From: Michael Vogel <icarus@dabo.de>
Date: Tue, 11 Mar 2014 22:52:32 +0000 (+0100)
Subject: More "LIMIT 1" removed - and some other SQL improvements.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=6e7bd68ebb027b90398eee4fcc3bd73912a881e3;p=friendica.git

More "LIMIT 1" removed - and some other SQL improvements.
---

diff --git a/include/Contact.php b/include/Contact.php
index af77869989..a6429bbf49 100644
--- a/include/Contact.php
+++ b/include/Contact.php
@@ -64,13 +64,13 @@ function contact_remove($id) {
 
 	$archive = get_pconfig($r[0]['uid'], 'system','archive_removed_contacts');
 	if($archive) {
-		q("update contact set `archive` = 1, `network` = 'none', `writable` = 0 where id = %d limit 1",
+		q("update contact set `archive` = 1, `network` = 'none', `writable` = 0 where id = %d",
 			intval($id)
 		);
 		return;
 	}
 
-	q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
+	q("DELETE FROM `contact` WHERE `id` = %d",
 		intval($id)
 	);
 	q("DELETE FROM `item` WHERE `contact-id` = %d ",
@@ -148,7 +148,7 @@ function mark_for_death($contact) {
 		return;
 
 	if($contact['term-date'] == '0000-00-00 00:00:00') {
-		q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d LIMIT 1",
+		q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
 				dbesc(datetime_convert()),
 				intval($contact['id'])
 		);
@@ -166,7 +166,7 @@ function mark_for_death($contact) {
 			// archive them rather than delete
 			// though if the owner tries to unarchive them we'll start the whole process over again
 
-			q("update contact set `archive` = 1 where id = %d limit 1",
+			q("update contact set `archive` = 1 where id = %d",
 				intval($contact['id'])
 			);
 			q("UPDATE `item` SET `private` = 2 WHERE `contact-id` = %d AND `uid` = %d", intval($contact['id']), intval($contact['uid']));
@@ -181,7 +181,7 @@ function mark_for_death($contact) {
 if(! function_exists('unmark_for_death')) {
 function unmark_for_death($contact) {
 	// It's a miracle. Our dead contact has inexplicably come back to life.
-	q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d LIMIT 1",
+	q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
 		dbesc('0000-00-00 00:00:00'),
 		intval($contact['id'])
 	);
diff --git a/include/acl_selectors.php b/include/acl_selectors.php
index 72c434692c..ee74ccc16a 100644
--- a/include/acl_selectors.php
+++ b/include/acl_selectors.php
@@ -399,19 +399,19 @@ function acl_lookup(&$a, $out_type = 'json') {
 	} else {
 		$sql_extra = $sql_extra2 = "";
 	}
-	
+
 	// count groups and contacts
 	if ($type=='' || $type=='g'){
-		$r = q("SELECT COUNT(`id`) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
+		$r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
 			intval(local_user())
 		);
 		$group_count = (int)$r[0]['g'];
 	} else {
 		$group_count = 0;
 	}
-	
+
 	if ($type=='' || $type=='c'){
-		$r = q("SELECT COUNT(`id`) AS c FROM `contact` 
+		$r = q("SELECT COUNT(*) AS c FROM `contact` 
 				WHERE `uid` = %d AND `self` = 0 
 				AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 				AND `notify` != '' $sql_extra2" ,
@@ -423,7 +423,7 @@ function acl_lookup(&$a, $out_type = 'json') {
 
 		// autocomplete for Private Messages
 
-		$r = q("SELECT COUNT(`id`) AS c FROM `contact` 
+		$r = q("SELECT COUNT(*) AS c FROM `contact` 
 				WHERE `uid` = %d AND `self` = 0 
 				AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 
 				AND `network` IN ('%s','%s','%s') $sql_extra2" ,
@@ -439,7 +439,7 @@ function acl_lookup(&$a, $out_type = 'json') {
 
 		// autocomplete for Contacts
 
-		$r = q("SELECT COUNT(`id`) AS c FROM `contact` 
+		$r = q("SELECT COUNT(*) AS c FROM `contact` 
 				WHERE `uid` = %d AND `self` = 0 
 				AND `pending` = 0 $sql_extra2" ,
 			intval(local_user())
diff --git a/include/api.php b/include/api.php
index 72a64f2ac4..0a63a2c049 100644
--- a/include/api.php
+++ b/include/api.php
@@ -384,26 +384,26 @@
 				intval(api_user())
 			);
 
+			//AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 			// count public wall messages
-			$r = q("SELECT COUNT(`id`) as `count` FROM `item`
+			$r = q("SELECT count(*) as `count` FROM `item` force index (uid_type)
 					WHERE  `uid` = %d
-					AND `type`='wall'
-					AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+					AND `type`='wall'",
 					intval($uinfo[0]['uid'])
 			);
 			$countitms = $r[0]['count'];
 		}
 		else {
-			$r = q("SELECT COUNT(`id`) as `count` FROM `item`
-					WHERE  `contact-id` = %d
-					AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+			//AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+			$r = q("SELECT count(*) as `count` FROM `item`
+					WHERE  `contact-id` = %d",
 					intval($uinfo[0]['id'])
 			);
 			$countitms = $r[0]['count'];
 		}
 
