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Support for OUT parameters in procedures

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Unlike for functions, OUT parameters for procedures are part of the
signature.  Therefore, they have to be listed in pg_proc.proargtypes
as well as mentioned in ALTER PROCEDURE and DROP PROCEDURE.

Reviewed-by: Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/2b8490fe-51af-e671-c504-47359dc453c5@2ndquadrant.com
This commit is contained in:
Peter Eisentraut
2020-10-05 09:09:09 +02:00
parent e899742081
commit 2453ea1422
28 changed files with 416 additions and 93 deletions
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3
src/backend/executor/functions.c
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@ -259,7 +259,8 @@ prepare_sql_fn_parse_info(HeapTuple procedureTuple,
if (isNull)
proargmodes = PointerGetDatum(NULL); /* just to be sure */
n_arg_names = get_func_input_arg_names(proargnames, proargmodes,
n_arg_names = get_func_input_arg_names(procedureStruct->prokind,
proargnames, proargmodes,
&pinfo->argnames);
/* Paranoia: ignore the result if too few array entries */