizeof(ABITVEC));
}