 		// count friends
-		$r = q("SELECT COUNT(`id`) as `count` FROM `contact`
+		$r = q("SELECT count(*) as `count` FROM `contact`
 				WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 				AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 				intval($uinfo[0]['uid']),
@@ -412,7 +412,7 @@
 		);
 		$countfriends = $r[0]['count'];
 
-		$r = q("SELECT COUNT(`id`) as `count` FROM `contact`
+		$r = q("SELECT count(*) as `count` FROM `contact`
 				WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 				AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 				intval($uinfo[0]['uid']),
@@ -421,7 +421,7 @@
 		);
 		$countfollowers = $r[0]['count'];
 
-		$r = q("SELECT count(`id`) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
+		$r = q("SELECT count(*) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 			intval($uinfo[0]['uid'])
 		);
 		$starred = $r[0]['count'];
@@ -528,7 +528,8 @@
 		$status_user["protected"] = (($item["allow_cid"] != "") OR
 						($item["allow_gid"] != "") OR
 						($item["deny_cid"] != "") OR
-						($item["deny_gid"] != ""));
+						($item["deny_gid"] != "") OR
+						$item["private"]);
 
 		return ($status_user);
 	}
@@ -745,12 +746,27 @@
 		logger('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);
 
 		// get last public wall message
-		$lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `c`.`nick` as `reply_author`, `i`.`author-link` AS `item-author`
-				FROM `item`, `contact`, `item` as `i`, `contact` as `c`
+		//$lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `c`.`nick` as `reply_author`, `i`.`author-link` AS `item-author`
+		//		FROM `item`, `contact`, `item` as `i`, `contact` as `c`
+		//		WHERE `item`.`contact-id` = %d
+		//			AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
+		//			AND `i`.`id` = `item`.`parent`
+		//			AND `contact`.`id`=`item`.`contact-id` AND `c`.`id`=`i`.`contact-id` AND `contact`.`self`=1
+		//			AND `item`.`type`!='activity'
+		//			AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
+		//		ORDER BY `item`.`created` DESC
+		//		LIMIT 1",
+		//		intval($user_info['cid']),
+		//		dbesc($user_info['url']),
+		//		dbesc(normalise_link($user_info['url'])),
+		//		dbesc($user_info['url']),
+		//		dbesc(normalise_link($user_info['url']))
+		//);
+		$lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`author-link` AS `item-author`
+				FROM `item`, `item` as `i`
 				WHERE `item`.`contact-id` = %d
 					AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
 					AND `i`.`id` = `item`.`parent`
-					AND `contact`.`id`=`item`.`contact-id` AND `c`.`id`=`i`.`contact-id` AND `contact`.`self`=1
 					AND `item`.`type`!='activity'
 					AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 				ORDER BY `item`.`created` DESC
@@ -773,8 +789,6 @@
 			if ($lastwall['parent']!=$lastwall['id']) {
 				$in_reply_to_status_id= intval($lastwall['parent']);
 				$in_reply_to_status_id_str = (string) intval($lastwall['parent']);
-				//$in_reply_to_user_id = $lastwall['reply_uid'];
-				//$in_reply_to_screen_name = $lastwall['reply_author'];
 
 				$r = q("SELECT * FROM unique_contacts WHERE `url` = '%s'", dbesc(normalise_link($lastwall['item-author'])));
 				if ($r) {
diff --git a/include/cache.php b/include/cache.php
index e6ea8f045d..86539310af 100644
--- a/include/cache.php
+++ b/include/cache.php
@@ -47,7 +47,7 @@
  *				dbesc($key)
  *			);
  *			if(count($r)) {
- *				q("UPDATE `cache` SET `v` = '%s', `updated = '%s' WHERE `k` = '%s' limit 1",
+ *				q("UPDATE `cache` SET `v` = '%s', `updated = '%s' WHERE `k` = '%s'",
  *					dbesc($value),
  *					dbesc(datetime_convert()),
  *					dbesc($key));
diff --git a/include/datetime.php b/include/datetime.php
index efcfa0a177..3ad9ea3a10 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -19,7 +19,7 @@ if(! function_exists('select_timezone')) {
 function select_timezone($current = 'America/Los_Angeles') {
 
 	$timezone_identifiers = DateTimeZone::listIdentifiers();
-	
+
 	$o ='<select id="timezone_select" name="timezone">';
 
 	usort($timezone_identifiers, 'timezone_cmp');
@@ -487,11 +487,11 @@ function update_contact_birthdays() {
 				dbesc('birthday'),
 				intval(0)
 			);
-			
+
 
