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remove some never used indices which prevented our item queries to find the right query execution plan in mysql and adjust some queries to optimze the result

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This commit is contained in:
Mario Vavti
2018-02-04 20:42:40 +01:00
parent 512f3a7643
commit 3cc756f302
8 changed files with 59 additions and 36 deletions
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19
Zotlabs/Module/Ping.php
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@@ -149,13 +149,11 @@ class Ping extends \Zotlabs\Web\Controller {
$pubs = q("SELECT count(id) as total from item
WHERE uid = %d
AND author_xchan != '%s'
AND obj_type != '%s'
AND item_unseen = 1
AND created > '" . datetime_convert('UTC','UTC',$_SESSION['static_loadtime']) . "'
$item_normal",
intval($sys['channel_id']),
dbesc(get_observer_hash()),
dbesc(ACTIVITY_OBJ_FILE)
dbesc(get_observer_hash())
);
if($pubs)
@@ -320,12 +318,13 @@ class Ping extends \Zotlabs\Web\Controller {
if(argc() > 1 && (argv(1) === 'network' || argv(1) === 'home')) {
$result = array();
$use_index = db_use_index('uid_item_unseen');
$r = q("SELECT * FROM item $use_index
WHERE item_unseen = 1 and uid = %d $item_normal
$r = q("SELECT * FROM item
WHERE uid = %d
AND author_xchan != '%s'
ORDER BY created DESC limit 300",
AND item_unseen = 1
$item_normal
ORDER BY created DESC, id
LIMIT 300",
intval(local_channel()),
dbesc($ob_hash)
);
@@ -495,9 +494,7 @@ class Ping extends \Zotlabs\Web\Controller {
if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
$use_index = db_use_index('uid_item_unseen');
$r = q("SELECT id, item_wall FROM item $use_index
$r = q("SELECT id, item_wall FROM item
WHERE item_unseen = 1 and uid = %d
$item_normal
AND author_xchan != '%s'",