database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

24
src/backend/tcop/fastpath.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/fastpath.c,v 1.79 2005/03/29 03:01:31 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/fastpath.c,v 1.80 2005/05/01 18:56:18 tgl Exp $
*
* NOTES
* This cruft is the server side of PQfn.
@ -149,31 +149,25 @@ SendFunctionResult(Datum retval, bool isnull, Oid rettype, int16 format)
if (format == 0)
{
Oid typoutput,
typioparam;
Oid typoutput;
bool typisvarlena;
char *outputstr;
getTypeOutputInfo(rettype, &typoutput, &typioparam, &typisvarlena);
outputstr = DatumGetCString(OidFunctionCall3(typoutput,
retval,
ObjectIdGetDatum(typioparam),
Int32GetDatum(-1)));
getTypeOutputInfo(rettype, &typoutput, &typisvarlena);
outputstr = DatumGetCString(OidFunctionCall1(typoutput,
retval));
pq_sendcountedtext(&buf, outputstr, strlen(outputstr), false);
pfree(outputstr);
}
else if (format == 1)
{
Oid typsend,
typioparam;
Oid typsend;
bool typisvarlena;
bytea *outputbytes;
getTypeBinaryOutputInfo(rettype,
&typsend, &typioparam, &typisvarlena);
outputbytes = DatumGetByteaP(OidFunctionCall2(typsend,
retval,
ObjectIdGetDatum(typioparam)));
getTypeBinaryOutputInfo(rettype, &typsend, &typisvarlena);
outputbytes = DatumGetByteaP(OidFunctionCall1(typsend,
retval));
/* We assume the result will not have been toasted */
pq_sendint(&buf, VARSIZE(outputbytes) - VARHDRSZ, 4);
pq_sendbytes(&buf, VARDATA(outputbytes),