Disable command echo in pg_upgrade-created windows scripts

This makes them more like the Unix equivalents.

Discussion: https://postgr.es/m/73deed30-3363-44e9-48a5-98aa66a8a00f@dunslane.net

diff --git a/src/bin/pg_upgrade/pg_upgrade.h b/src/bin/pg_upgrade/pg_upgrade.h
index db96627ccb34519e6246a0fc3a5ab02c3fc5af0a..7038ac12bfcb026762738526632c486400d235fa 100644 (file)
--- a/src/bin/pg_upgrade/pg_upgrade.h
+++ b/src/bin/pg_upgrade/pg_upgrade.h
@@ -77,8 +77,9 @@ extern char *output_files[];
 #define pg_mv_file                     pgrename
 #define PATH_SEPARATOR         '\\'
 #define PATH_QUOTE     '"'
-#define RM_CMD                         "DEL /q"
-#define RMDIR_CMD                      "RMDIR /s/q"
+/* @ prefix disables command echo in .bat files */
+#define RM_CMD                         "@DEL /q"
+#define RMDIR_CMD                      "@RMDIR /s/q"
 #define SCRIPT_PREFIX          ""
 #define SCRIPT_EXT                     "bat"
 #define EXE_EXT                                ".exe"