 			// update bdyear
 
-			q("UPDATE `contact` SET `bdyear` = '%s', `bd` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+			q("UPDATE `contact` SET `bdyear` = '%s', `bd` = '%s' WHERE `uid` = %d AND `id` = %d",
 				dbesc(substr($nextbd,0,4)),
 				dbesc($nextbd),
 				intval($rr['uid']),
diff --git a/include/enotify.php b/include/enotify.php
index c121debe66..85224d4a5b 100644
--- a/include/enotify.php
+++ b/include/enotify.php
@@ -255,10 +255,10 @@ function notification($params) {
 	$sitelink  = $h['sitelink'];
 	$tsitelink = $h['tsitelink'];
 	$hsitelink = $h['hsitelink'];
-	$itemlink  = $h['itemlink']; 
+	$itemlink  = $h['itemlink'];
 
 
-	require_once('include/html2bbcode.php');	
+	require_once('include/html2bbcode.php');
 
 	do {
 		$dups = false;
@@ -331,7 +331,7 @@ function notification($params) {
 	);
 	if($p && (count($p) > 1)) {
 		for ($d = 1; $d < count($p); $d ++) {
-			q("delete from notify where id = %d limit 1",
+			q("delete from notify where id = %d",
 				intval($p[$d]['id'])
 			);
 		}
@@ -353,12 +353,12 @@ function notification($params) {
 
 	$itemlink = $a->get_baseurl() . '/notify/view/' . $notify_id;
 	$msg = replace_macros($epreamble,array('$itemlink' => $itemlink));
-	$r = q("update notify set msg = '%s' where id = %d and uid = %d limit 1",
+	$r = q("update notify set msg = '%s' where id = %d and uid = %d",
 		dbesc($msg),
 		intval($notify_id),
 		intval($params['uid'])
 	);
-		
+
 
 	// send email notification if notification preferences permit
 
@@ -370,15 +370,15 @@ function notification($params) {
 		$id_for_parent = "${params['parent']}@${hostname}";
 
 		// Is this the first email notification for this parent item and user?
-		
-		$r = q("select `id` from `notify-threads` where `master-parent-item` = %d and `receiver-uid` = %d limit 1", 
+
+		$r = q("select `id` from `notify-threads` where `master-parent-item` = %d and `receiver-uid` = %d limit 1",
 			intval($params['parent']),
 			intval($params['uid']) );
 
 		// If so, create the record of it and use a message-id smtp header.
 
 		if(!$r) {
-			logger("notify_id:" . intval($notify_id). ", parent: " . intval($params['parent']) . "uid: " . 
+			logger("notify_id:" . intval($notify_id). ", parent: " . intval($params['parent']) . "uid: " .
 intval($params['uid']), LOGGER_DEBUG);
 			$r = q("insert into `notify-threads` (`notify-id`, `master-parent-item`, `receiver-uid`, `parent-item`)
 				values(%d,%d,%d,%d)",
diff --git a/include/event.php b/include/event.php
index 8aef0a2636..d474d084d9 100644
--- a/include/event.php
+++ b/include/event.php
@@ -207,7 +207,7 @@ function event_store($arr) {
 
 	$arr['created'] = (($arr['created']) ? $arr['created'] : datetime_convert());
 	$arr['edited']  = (($arr['edited']) ? $arr['edited'] : datetime_convert());
-	$arr['type']    = (($arr['type']) ? $arr['type'] : 'event' );	
+	$arr['type']    = (($arr['type']) ? $arr['type'] : 'event' );
 	$arr['cid']     = ((intval($arr['cid'])) ? intval($arr['cid']) : 0);
 	$arr['uri']     = (x($arr,'uri') ? $arr['uri'] : item_new_uri($a->get_hostname(),$arr['uid']));
 	$arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0);
@@ -263,7 +263,7 @@ function event_store($arr) {
 			`allow_gid` = '%s',
 			`deny_cid` = '%s',
 			`deny_gid` = '%s'
-			WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			WHERE `id` = %d AND `uid` = %d",
 
 			dbesc($arr['edited']),
 			dbesc($arr['start']),
@@ -291,7 +291,7 @@ function event_store($arr) {
 			$object .= '</object>' . "\n";
 
 
-			q("UPDATE `item` SET `body` = '%s', `object` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `edited` = '%s', `private` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			q("UPDATE `item` SET `body` = '%s', `object` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `edited` = '%s', `private` = %d WHERE `id` = %d AND `uid` = %d",
 				dbesc(format_event_bbcode($arr)),
 				dbesc($object),
 				dbesc($arr['allow_cid']),
@@ -390,7 +390,7 @@ function event_store($arr) {
 
 
 		if($item_id) {
-			q("UPDATE `item` SET `plink` = '%s', `event-id` = %d  WHERE `uid` = %d AND `id` = %d LIMIT 1",
+			q("UPDATE `item` SET `plink` = '%s', `event-id` = %d  WHERE `uid` = %d AND `id` = %d",
 				dbesc($plink),
 				intval($event['id']),
 				intval($arr['uid']),
diff --git a/include/follow.php b/include/follow.php
index 32dd29e676..285f864b94 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -111,7 +111,7 @@ function new_contact($uid,$url,$interactive = false) {
 
