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Patch by: wieck@sapserv.debis.de (Jan Wieck)

   One  of  the design rules of PostgreSQL is extensibility. And
   to follow this rule means (at least for me) that there should
   not  only  be a builtin PL.  Instead I would prefer a defined
   interface for PL implemetations.
This commit is contained in:
PostgreSQL Daemon
1998-01-15 19:46:37 +00:00
parent 763ff8aef8
commit baef78d96b
37 changed files with 340 additions and 398 deletions
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22
src/backend/commands/copy.c
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@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.37 1998/01/05 16:38:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.38 1998/01/15 19:42:36 pgsql Exp $
*
*-------------------------------------------------------------------------
*/
@ -202,8 +202,7 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
int32 attr_count,
i;
AttributeTupleForm *attr;
func_ptr *out_functions;
int dummy;
FmgrInfo *out_functions;
Oid out_func_oid;
Oid *elements;
Datum value;
@ -229,12 +228,12 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
if (!binary)
{
out_functions = (func_ptr *) palloc(attr_count * sizeof(func_ptr));
out_functions = (FmgrInfo *) palloc(attr_count * sizeof(FmgrInfo));
elements = (Oid *) palloc(attr_count * sizeof(Oid));
for (i = 0; i < attr_count; i++)
{
out_func_oid = (Oid) GetOutputFunction(attr[i]->atttypid);
fmgr_info(out_func_oid, &out_functions[i], &dummy);
fmgr_info(out_func_oid, &out_functions[i]);
elements[i] = GetTypeElement(attr[i]->atttypid);
}
nulls = NULL; /* meaningless, but compiler doesn't know
@ -272,7 +271,7 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
{
if (!isnull)
{
string = (char *) (out_functions[i]) (value, elements[i]);
string = (char *) (*fmgr_faddr(&out_functions[i])) (value, elements[i]);
CopyAttributeOut(fp, string, delim);
pfree(string);
}
@ -357,9 +356,8 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
HeapTuple tuple;
AttrNumber attr_count;
AttributeTupleForm *attr;
func_ptr *in_functions;
int i,
dummy;
FmgrInfo *in_functions;
int i;
Oid in_func_oid;
Datum *values;
char *nulls,
@ -498,12 +496,12 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
if (!binary)
{
in_functions = (func_ptr *) palloc(attr_count * sizeof(func_ptr));
in_functions = (FmgrInfo *) palloc(attr_count * sizeof(FmgrInfo));
elements = (Oid *) palloc(attr_count * sizeof(Oid));
for (i = 0; i < attr_count; i++)
{
in_func_oid = (Oid) GetInputFunction(attr[i]->atttypid);
fmgr_info(in_func_oid, &in_functions[i], &dummy);
fmgr_info(in_func_oid, &in_functions[i]);
elements[i] = GetTypeElement(attr[i]->atttypid);
}
}
@ -574,7 +572,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
else
{
values[i] =
(Datum) (in_functions[i]) (string,
(Datum) (*fmgr_faddr(&in_functions[i])) (string,
elements[i],
attr[i]->attlen);