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Add C comment explaining why we can't exclude checking functions in the

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pg_catalog schema, even though they are not explicitly dumped (they are
implicitly dumped, e.g. create language plperl).
This commit is contained in:
Bruce Momjian 2012-05-27 06:35:10 -04:00
parent d4696fa68f
commit 20a3830b81
1 changed files with 6 additions and 1 deletions
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7
contrib/pg_upgrade/function.c
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@ -142,7 +142,12 @@ get_loadable_libraries(void)
DbInfo *active_db = &old_cluster.dbarr.dbs[dbnum];
PGconn *conn = connectToServer(&old_cluster, active_db->db_name);
/* Fetch all libraries referenced in this DB */
/*
* Fetch all libraries referenced in this DB. We can't exclude
* the "pg_catalog" schema because, while such functions are not
* explicitly dumped by pg_dump, they do reference implicit objects
* that pg_dump does dump, e.g. creation of the plperl language.
*/
ress[dbnum] = executeQueryOrDie(conn,
"SELECT DISTINCT probin "
"FROM pg_catalog.pg_proc "