 	if($ret['network'] === NETWORK_MAIL) {
 		$writeable = 1;
-		
+
 	}
 	if($ret['network'] === NETWORK_DIASPORA)
 		$writeable = 1;
@@ -123,13 +123,13 @@ function new_contact($uid,$url,$interactive = false) {
 	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1",
 		intval($uid),
 		dbesc($ret['poll'])
-	);			
+	);
 
 
 	if(count($r)) {
 		// update contact
 		if($r[0]['rel'] == CONTACT_IS_FOLLOWER || ($network === NETWORK_DIASPORA && $r[0]['rel'] == CONTACT_IS_SHARING)) {
-			q("UPDATE `contact` SET `rel` = %d , `subhub` = %d, `readonly` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			q("UPDATE `contact` SET `rel` = %d , `subhub` = %d, `readonly` = 0 WHERE `id` = %d AND `uid` = %d",
 				intval(CONTACT_IS_FRIEND),
 				intval($subhub),
 				intval($r[0]['id']),
@@ -222,13 +222,13 @@ function new_contact($uid,$url,$interactive = false) {
 
 	$photos = import_profile_photo($ret['photo'],$uid,$contact_id);
 
-	$r = q("UPDATE `contact` SET `photo` = '%s', 
+	$r = q("UPDATE `contact` SET `photo` = '%s',
 			`thumb` = '%s',
-			`micro` = '%s', 
-			`name-date` = '%s', 
-			`uri-date` = '%s', 
+			`micro` = '%s',
+			`name-date` = '%s',
+			`uri-date` = '%s',
 			`avatar-date` = '%s'
-			WHERE `id` = %d LIMIT 1
+			WHERE `id` = %d
 		",
 			dbesc($photos[0]),
 			dbesc($photos[1]),
@@ -237,7 +237,7 @@ function new_contact($uid,$url,$interactive = false) {
 			dbesc(datetime_convert()),
 			dbesc(datetime_convert()),
 			intval($contact_id)
-		);			
+		);
 
 
 	// pull feed and consume it, which should subscribe to the hub.
@@ -262,7 +262,7 @@ function new_contact($uid,$url,$interactive = false) {
 		'$ostat_follow' => ''
 	));
 
-	$r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` 
+	$r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
 			WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 			intval($uid)
 	);
diff --git a/include/group.php b/include/group.php
index abfe42df72..380c4eecc9 100644
--- a/include/group.php
+++ b/include/group.php
@@ -8,17 +8,17 @@ function group_add($uid,$name) {
 		$r = group_byname($uid,$name); // check for dups
 		if($r !== false) {
 
-			// This could be a problem. 
+			// This could be a problem.
 			// Let's assume we've just created a group which we once deleted
 			// all the old members are gone, but the group remains so we don't break any security
 			// access lists. What we're doing here is reviving the dead group, but old content which
-			// was restricted to this group may now be seen by the new group members. 
+			// was restricted to this group may now be seen by the new group members.
 
 			$z = q("SELECT * FROM `group` WHERE `id` = %d LIMIT 1",
 				intval($r)
 			);
 			if(count($z) && $z[0]['deleted']) {
-				$r = q("UPDATE `group` SET `deleted` = 0 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
+				$r = q("UPDATE `group` SET `deleted` = 0 WHERE `uid` = %d AND `name` = '%s'",
 					intval($uid),
 					dbesc($name)
 				);
@@ -32,7 +32,7 @@ function group_add($uid,$name) {
 			dbesc($name)
 		);
 		$ret = $r;
-	}	
+	}
 	return $ret;
 }
 
@@ -87,7 +87,7 @@ function group_rmv($uid,$name) {
 		);
 
 		// remove group
-		$r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
+		$r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s'",
 			intval($uid),
 			dbesc($name)
 		);
@@ -117,13 +117,13 @@ function group_rmv_member($uid,$name,$member) {
 		return false;
 	if(! ( $uid && $gid && $member))
 		return false;
-	$r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1 ",
+	$r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d",
 		intval($uid),
 		intval($gid),
 		intval($member)
 	);
 	return $r;
-	
+
 
 }
 
@@ -134,13 +134,13 @@ function group_add_member($uid,$name,$member,$gid = 0) {
 	if((! $gid) || (! $uid) || (! $member))
 		return false;
 
-	$r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1",	
+	$r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1",
 		intval($uid),
 		intval($gid),
 		intval($member)
 	);
 	if(count($r))
-		return true;	// You might question this, but 
+		return true;	// You might question this, but
 				// we indicate success because the group member was in fact created
 				// -- It was just created at another time
  	if(! count($r))
diff --git a/include/notifier.php b/include/notifier.php
index cb080a4093..afe65aa02e 100644
--- a/include/notifier.php
+++ b/include/notifier.php
@@ -443,7 +443,7 @@ function notifier_run(&$argv, &$argc){
 			set_config('system','site_prvkey', $res['prvkey']);
 			set_config('system','site_pubkey', $res['pubkey']);
 		}
-		
+
 		$rp = q("SELECT `resource-id` , `scale`, type FROM `photo` 
 						WHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
 		$photos = array();
@@ -635,15 +635,15 @@ function notifier_run(&$argv, &$argc){
 						else
 							$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id']));
 
