pg_upgrade: improve instructions for fixing incompatible isn use
This clarifies instructions on how to dump/reload databases that use
incompatible isn versions.
Reported-by: Alvaro Herrera
Discussion:
Backpatch-through: 13
@@ -887,9 +887,9 @@ check_for_isn_and_int8_passing_mismatch(ClusterInfo *cluster)
pg_fatal("Your installation contains \"contrib/isn\" functions which rely on the\n"
"bigint data type. Your old and new clusters pass bigint values\n"
"differently so this cluster cannot currently be upgraded. You can\n"
- "manually upgrade databases that use \"contrib/isn\" facilities and remove\n"
- "\"contrib/isn\" from the old cluster and restart the upgrade. A list of\n"
- "the problem functions is in the file:\n"
+ "manually dump databases in the old cluster that use \"contrib/isn\"\n"
+ "facilities, drop them, perform the upgrade, and then restore them. A\n"
+ "list of the problem functions is in the file:\n"
" %s\n\n", output_path);
}
else
