adjust code according to check results

Author: bigplaice

src/fe_utils/ora_string_utils.c

@@ -0,0 +1 @@
+../../src/oracle_fe_utils/ora_string_utils.c

src/test/regress/expected/oidjoins_1.out

@@ -266,3 +266,6 @@ NOTICE:  checking pg_subscription {subdbid} => pg_database {oid}
 NOTICE:  checking pg_subscription {subowner} => pg_authid {oid}
 NOTICE:  checking pg_subscription_rel {srsubid} => pg_subscription {oid}
 NOTICE:  checking pg_subscription_rel {srrelid} => pg_class {oid}
+NOTICE:  checking pg_package {pkgnamespace} => pg_namespace {oid}
+NOTICE:  checking pg_package {pkgowner} => pg_authid {oid}
+NOTICE:  checking pg_package_body {pkgoid} => pg_package {oid}