-						$x = q("SELECT	`contact`.*, `contact`.`uid` AS `importer_uid`, 
-							`contact`.`pubkey` AS `cpubkey`, 
-							`contact`.`prvkey` AS `cprvkey`, 
-							`contact`.`thumb` AS `thumb`, 
+						$x = q("SELECT	`contact`.*, `contact`.`uid` AS `importer_uid`,
+							`contact`.`pubkey` AS `cpubkey`,
+							`contact`.`prvkey` AS `cprvkey`,
+							`contact`.`thumb` AS `thumb`,
 							`contact`.`url` as `url`,
 							`contact`.`name` as `senderName`,
-							`user`.* 
-							FROM `contact` 
-							INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` 
+							`user`.*
+							FROM `contact`
+							INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
 							WHERE `contact`.`blocked` = 0 AND `contact`.`archive` = 0
 							AND `contact`.`pending` = 0
 							AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'
@@ -656,7 +656,7 @@ function notifier_run(&$argv, &$argc){
 						if($x && count($x)) {
 							$write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false);
 							if((($owner['page-flags'] == PAGE_COMMUNITY) || ($write_flag)) && (! $x[0]['writable'])) {
-								q("update contact set writable = 1 where id = %d limit 1",
+								q("update contact set writable = 1 where id = %d",
 									intval($x[0]['id'])
 								);
 								$x[0]['writable'] = 1;
@@ -730,7 +730,7 @@ function notifier_run(&$argv, &$argc){
 
 				case NETWORK_MAIL:
 				case NETWORK_MAIL2:
-						
+
 					if(get_config('system','dfrn_only'))
 						break;
 
@@ -755,7 +755,7 @@ function notifier_run(&$argv, &$argc){
 						}
 						if(! $it)
 							break;
-						
+
 
 
 						$local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
@@ -763,7 +763,7 @@ function notifier_run(&$argv, &$argc){
 						);
 						if(! count($local_user))
 							break;
-						
+
 						$reply_to = '';
 						$r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
 							intval($uid)
diff --git a/include/oauth.php b/include/oauth.php
index de6f1e00db..6a1d72d178 100644
--- a/include/oauth.php
+++ b/include/oauth.php
@@ -1,8 +1,8 @@
 <?php
-/** 
+/**
  * OAuth server
  * Based on oauth2-php <http://code.google.com/p/oauth2-php/>
- * 
+ *
  */
 
 define('REQUEST_TOKEN_DURATION', 300);
@@ -15,11 +15,11 @@ class FKOAuthDataStore extends OAuthDataStore {
   function gen_token(){
 		return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
   }
-	
+
   function lookup_consumer($consumer_key) {
 		logger(__function__.":".$consumer_key);
       //echo "<pre>"; var_dump($consumer_key); killme();
-	  
+
 		$r = q("SELECT client_id, pw, redirect_uri FROM clients WHERE client_id='%s'",
 			dbesc($consumer_key)
 		);
@@ -129,7 +129,7 @@ class FKOAuth1 extends OAuthServer {
 		$this->add_signature_method(new OAuthSignatureMethod_PLAINTEXT());
 		$this->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1());
 	}
-	
+
 	function loginUser($uid){
 		logger("FKOAuth1::loginUser $uid");
 		$a = get_app();
@@ -167,7 +167,7 @@ class FKOAuth1 extends OAuthServer {
 			$a->cid = $r[0]['id'];
 			$_SESSION['cid'] = $a->cid;
 		}
-		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
+		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d",
 			dbesc(datetime_convert()),
 			intval($_SESSION['uid'])
 		);
diff --git a/include/security.php b/include/security.php
index 7c2e2d47c3..078f47d704 100644
--- a/include/security.php
+++ b/include/security.php
@@ -36,7 +36,7 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 		$a->timezone = $a->user['timezone'];
 	}
 
-	$master_record = $a->user;	
+	$master_record = $a->user;
 
 	if((x($_SESSION,'submanage')) && intval($_SESSION['submanage'])) {
 		$r = q("select * from user where uid = %d limit 1",
@@ -81,7 +81,7 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 	if($login_initial || $login_refresh) {
 		$l = get_browser_language();
 
-		q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d LIMIT 1",
+		q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d",
 			dbesc(datetime_convert()),
 			dbesc($l),
 			intval($_SESSION['uid'])
@@ -209,7 +209,7 @@ function permissions_sql($owner_id,$remote_verified = false,$groups = null) {
 			}
 		}
 		if($remote_verified) {
-		
+
 			$gs = '<<>>'; // should be impossible to match
 
 			if(is_array($groups) && count($groups)) {
diff --git a/include/text.php b/include/text.php
index 9761e5fc93..253b4827ff 100644
--- a/include/text.php
+++ b/include/text.php
@@ -482,9 +482,9 @@ if(! function_exists('photo_new_resource')) {
 /**
  * Generate a guaranteed unique photo ID.
  * safe from birthday paradox
- * 
+ *
  * @return string
- */	
+ */
 function photo_new_resource() {
 
 	do {
@@ -505,7 +505,7 @@ if(! function_exists('load_view_file')) {
  * @deprecated
  * wrapper to load a view template, checking for alternate
  * languages before falling back to the default
- * 
+ *
  * @global string $lang
  * @global App $a
  * @param string $s view name
@@ -2076,7 +2076,7 @@ function file_tag_save_file($uid,$item,$file) {
 	);
 	if(count($r)) {
 		if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']'))
-			q("update item set file = '%s' where id = %d and uid = %d limit 1",
+			q("update item set file = '%s' where id = %d and uid = %d",
 				dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
 				intval($item),
 				intval($uid)
@@ -2107,7 +2107,7 @@ function file_tag_unsave_file($uid,$item,$file,$cat = false) {
 	if(! count($r))
 		return false;
 
