From 633516b75a8ee26fcfcdf0c61ba762fd56282244 Mon Sep 17 00:00:00 2001
From: "baron@percona.com" <>
Date: Sun, 4 Mar 2012 14:33:48 -0800
Subject: [PATCH] Print meaningful error message for wrong --type (fixes bug
 946438)

---
 bin/pt-query-digest | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bin/pt-query-digest b/bin/pt-query-digest
index 650a0526..3ac2b16c 100755
--- a/bin/pt-query-digest
+++ b/bin/pt-query-digest
@@ -12350,6 +12350,11 @@ sub main {
                );
             };
             if ( $EVAL_ERROR ) {
+               if ( $EVAL_ERROR =~ m/perhaps you forgot to load/ ) {
+                  # There is no module to handle --type, so wrong --type
+                  die "'$module' is not a valid input type. "
+                     . "Please check the documentation for --type.\n";
+               }
                die "Failed to load $module module: $EVAL_ERROR";
             }