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Allow composite types in catalog bootstrap

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When resolving types during catalog bootstrap, try to reload the pg_type
contents if a type is not found. That allows catalogs to contain
composite types, e.g. row types for other catalogs.

Author: Justin Pryzby
Reviewed-by: Dean Rasheed, Tomas Vondra
Discussion: https://postgr.es/m/ad7891d2-e90c-b446-9fe2-7419143847d7%40enterprisedb.com
This commit is contained in:
Tomas Vondra 2021-03-24 00:47:50 +01:00
parent e1a5e65703
commit 79f6a942bd
1 changed files with 23 additions and 0 deletions
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23
src/backend/bootstrap/bootstrap.c
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@ -934,6 +934,29 @@ gettype(char *type)
return app->am_oid;
}
}
/*
* The type wasn't known; reload the pg_type contents and check again
* to handle composite types, added since last populating the list.
*/
list_free_deep(Typ);
Typ = NIL;
populate_typ_list();
/*
* Calling gettype would result in infinite recursion for types missing
* in pg_type, so just repeat the lookup.
*/
foreach (lc, Typ)
{
struct typmap *app = lfirst(lc);
if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
{
Ap = app;
return app->am_oid;
}
}
}
else
{