-	q("update item set file = '%s' where id = %d and uid = %d limit 1",
+	q("update item set file = '%s' where id = %d and uid = %d",
 		dbesc(str_replace($pattern,'',$r[0]['file'])),
 		intval($item),
 		intval($uid)
diff --git a/mod/community.php b/mod/community.php
index f3c213f0c2..54259a81e5 100644
--- a/mod/community.php
+++ b/mod/community.php
@@ -65,13 +65,12 @@ function community_content(&$a, $update = 0) {
 
 	}
 
-	//$r = q("SELECT distinct(`item`.`uri`)
 	$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
 		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
 		`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 		`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
 		`user`.`nickname`, `user`.`hidewall`
-		FROM `thread` FORCE INDEX (`visible_deleted_moderated_private_wall_received`)
+		FROM `thread` FORCE INDEX (`wall_private_received`)
 		INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND `user`.`hidewall` = 0
 		INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
 		AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
diff --git a/mod/crepair.php b/mod/crepair.php
index 223c7c60e2..ef5f361305 100644
--- a/mod/crepair.php
+++ b/mod/crepair.php
@@ -62,7 +62,7 @@ function crepair_post(&$a) {
 	$remote_self = ((x($_POST,'remote_self')) ? $_POST['remote_self'] : false);
 
 	$r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `request` = '%s', `confirm` = '%s', `notify` = '%s', `poll` = '%s', `attag` = '%s' , `remote_self` = %d
-		WHERE `id` = %d AND `uid` = %d LIMIT 1",
+		WHERE `id` = %d AND `uid` = %d",
 		dbesc($name),
 		dbesc($nick),
 		dbesc($url),
@@ -88,7 +88,7 @@ function crepair_post(&$a) {
 			`name-date` = '%s',
 			`uri-date` = '%s',
 			`avatar-date` = '%s'
-			WHERE `id` = %d LIMIT 1
+			WHERE `id` = %d
 			",
 			dbesc($photos[0]),
 			dbesc($photos[1]),
diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php
index 769036c5e0..8e1fc76e9a 100644
--- a/mod/dfrn_confirm.php
+++ b/mod/dfrn_confirm.php
@@ -52,7 +52,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		if(! $uid) {
 			notice( t('Permission denied.') . EOL );
 			return;
-		}	
+		}
 
 		$user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 			intval($uid)
@@ -61,7 +61,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		if(! $user) {
 			notice( t('Profile not found.') . EOL );
 			return;
-		}	
+		}
 
 
 		// These data elements may come from either the friend request notification form or $handsfree array.
@@ -153,7 +153,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 
 			// Save the private key. Send them the public key.
 
-			$r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			$r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d",
 				dbesc($private_key),
 				intval($contact_id),
 				intval($uid) 
@@ -258,7 +258,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				case 1:
 					// birthday paradox - generate new dfrn-id and fall through.
 					$new_dfrn_id = random_string();
-					$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
+					$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d",
 						dbesc($new_dfrn_id),
 						intval($contact_id),
 						intval($uid) 
@@ -279,17 +279,17 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				}
 
 			if(($status == 0) && ($intro_id)) {
-	
+
 				// Success. Delete the notification.
-	
-				$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+
+				$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d",
 					intval($intro_id),
 					intval($uid)
 				);
-				
+
 			}
 
-			if($status != 0) 
+			if($status != 0)
 				return;
 		}
 
@@ -319,19 +319,19 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 			if(($relation == CONTACT_IS_SHARING) && ($duplex))
 				$duplex = 0;
 
-			$r = q("UPDATE `contact` SET 
-				`photo` = '%s', 
+			$r = q("UPDATE `contact` SET
+				`photo` = '%s',
 				`thumb` = '%s',
-				`micro` = '%s', 
-				`rel` = %d, 
-				`name-date` = '%s', 
-				`uri-date` = '%s', 
-				`avatar-date` = '%s', 
-				`blocked` = 0, 
+				`micro` = '%s',
+				`rel` = %d,
+				`name-date` = '%s',
+				`uri-date` = '%s',
+				`avatar-date` = '%s',
+				`blocked` = 0,
 				`pending` = 0,
 				`duplex` = %d,
 				`hidden` = %d,
-				`network` = 'dfrn' WHERE `id` = %d LIMIT 1
+				`network` = 'dfrn' WHERE `id` = %d
 			",
 				dbesc($photos[0]),
 				dbesc($photos[1]),
@@ -345,7 +345,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				intval($contact_id)
 			);
 		}
-		else {  
+		else {
 
