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-rw-r--r--util/sql.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/util/sql.lua b/util/sql.lua
index 86740b1c..9d1c86ca 100644
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -335,6 +335,9 @@ function engine:set_encoding() -- to UTF-8
local ok, actual_charset = self:transaction(function ()
return self:select"SHOW SESSION VARIABLES LIKE 'character_set_client'";
end);
+ if not ok then
+ return false, "Failed to detect connection encoding";
+ end
local charset_ok = true;
for row in actual_charset do
if row[2] ~= charset then