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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/include/funcapi.h
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@ -172,7 +172,8 @@ extern int get_func_arg_info(HeapTuple procTup,
Oid **p_argtypes, char ***p_argnames,
char **p_argmodes);
extern int get_func_input_arg_names(Datum proargnames, Datum proargmodes,
extern int get_func_input_arg_names(char prokind,
Datum proargnames, Datum proargmodes,
char ***arg_names);
extern int get_func_trftypes(HeapTuple procTup, Oid **p_trftypes);