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more work on item table optimisation

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This commit is contained in:
redmatrix
2015-06-10 16:59:04 -07:00
parent 2128d5a256
commit ca870dbf31
19 changed files with 123 additions and 82 deletions
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12
mod/search.php
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@@ -125,6 +125,7 @@ function search_content(&$a,$update = 0, $load = false) {
}
$item_normal = item_normal();
$pub_sql = public_permissions_sql($observer_hash);
require_once('include/identity.php');
@@ -143,7 +144,7 @@ function search_content(&$a,$update = 0, $load = false) {
if($load) {
$r = null;
if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
$prefix = 'distinct on (created, mid)';
$suffix = 'ORDER BY created DESC, mid';
@@ -153,23 +154,22 @@ function search_content(&$a,$update = 0, $load = false) {
}
if(local_channel()) {
$r = q("SELECT $prefix mid, item.id as item_id, item.* from item
WHERE item_restrict = 0 AND ( item_flags & %d ) = 0
AND ((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND item_private = 0 )
WHERE ((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND item_private = 0 )
OR ( `item`.`uid` = %d )) OR item.owner_xchan = '%s' )
$item_normal
$sql_extra
$suffix $pager_sql ",
intval(ITEM_OBSCURED),
intval(local_channel()),
dbesc($sys['xchan_hash'])
);
}
if($r === null) {
$r = q("SELECT $prefix mid, item.id as item_id, item.* from item
WHERE item_restrict = 0 AND ( item_flags & %d ) = 0
AND (((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = ''
WHERE (((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = ''
AND `item`.`deny_gid` = '' AND item_private = 0 )
and owner_xchan in ( " . stream_perms_xchans(($observer) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
$pub_sql ) OR owner_xchan = '%s')
$item_normal
$sql_extra
$suffix $pager_sql",
intval(ITEM_OBSCURED),