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Fix incorrect prefixing when CTE has an alias #2587

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This commit is contained in:
Kijin Sung 2025-07-23 01:07:25 +09:00
parent 393c847cee
commit 64ca8e775a
2 changed files with 11 additions and 12 deletions
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15
common/framework/DB.php
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@ -1133,13 +1133,12 @@ class DB
return preg_replace_callback('/\b((?:DELETE\s+)?FROM|JOIN|INTO|(?<!KEY\s)UPDATE)(?i)\s+((?:`?\w+`?)(?:\s+AS\s+`?\w+`?)?(?:\s*,\s*(?:`?\w+\`?)(?:\s+AS\s+`?\w+`?)?)*)/', function($m) use($exceptions) {
$type = strtoupper($m[1]);
$tables = array_map(function($str) use($type, $exceptions) {
$str = trim($str);
if (count($exceptions) && in_array(trim($str, '`'), $exceptions))
{
return $str;
}
return preg_replace_callback('/`?(\w+)`?(?:\s+AS\s+`?(\w+)`?)?/i', function($m) use($type) {
if ($type === 'FROM' || $type === 'JOIN')
return preg_replace_callback('/`?(\w+)`?(?:\s+AS\s+`?(\w+)`?)?/i', function($m) use($type, $exceptions) {
if (count($exceptions) && in_array($m[1], $exceptions))
{
return isset($m[2]) ? sprintf('`%s` AS `%s`', $m[1], $m[2]) : sprintf('`%s`', $m[1]);
}
elseif ($type === 'FROM' || $type === 'JOIN')
{
return isset($m[2]) ? sprintf('`%s%s` AS `%s`', $this->_prefix, $m[1], $m[2]) : sprintf('`%s%s` AS `%s`', $this->_prefix, $m[1], $m[1]);
}
@ -1147,7 +1146,7 @@ class DB
{
return isset($m[2]) ? sprintf('`%s%s` AS `%s`', $this->_prefix, $m[1], $m[2]) : sprintf('`%s%s`', $this->_prefix, $m[1]);
}
}, $str);
}, trim($str));
}, explode(',', $m[2]));
return $m[1] . ' ' . implode(', ', $tables);
}, $query_string);