 			// $network !== NETWORK_DFRN
 
@@ -378,27 +378,27 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 					$writable = 1;
 			}
 
-			$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+			$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d",
 				intval($intro_id),
 				intval($uid)
 			);
 
 
-			$r = q("UPDATE `contact` SET `photo` = '%s', 
+			$r = q("UPDATE `contact` SET `photo` = '%s',
 				`thumb` = '%s',
-				`micro` = '%s', 
-				`name-date` = '%s', 
-				`uri-date` = '%s', 
-				`avatar-date` = '%s', 
+				`micro` = '%s',
+				`name-date` = '%s',
+				`uri-date` = '%s',
+				`avatar-date` = '%s',
 				`notify` = '%s',
 				`poll` = '%s',
-				`blocked` = 0, 
+				`blocked` = 0,
 				`pending` = 0,
 				`network` = '%s',
 				`writable` = %d,
 				`hidden` = %d,
 				`rel` = %d
-				WHERE `id` = %d LIMIT 1
+				WHERE `id` = %d
 			",
 				dbesc($photos[0]),
 				dbesc($photos[1]),
@@ -413,7 +413,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				intval($hidden),
 				intval($new_relation),
 				intval($contact_id)
-			);			
+			);
 		}
 
 		if($r === false)
@@ -511,7 +511,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		if($handsfree === null)
 			goaway($a->get_baseurl() . '/contacts/' . intval($contact_id));
 		else
-			return;  
+			return;
 		//NOTREACHED
 	}
 
@@ -538,7 +538,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		$duplex     = ((x($_POST,'duplex'))       ? intval($_POST['duplex'])       : 0 );
 		$page       = ((x($_POST,'page'))         ? intval($_POST['page'])         : 0 );
 		$version_id = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
-	
+
 		$forum = (($page == 1) ? 1 : 0);
 		$prv   = (($page == 2) ? 1 : 0);
 
@@ -640,7 +640,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 			// NOTREACHED
 		}
 
-		$r = q("UPDATE `contact` SET `dfrn-id` = '%s', `pubkey` = '%s' WHERE `id` = %d LIMIT 1",
+		$r = q("UPDATE `contact` SET `dfrn-id` = '%s', `pubkey` = '%s' WHERE `id` = %d",
 			dbesc($decrypted_dfrn_id),
 			dbesc($dfrn_pubkey),
 			intval($dfrn_record)
@@ -651,10 +651,10 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		}
 
 		// It's possible that the other person also requested friendship.
-		// If it is a duplex relationship, ditch the issued-id if one exists. 
+		// If it is a duplex relationship, ditch the issued-id if one exists.
 
 		if($duplex) {
-			$r = q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d LIMIT 1",
+			$r = q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d",
 				intval($dfrn_record)
 			);
 		}
@@ -670,7 +670,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 			$photo = $r[0]['photo'];
 		else
 			$photo = $a->get_baseurl() . '/images/person-175.jpg';
-				
+
 		require_once("include/Photo.php");
 
 		$photos = import_profile_photo($photo,$local_uid,$dfrn_record);
@@ -684,20 +684,20 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		if(($relation == CONTACT_IS_FOLLOWER) && ($duplex))
 			$duplex = 0;
 
-		$r = q("UPDATE `contact` SET 
-			`photo` = '%s', 
-			`thumb` = '%s', 
+		$r = q("UPDATE `contact` SET
+			`photo` = '%s',
+			`thumb` = '%s',
 			`micro` = '%s',
-			`rel` = %d, 
-			`name-date` = '%s', 
-			`uri-date` = '%s', 
-			`avatar-date` = '%s', 
-			`blocked` = 0, 
+			`rel` = %d,
+			`name-date` = '%s',
+			`uri-date` = '%s',
+			`avatar-date` = '%s',
+			`blocked` = 0,
 			`pending` = 0,
-			`duplex` = %d, 
+			`duplex` = %d,
 			`forum` = %d,
 			`prv` = %d,
-			`network` = '%s' WHERE `id` = %d LIMIT 1
+			`network` = '%s' WHERE `id` = %d
 		",
 			dbesc($photos[0]),
 			dbesc($photos[1]),
@@ -733,10 +733,10 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 		if((count($r)) && ($r[0]['notify-flags'] & NOTIFY_CONFIRM)) {
 
 			push_lang($r[0]['language']);
-			$tpl = (($new_relation == CONTACT_IS_FRIEND) 
+			$tpl = (($new_relation == CONTACT_IS_FRIEND)
 				? get_intltext_template('friend_complete_eml.tpl')
 				: get_intltext_template('intro_complete_eml.tpl'));
-		
+
 			$email_tpl = replace_macros($tpl, array(
 				'$sitename' => $a->config['sitename'],
 				'$siteurl' =>  $a->get_baseurl(),
diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
index b609a5451c..c18b1670d0 100644
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@@ -70,19 +70,19 @@ function dfrn_request_post(&$a) {
 			$confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : "");
 			$hidden = ((x($_POST,'hidden-contact')) ? intval($_POST['hidden-contact']) : 0);
 			$contact_record = null;
-	
+
 			if(x($dfrn_url)) {
 
