Use proiswin instead proiswindow when pg_dump run on gpdb4.3
@@ -8908,7 +8908,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
appendPQExpBuffer(query,
"SELECT proretset, prosrc, probin, "
"proallargtypes, proargmodes, proargnames, "
- "proiswindow, "
+ "proiswin as proiswindow, "
"provolatile, proisstrict, prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, %s"
"'a' as proexeclocation, "
