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Improve error message for erroneous use of 'opaque' as plperl argument

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or return type.
This commit is contained in:
Tom Lane 2000-12-08 00:11:55 +00:00
parent 6e646c7313
commit 8d7c0851a3
1 changed files with 12 additions and 5 deletions
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17
src/pl/plperl/plperl.c
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@ -33,7 +33,7 @@
* ENHANCEMENTS, OR MODIFICATIONS.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/pl/plperl/plperl.c,v 1.16 2000/11/20 20:36:51 tgl Exp $
* $Header: /cvsroot/pgsql/src/pl/plperl/plperl.c,v 1.17 2000/12/08 00:11:55 tgl Exp $
*
**********************************************************************/
@ -545,8 +545,12 @@ plperl_func_handler(PG_FUNCTION_ARGS)
{
free(prodesc->proname);
free(prodesc);
elog(ERROR, "plperl: cache lookup for return type %u failed",
procStruct->prorettype);
if (!OidIsValid(procStruct->prorettype))
elog(ERROR, "plperl functions cannot return type \"opaque\""
"\n\texcept when used as triggers");
else
elog(ERROR, "plperl: cache lookup for return type %u failed",
procStruct->prorettype);
}
typeStruct = (Form_pg_type) GETSTRUCT(typeTup);
@ -577,8 +581,11 @@ plperl_func_handler(PG_FUNCTION_ARGS)
{
free(prodesc->proname);
free(prodesc);
elog(ERROR, "plperl: cache lookup for argument type %u failed",
procStruct->proargtypes[i]);
if (!OidIsValid(procStruct->proargtypes[i]))
elog(ERROR, "plperl functions cannot take type \"opaque\"");
else
elog(ERROR, "plperl: cache lookup for argument type %u failed",
procStruct->proargtypes[i]);
}
typeStruct = (Form_pg_type) GETSTRUCT(typeTup);