Fix error message typo.

Reported-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://postgr.es/m/CAEoWx2mMmm9fTZYgE-r_T-KPTFR1rKO029QV-S-6n=7US_9EMA@mail.gmail.com

diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index 6affdd866246e58fc3e12563e952bc645c662ec2..cf580c63c78c17137aa77a5912af3de38a3c03a0 100644 (file)
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1825,7 +1825,7 @@ str_casefold(const char *buff, size_t nbytes, Oid collid)
                ereport(ERROR,
                                (errcode(ERRCODE_INDETERMINATE_COLLATION),
                                 errmsg("could not determine which collation to use for %s function",
-                                               "lower()"),
+                                               "casefold()"),
                                 errhint("Use the COLLATE clause to set the collation explicitly.")));
        }