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better query for syncing post counts. Thanks to BartVB for this. ;)

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git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8932 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2008-09-24 13:57:13 +00:00
parent 1e7a75db8f
commit 936f7d43f0
2 changed files with 23 additions and 26 deletions
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23
phpBB/includes/acp/acp_main.php
View file

@ -186,30 +186,29 @@ class acp_main
// Resync post counts // Resync post counts
$start = 0; $start = 0;
$step = ($config['num_posts']) ? (max((int) ($config['num_posts'] / 5), 20000)) : 20000;
$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_posts = 0');
do do
{ {
$sql = 'SELECT COUNT(p.post_id) AS num_posts, u.user_id $sql = 'SELECT COUNT(post_id) AS num_posts, poster_id
FROM ' . USERS_TABLE . ' u FROM ' . POSTS_TABLE . '
LEFT JOIN ' . POSTS_TABLE . ' p ON (u.user_id = p.poster_id AND p.post_postcount = 1 AND p.post_approved = 1) WHERE post_id BETWEEN ' . ($start + 1) . ' AND ' . ($start + $step) . '
GROUP BY u.user_id AND post_postcount = 1 AND post_approved = 1
ORDER BY u.user_id ASC'; GROUP BY poster_id';
$result = $db->sql_query_limit($sql, 200, $start); $result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result)) if ($row = $db->sql_fetchrow($result))
{ {
$i = 0;
do do
{ {
$sql = 'UPDATE ' . USERS_TABLE . " SET user_posts = {$row['num_posts']} WHERE user_id = {$row['user_id']}"; $sql = 'UPDATE ' . USERS_TABLE . " SET user_posts = user_posts + {$row['num_posts']} WHERE user_id = {$row['poster_id']}";
$db->sql_query($sql); $db->sql_query($sql);
$i++;
} }
while ($row = $db->sql_fetchrow($result)); while ($row = $db->sql_fetchrow($result));
$start = ($i < 200) ? 0 : $start + 200; $start += $step;
} }
else else
{ {

26
phpBB/install/database_update.php
View file

@ -1893,32 +1893,30 @@ function change_database_data(&$no_updates, $version)
/** /**
* Do not resync post counts here. An admin may later do this from the ACP * Do not resync post counts here. An admin may later do this from the ACP
$start = 0; $start = 0;
$step = ($config['num_posts']) ? (max((int) ($config['num_posts'] / 5), 20000)) : 20000;
$sql = 'UPDATE ' . USERS_TABLE . ' SET user_posts = 0';
_sql($sql, $errored, $error_ary);
do do
{ {
@flush(); $sql = 'SELECT COUNT(post_id) AS num_posts, poster_id
FROM ' . POSTS_TABLE . '
$sql = 'SELECT COUNT(p.post_id) AS num_posts, u.user_id WHERE post_id BETWEEN ' . ($start + 1) . ' AND ' . ($start + $step) . '
FROM ' . USERS_TABLE . ' u AND post_postcount = 1 AND post_approved = 1
LEFT JOIN ' . POSTS_TABLE . ' p ON (u.user_id = p.poster_id AND p.post_postcount = 1 AND p.post_approved = 1) GROUP BY poster_id';
GROUP BY u.user_id $result = _sql($sql, $errored, $error_ary);
ORDER BY u.user_id ASC';
$result = $db->sql_query_limit($sql, 200, $start);
if ($row = $db->sql_fetchrow($result)) if ($row = $db->sql_fetchrow($result))
{ {
$i = 0;
do do
{ {
$sql = 'UPDATE ' . USERS_TABLE . " SET user_posts = {$row['num_posts']} WHERE user_id = {$row['user_id']}"; $sql = 'UPDATE ' . USERS_TABLE . " SET user_posts = user_posts + {$row['num_posts']} WHERE user_id = {$row['poster_id']}";
_sql($sql, $errored, $error_ary); _sql($sql, $errored, $error_ary);
$i++;
} }
while ($row = $db->sql_fetchrow($result)); while ($row = $db->sql_fetchrow($result));
$start = ($i < 200) ? 0 : $start + 200; $start += $step;
} }
else else
{ {