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Merge pull request #254 from TheSerapher/issue-246-sql-optimized

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Adding an optimized valid/invalid shares query
This commit is contained in:
Sebastian Grewe 2013-06-26 01:06:20 -07:00
commit fdb7c8f343
1 changed files with 11 additions and 25 deletions
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36
public/include/classes/statistics.class.php
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@ -134,14 +134,10 @@ class Statistics {
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
( SELECT IFNULL(count(id), 0)
SUM(IF(our_result='Y', 1, 0)) AS valid,
SUM(IF(our_result='N', 1, 0)) AS invalid
FROM " . $this->share->getTableName() . "
WHERE UNIX_TIMESTAMP(time) >IFNULL((SELECT MAX(time) FROM blocks),0)
AND our_result = 'Y' ) as valid,
( SELECT IFNULL(count(id), 0)
FROM " . $this->share->getTableName() . "
WHERE UNIX_TIMESTAMP(time) >IFNULL((SELECT MAX(time) FROM blocks),0)
AND our_result = 'N' ) as invalid");
WHERE UNIX_TIMESTAMP(time) >IFNULL((SELECT MAX(time) FROM " . $this->block->getTableName() . "),0)");
if ( $this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result() )
return $this->memcache->setCache(__FUNCTION__, $result->fetch_assoc());
// Catchall
@ -159,25 +155,15 @@ class Statistics {
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__ . $account_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
(
SELECT COUNT(s.id)
FROM " . $this->share->getTableName() . " AS s,
SUM(IF(our_result='Y', 1, 0)) AS valid,
SUM(IF(our_result='N', 1, 0))
FROM " . $this->share->getTableName() . " AS s,
" . $this->user->getTableName() . " AS u
WHERE u.username = SUBSTRING_INDEX( s.username, '.', 1 )
AND UNIX_TIMESTAMP(s.time) >IFNULL((SELECT MAX(b.time) FROM " . $this->block->getTableName() . " AS b),0)
AND our_result = 'Y'
AND u.id = ?
) AS valid,
(
SELECT COUNT(s.id)
FROM " . $this->share->getTableName() . " AS s,
" . $this->user->getTableName() . " AS u
WHERE u.username = SUBSTRING_INDEX( s.username, '.', 1 )
AND UNIX_TIMESTAMP(s.time) >IFNULL((SELECT MAX(b.time) FROM " . $this->block->getTableName() . " AS b),0)
AND our_result = 'N'
AND u.id = ?
) AS invalid");
if ($stmt && $stmt->bind_param("ii", $account_id, $account_id) && $stmt->execute() && $result = $stmt->get_result())
WHERE
u.username = SUBSTRING_INDEX( s.username, '.', 1 )
AND UNIX_TIMESTAMP(s.time) >IFNULL((SELECT MAX(b.time) FROM " . $this->block->getTableName() . " AS b),0)
AND u.id = ?");
if ($stmt && $stmt->bind_param("i", $account_id) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $account_id, $result->fetch_assoc());
// Catchall
$this->debug->append("Unable to fetch user round shares: " . $this->mysqli->error);