mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2025-02-05 19:09:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

Call FDW validator functions even when the options list is empty.

Browse Source 
This is useful since a validator might want to require certain options
to be provided.  The passed array is an empty text array in this case.

Per suggestion by Laurenz Albe, though this is not quite his patch.
This commit is contained in:
Tom Lane 2011-07-05 18:21:12 -04:00
parent 9a0bdc8db5
commit 2e56fa8632
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/commands/foreigncmds.c
View File

@ -165,8 +165,18 @@ transformGenericOptions(Oid catalogId,
result = optionListToArray(resultOptions);
if (OidIsValid(fdwvalidator) && DatumGetPointer(result) != NULL)
OidFunctionCall2(fdwvalidator, result, ObjectIdGetDatum(catalogId));
if (OidIsValid(fdwvalidator))
{
Datum valarg = result;
/*
* Pass a null options list as an empty array, so that validators
* don't have to be declared non-strict to handle the case.
*/
if (DatumGetPointer(valarg) == NULL)
valarg = PointerGetDatum(construct_empty_array(TEXTOID));
OidFunctionCall2(fdwvalidator, valarg, ObjectIdGetDatum(catalogId));
}
return result;
}