diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index e7597894bf..1aa8b62551 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -416,6 +416,7 @@ void
 ProcessCopyOptions(ParseState *pstate,
 				   CopyFormatOptions *opts_out,
 				   bool is_from,
+				   void *cstate, /* CopyToState* for !is_from, CopyFromState* for is_from */
 				   List *options)
 {
 	bool		format_specified = false;
@@ -593,11 +594,19 @@ ProcessCopyOptions(ParseState *pstate,
 						 parser_errposition(pstate, defel->location)));
 		}
 		else
-			ereport(ERROR,
-					(errcode(ERRCODE_SYNTAX_ERROR),
-					 errmsg("option \"%s\" not recognized",
-							defel->defname),
-					 parser_errposition(pstate, defel->location)));
+		{
+			bool processed;
+			if (is_from)
+				processed = opts_out->from_ops->process_option_fn(cstate, defel);
+			else
+				processed = opts_out->to_ops->process_option_fn(cstate, defel);
+			if (!processed)
+				ereport(ERROR,
+						(errcode(ERRCODE_SYNTAX_ERROR),
+						 errmsg("option \"%s\" not recognized",
+								defel->defname),
+						 parser_errposition(pstate, defel->location)));
+		}
 	}
 
 	/*