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Change CREATE TYPE to require datatype output and send functions to have

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only one argument.  (Per recent discussion, the option to accept multiple
arguments is pretty useless for user-defined types, and would be a likely
source of security holes if it was used.)  Simplify call sites of
output/send functions to not bother passing more than one argument.
This commit is contained in:
Tom Lane
2005-05-01 18:56:19 +00:00
parent ae793ff63c
commit 6c412f0605
18 changed files with 102 additions and 216 deletions
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17
src/backend/utils/adt/arrayfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.119 2005/03/29 03:01:31 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.120 2005/05/01 18:56:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -885,7 +885,6 @@ array_out(PG_FUNCTION_ARGS)
bool typbyval;
char typalign;
char typdelim;
Oid typioparam;
char *p,
*tmp,
*retval,
@ -944,7 +943,6 @@ array_out(PG_FUNCTION_ARGS)
typbyval = my_extra->typbyval;
typalign = my_extra->typalign;
typdelim = my_extra->typdelim;
typioparam = my_extra->typioparam;
ndim = ARR_NDIM(v);
dims = ARR_DIMS(v);
@ -986,10 +984,8 @@ array_out(PG_FUNCTION_ARGS)
bool needquote;
itemvalue = fetch_att(p, typbyval, typlen);
values[i] = DatumGetCString(FunctionCall3(&my_extra->proc,
itemvalue,
ObjectIdGetDatum(typioparam),
Int32GetDatum(-1)));
values[i] = DatumGetCString(FunctionCall1(&my_extra->proc,
itemvalue));
p = att_addlength(p, typlen, PointerGetDatum(p));
p = (char *) att_align(p, typalign);
@ -1344,7 +1340,6 @@ array_send(PG_FUNCTION_ARGS)
int typlen;
bool typbyval;
char typalign;
Oid typioparam;
char *p;
int nitems,
i;
@ -1389,7 +1384,6 @@ array_send(PG_FUNCTION_ARGS)
typlen = my_extra->typlen;
typbyval = my_extra->typbyval;
typalign = my_extra->typalign;
typioparam = my_extra->typioparam;
ndim = ARR_NDIM(v);
dim = ARR_DIMS(v);
@ -1416,9 +1410,8 @@ array_send(PG_FUNCTION_ARGS)
itemvalue = fetch_att(p, typbyval, typlen);
outputbytes = DatumGetByteaP(FunctionCall2(&my_extra->proc,
itemvalue,
ObjectIdGetDatum(typioparam)));
outputbytes = DatumGetByteaP(FunctionCall1(&my_extra->proc,
itemvalue));
/* We assume the result will not have been toasted */
pq_sendint(&buf, VARSIZE(outputbytes) - VARHDRSZ, 4);
pq_sendbytes(&buf, VARDATA(outputbytes),