Remove unused function argument

This was already unused in the initial commit
257836a75585934cc05ed7a80bccf8190d41e056.  Apparently, it was used in
an earlier proposed patch version.

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e397b7635680c846dc1297fd41b93bfbdf6f016e..3cb3598f2b5e65323029b557f507f44428f9f89b 100644 (file)
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -297,7 +297,7 @@ static const char *getAttrName(int attrnum, const TableInfo *tblInfo);
 static const char *fmtCopyColumnList(const TableInfo *ti, PQExpBuffer buffer);
 static bool nonemptyReloptions(const char *reloptions);
 static void appendIndexCollationVersion(PQExpBuffer buffer, const IndxInfo *indxinfo,
-                                       int enc, bool coll_unknown,
+                                       bool coll_unknown,
                                        Archive *fout);
 static void appendReloptionsArrayAH(PQExpBuffer buffer, const char *reloptions,
                                    const char *prefix, Archive *fout);
@@ -16844,8 +16844,7 @@ dumpIndex(Archive *fout, const IndxInfo *indxinfo)
                                    "INDEX", qqindxname);
 
        if (dopt->binary_upgrade)
-           appendIndexCollationVersion(q, indxinfo, fout->encoding,
-                                       dopt->coll_unknown, fout);
+           appendIndexCollationVersion(q, indxinfo, dopt->coll_unknown, fout);
 
        /* If the index defines identity, we need to record that. */
        if (indxinfo->indisreplident)
@@ -16877,8 +16876,7 @@ dumpIndex(Archive *fout, const IndxInfo *indxinfo)
    }
    else if (dopt->binary_upgrade)
    {
-       appendIndexCollationVersion(q, indxinfo, fout->encoding,
-                                   dopt->coll_unknown, fout);
+       appendIndexCollationVersion(q, indxinfo, dopt->coll_unknown, fout);
 
        if (indxinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
            ArchiveEntry(fout, indxinfo->dobj.catId, indxinfo->dobj.dumpId,
@@ -18903,7 +18901,7 @@ nonemptyReloptions(const char *reloptions)
  * cluster, during a binary upgrade.
  */
 static void
-appendIndexCollationVersion(PQExpBuffer buffer, const IndxInfo *indxinfo, int enc,
+appendIndexCollationVersion(PQExpBuffer buffer, const IndxInfo *indxinfo,
                            bool coll_unknown, Archive *fout)
 {
    char       *inddependcollnames = indxinfo->inddependcollnames;