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

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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
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18
contrib/intarray/_intbig_gist.c
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@ -147,7 +147,7 @@ g_intbig_compress(PG_FUNCTION_ARGS)
ArrayType *in = (ArrayType *) PG_DETOAST_DATUM(entry->key);
int4 *ptr;
int num;
GISTTYPE *res = (GISTTYPE *) palloc(CALCGTSIZE(0));
GISTTYPE *res = (GISTTYPE *) palloc0(CALCGTSIZE(0));
CHECKARRVALID(in);
if (ARRISVOID(in))
@ -160,8 +160,7 @@ g_intbig_compress(PG_FUNCTION_ARGS)
ptr = ARRPTR(in);
num = ARRNELEMS(in);
}
memset(res, 0, CALCGTSIZE(0));
res->len = CALCGTSIZE(0);
SET_VARSIZE(res, CALCGTSIZE(0));
while (num--)
{
@ -192,7 +191,7 @@ g_intbig_compress(PG_FUNCTION_ARGS)
);
res = (GISTTYPE *) palloc(CALCGTSIZE(ALLISTRUE));
res->len = CALCGTSIZE(ALLISTRUE);
SET_VARSIZE(res, CALCGTSIZE(ALLISTRUE));
res->flag = ALLISTRUE;
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
@ -292,10 +291,11 @@ g_intbig_union(PG_FUNCTION_ARGS)
len = CALCGTSIZE(flag);
result = (GISTTYPE *) palloc(len);
*size = result->len = len;
SET_VARSIZE(result, len);
result->flag = flag;
if (!ISALLTRUE(result))
memcpy((void *) GETSIGN(result), (void *) base, sizeof(BITVEC));
*size = len;
PG_RETURN_POINTER(result);
}
@ -389,26 +389,26 @@ g_intbig_picksplit(PG_FUNCTION_ARGS)
if (ISALLTRUE(GETENTRY(entryvec, seed_1)))
{
datum_l = (GISTTYPE *) palloc(GTHDRSIZE);
datum_l->len = GTHDRSIZE;
SET_VARSIZE(datum_l, GTHDRSIZE);
datum_l->flag = ALLISTRUE;
}
else
{
datum_l = (GISTTYPE *) palloc(GTHDRSIZE + SIGLEN);
datum_l->len = GTHDRSIZE + SIGLEN;
SET_VARSIZE(datum_l, GTHDRSIZE + SIGLEN);
datum_l->flag = 0;
memcpy((void *) GETSIGN(datum_l), (void *) GETSIGN(GETENTRY(entryvec, seed_1)), sizeof(BITVEC));
}
if (ISALLTRUE(GETENTRY(entryvec, seed_2)))
{
datum_r = (GISTTYPE *) palloc(GTHDRSIZE);
datum_r->len = GTHDRSIZE;
SET_VARSIZE(datum_r, GTHDRSIZE);
datum_r->flag = ALLISTRUE;
}
else
{
datum_r = (GISTTYPE *) palloc(GTHDRSIZE + SIGLEN);
datum_r->len = GTHDRSIZE + SIGLEN;
SET_VARSIZE(datum_r, GTHDRSIZE + SIGLEN);
datum_r->flag = 0;
memcpy((void *) GETSIGN(datum_r), (void *) GETSIGN(GETENTRY(entryvec, seed_2)), sizeof(BITVEC));
}