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-rw-r--r--util/sql.lua20
1 files changed, 13 insertions, 7 deletions
diff --git a/util/sql.lua b/util/sql.lua
index 85664567..43c65a19 100644
--- a/util/sql.lua
+++ b/util/sql.lua
@@ -299,19 +299,21 @@ function engine:set_encoding() -- to UTF-8
local driver = self.params.driver;
if driver == "SQLite3" then
return self:transaction(function()
- if self:select"PRAGMA encoding;"()[1] == "UTF-8" then
- self.charset = "utf8";
+ for encoding in self:select"PRAGMA encoding;" do
+ if encoding[1] == "UTF-8" then
+ self.charset = "utf8";
+ end
end
end);
end
local set_names_query = "SET NAMES '%s';"
local charset = "utf8";
if driver == "MySQL" then
- local ok, charsets = self:transaction(function()
- return self:select"SELECT `CHARACTER_SET_NAME` FROM `information_schema`.`CHARACTER_SETS` WHERE `CHARACTER_SET_NAME` LIKE 'utf8%' ORDER BY MAXLEN DESC LIMIT 1;";
+ self:transaction(function()
+ for row in self:select"SELECT `CHARACTER_SET_NAME` FROM `information_schema`.`CHARACTER_SETS` WHERE `CHARACTER_SET_NAME` LIKE 'utf8%' ORDER BY MAXLEN DESC LIMIT 1;" do
+ charset = row and row[1] or charset;
+ end
end);
- local row = ok and charsets();
- charset = row and row[1] or charset;
set_names_query = set_names_query:gsub(";$", (" COLLATE '%s';"):format(charset.."_bin"));
end
self.charset = charset;
@@ -325,12 +327,16 @@ 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);
+ local charset_ok;
for row in actual_charset do
if row[2] ~= charset then
log("error", "MySQL %s is actually %q (expected %q)", row[1], row[2], charset);
- return false, "Failed to set connection encoding";
+ charset_ok = false;
end
end
+ if not charset_ok then
+ return false, "Failed to set connection encoding";
+ end
end
return true;