database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-29 23:43:17 +03:00
Code Activity

Implement SQL-spec RETURNS TABLE syntax for functions.

Browse Source 
(Unlike the original submission, this patch treats TABLE output parameters
as being entirely equivalent to OUT parameters -- tgl)

Pavel Stehule
This commit is contained in:
Tom Lane
2008-07-18 03:32:53 +00:00
parent a8fb90cf2d
commit 69a785b8bf
23 changed files with 626 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/utils/fmgr/funcapi.c
View File

@@ -7,7 +7,7 @@
* Copyright (c) 2002-2008, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/fmgr/funcapi.c,v 1.40 2008/07/16 01:30:22 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/fmgr/funcapi.c,v 1.41 2008/07/18 03:32:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -550,7 +550,7 @@ resolve_polymorphic_argtypes(int numargs, Oid *argtypes, char *argmodes,
case ANYELEMENTOID:
case ANYNONARRAYOID:
case ANYENUMOID:
if (argmode == PROARGMODE_OUT)
if (argmode == PROARGMODE_OUT || argmode == PROARGMODE_TABLE)
have_anyelement_result = true;
else
{
@@ -565,7 +565,7 @@ resolve_polymorphic_argtypes(int numargs, Oid *argtypes, char *argmodes,
}
break;
case ANYARRAYOID:
if (argmode == PROARGMODE_OUT)
if (argmode == PROARGMODE_OUT || argmode == PROARGMODE_TABLE)
have_anyarray_result = true;
else
{
@@ -582,7 +582,7 @@ resolve_polymorphic_argtypes(int numargs, Oid *argtypes, char *argmodes,
default:
break;
}
if (argmode != PROARGMODE_OUT)
if (argmode != PROARGMODE_OUT && argmode != PROARGMODE_TABLE)
inargno++;
}
@@ -848,7 +848,8 @@ get_func_result_name(Oid functionId)
argmodes[i] == PROARGMODE_VARIADIC)
continue;
Assert(argmodes[i] == PROARGMODE_OUT ||
argmodes[i] == PROARGMODE_INOUT);
argmodes[i] == PROARGMODE_INOUT ||
argmodes[i] == PROARGMODE_TABLE);
if (++numoutargs > 1)
{
/* multiple out args, so forget it */
@@ -999,7 +1000,8 @@ build_function_result_tupdesc_d(Datum proallargtypes,
argmodes[i] == PROARGMODE_VARIADIC)
continue;
Assert(argmodes[i] == PROARGMODE_OUT ||
argmodes[i] == PROARGMODE_INOUT);
argmodes[i] == PROARGMODE_INOUT ||
argmodes[i] == PROARGMODE_TABLE);
outargtypes[numoutargs] = argtypes[i];
if (argnames)
pname = TextDatumGetCString(argnames[i]);