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perf: reduce MariaDB turn queue round trips

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2026-07-30 17:12:22 +00:00
parent 191abf83c0
commit 4aa09a294e
2 changed files with 128 additions and 53 deletions
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hwe/sammo/General.php
+63 -16
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@@ -1045,18 +1045,64 @@ class General extends GeneralBase implements iAction
/** @var Map<GeneralAccessLog,int>|null */
$rawAccessLog = null;
$rankColumnValues = array_map(fn (\BackedEnum $e) => $e->value, $rankColumn);
if (!$accessLogColumn) {
$rawGeneral = $db->queryFirstRow('SELECT %l FROM general WHERE no = %i', Util::formatListOfBackticks($column), $generalID);
if ($rankColumn) {
$rawGeneral = $db->queryFirstRow(
'SELECT %l, (
SELECT GROUP_CONCAT(
CONCAT(`type`, CHAR(61), `value`)
ORDER BY `type`
)
FROM rank_data
WHERE rank_data.general_id = general.no
AND `type` IN %ls
) AS `_rank_values`
FROM general WHERE no = %i',
Util::formatListOfBackticks($column),
$rankColumnValues,
$generalID
);
} else {
$rawGeneral = $db->queryFirstRow(
'SELECT %l FROM general WHERE no = %i',
Util::formatListOfBackticks($column),
$generalID
);
}
} else {
$rawGeneral = $db->queryFirstRow(
'SELECT %l, %l FROM `general` LEFT JOIN general_access_log
ON general.no = general_access_log.general_id WHERE no = %i',
Util::formatListOfBackticks($column),
Util::formatListOfBackticks($accessLogColumn),
$generalID
);
if ($rankColumn) {
$rawGeneral = $db->queryFirstRow(
'SELECT %l, %l, (
SELECT GROUP_CONCAT(
CONCAT(`type`, CHAR(61), `value`)
ORDER BY `type`
)
FROM rank_data
WHERE rank_data.general_id = general.no
AND `type` IN %ls
) AS `_rank_values`
FROM `general` LEFT JOIN general_access_log
ON general.no = general_access_log.general_id
WHERE no = %i',
Util::formatListOfBackticks($column),
Util::formatListOfBackticks($accessLogColumn),
$rankColumnValues,
$generalID
);
} else {
$rawGeneral = $db->queryFirstRow(
'SELECT %l, %l FROM `general` LEFT JOIN general_access_log
ON general.no = general_access_log.general_id WHERE no = %i',
Util::formatListOfBackticks($column),
Util::formatListOfBackticks($accessLogColumn),
$generalID
);
}
}
if ($accessLogColumn) {
$rawAccessLog = new Map();
foreach ($accessLogColumn as $accessLogKey) {
if (!key_exists($accessLogKey->value, $rawGeneral)) {
@@ -1076,15 +1122,16 @@ class General extends GeneralBase implements iAction
$rawRankValues = new Map();
if ($rankColumn) {
$rawValue = $db->queryAllLists(
'SELECT `type`, `value` FROM rank_data WHERE general_id = %i AND `type` IN %ls',
$generalID,
array_map(fn (\BackedEnum $e) => $e->value, $rankColumn)
);
foreach ($rawValue as [$rawRankType, $rankValue]) {
$rankType = RankColumn::tryFrom($rawRankType);
$rawRankValues->put($rankType, $rankValue);
$rawRankPairs = $rawGeneral['_rank_values'];
foreach ($rawRankPairs === null || $rawRankPairs === ''
? []
: explode(',', $rawRankPairs) as $rawRankPair
) {
[$rawRankType, $rankValue] = explode('=', $rawRankPair, 2);
$rankType = RankColumn::from($rawRankType);
$rawRankValues->put($rankType, (int) $rankValue);
}
unset($rawGeneral['_rank_values']);
}