From c4e7b9611f124576ef7187644e8f884d39acbd08 Mon Sep 17 00:00:00 2001
From: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Date: Sun, 15 Sep 2024 11:36:52 +0300
Subject: [PATCH] endtoend: better error reporting in Online DDL MySQL
 execution tests

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
---
 go/test/endtoend/onlineddl/exec_util.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/go/test/endtoend/onlineddl/exec_util.go b/go/test/endtoend/onlineddl/exec_util.go
index 95ab25ece5c..1744c58830e 100644
--- a/go/test/endtoend/onlineddl/exec_util.go
+++ b/go/test/endtoend/onlineddl/exec_util.go
@@ -62,6 +62,8 @@ func MysqlClientExecFile(t *testing.T, mysqlParams *mysql.ConnParams, testDataPa
 		bashCommand,
 	).Output()
 
-	require.NoError(t, err)
+	errorContent, readerr := os.ReadFile("/tmp/error.log")
+	require.NoError(t, readerr)
+	require.NoError(t, err, "error details: %s", errorContent)
 	return string(cmd)
 }