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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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13
contrib/pg_trgm/trgm_gist.c
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@ -120,7 +120,7 @@ gtrgm_compress(PG_FUNCTION_ARGS)
len = CALCGTSIZE(SIGNKEY | ALLISTRUE, 0);
res = (TRGM *) palloc(len);
res->len = len;
SET_VARSIZE(res, len);
res->flag = SIGNKEY | ALLISTRUE;
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
@ -235,10 +235,11 @@ gtrgm_union(PG_FUNCTION_ARGS)
flag |= SIGNKEY;
len = CALCGTSIZE(flag, 0);
result = (TRGM *) 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);
}
@ -486,26 +487,26 @@ gtrgm_picksplit(PG_FUNCTION_ARGS)
if (cache[seed_1].allistrue)
{
datum_l = (TRGM *) palloc(CALCGTSIZE(SIGNKEY | ALLISTRUE, 0));
datum_l->len = CALCGTSIZE(SIGNKEY | ALLISTRUE, 0);
SET_VARSIZE(datum_l, CALCGTSIZE(SIGNKEY | ALLISTRUE, 0));
datum_l->flag = SIGNKEY | ALLISTRUE;
}
else
{
datum_l = (TRGM *) palloc(CALCGTSIZE(SIGNKEY, 0));
datum_l->len = CALCGTSIZE(SIGNKEY, 0);
SET_VARSIZE(datum_l, CALCGTSIZE(SIGNKEY, 0));
datum_l->flag = SIGNKEY;
memcpy((void *) GETSIGN(datum_l), (void *) cache[seed_1].sign, sizeof(BITVEC));
}
if (cache[seed_2].allistrue)
{
datum_r = (TRGM *) palloc(CALCGTSIZE(SIGNKEY | ALLISTRUE, 0));
datum_r->len = CALCGTSIZE(SIGNKEY | ALLISTRUE, 0);
SET_VARSIZE(datum_r, CALCGTSIZE(SIGNKEY | ALLISTRUE, 0));
datum_r->flag = SIGNKEY | ALLISTRUE;
}
else
{
datum_r = (TRGM *) palloc(CALCGTSIZE(SIGNKEY, 0));
datum_r->len = CALCGTSIZE(SIGNKEY, 0);
SET_VARSIZE(datum_r, CALCGTSIZE(SIGNKEY, 0));
datum_r->flag = SIGNKEY;
memcpy((void *) GETSIGN(datum_r), (void *) cache[seed_2].sign, sizeof(BITVEC));
}