 				/**
 				 * Lookup the contact based on their URL (which is the only unique thing we have at the moment)
 				 */
-	
+
 				$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND (`url` = '%s' OR `nurl` = '%s') AND `self` = 0 LIMIT 1",
 					intval(local_user()),
 					dbesc($dfrn_url),
 					dbesc(normalise_link($dfrn_url))
 				);
-	
+
 				if(count($r)) {
 					if(strlen($r[0]['dfrn-id'])) {
 
@@ -283,11 +283,11 @@ function dfrn_request_post(&$a) {
 		if(count($r)) {
 			foreach($r as $rr) {
 				if(! $rr['rel']) {
-					q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
+					q("DELETE FROM `contact` WHERE `id` = %d",
 						intval($rr['cid'])
 					);
 				}
-				q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
+				q("DELETE FROM `intro` WHERE `id` = %d",
 					intval($rr['iid'])
 				);
 			}
@@ -298,9 +298,9 @@ function dfrn_request_post(&$a) {
 		 * Cleanup any old email intros - which will have a greater lifetime
 		 */
 
-		$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel` 
+		$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
 			FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
-			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 
+			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0
 			AND `contact`.`network` = '%s'
 			AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
 			dbesc(NETWORK_MAIL2)
@@ -308,11 +308,11 @@ function dfrn_request_post(&$a) {
 		if(count($r)) {
 			foreach($r as $rr) {
 				if(! $rr['rel']) {
-					q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
+					q("DELETE FROM `contact` WHERE `id` = %d",
 						intval($rr['cid'])
 					);
 				}
-				q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
+				q("DELETE FROM `intro` WHERE `id` = %d",
 					intval($rr['iid'])
 				);
 			}
@@ -455,7 +455,7 @@ function dfrn_request_post(&$a) {
 		logger('dfrn_request: url: ' . $url);
 
 		if(! strlen($url)) {
-			notice( t("Unable to resolve your name at the provided location.") . EOL);			
+			notice( t("Unable to resolve your name at the provided location.") . EOL);
 			return;
 		}
 
@@ -555,14 +555,14 @@ function dfrn_request_post(&$a) {
 				);
 
 				// find the contact record we just created
-				if($r) {	
-					$r = q("SELECT `id` FROM `contact` 
+				if($r) {
+					$r = q("SELECT `id` FROM `contact`
 						WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
 						intval($uid),
 						$parms['url'],
 						$parms['issued-id']
 					);
-					if(count($r)) 
+					if(count($r))
 						$contact_record = $r[0];
 				}
 
@@ -701,7 +701,7 @@ function dfrn_request_content(&$a) {
 
 			if(count($r)) {
 				if(($r[0]['page-flags'] != PAGE_NORMAL) && ($r[0]['page-flags'] != PAGE_PRVGROUP))
-					$auto_confirm = true;				
+					$auto_confirm = true;
 
 				if(! $auto_confirm) {
 					require_once('include/enotify.php');
diff --git a/mod/events.php b/mod/events.php
index c13f31c988..94e2ba6b40 100755
--- a/mod/events.php
+++ b/mod/events.php
@@ -28,7 +28,7 @@ function events_post(&$a) {
 	$adjust   = intval($_POST['adjust']);
 	$nofinish = intval($_POST['nofinish']);
 
-	// The default setting for the `private` field in event_store() is false, so mirror that	
+	// The default setting for the `private` field in event_store() is false, so mirror that
 	$private_event = false;
 
 
@@ -142,14 +142,14 @@ function events_content(&$a) {
 	}
 
 	if(($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
-		$r = q("update event set ignore = 1 where id = %d and uid = %d limit 1",
+		$r = q("update event set ignore = 1 where id = %d and uid = %d",
 			intval($a->argv[2]),
 			intval(local_user())
 		);
 	}
 
 	if(($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
-		$r = q("update event set ignore = 0 where id = %d and uid = %d limit 1",
+		$r = q("update event set ignore = 0 where id = %d and uid = %d",
 			intval($a->argv[2]),
 			intval(local_user())
 		);
@@ -372,16 +372,16 @@ function events_content(&$a) {
 			'$previus'	=> array($a->get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
 			'$next'		=> array($a->get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
 			'$calendar' => cal($y,$m,$links, ' eventcal'),
-			
+
 			'$events'	=> $events,
-			
-			
+
+
 		));
-		
+
 		if (x($_GET,'id')){ echo $o; killme(); }
-		
+
 		return $o;
-		
+
 	}
 
 	if($mode === 'edit' && $event_id) {
diff --git a/mod/fsuggest.php b/mod/fsuggest.php
index 9ef8f4c551..6b1cbd7533 100644
--- a/mod/fsuggest.php
+++ b/mod/fsuggest.php
@@ -52,7 +52,7 @@ function fsuggest_post(&$a) {
 			);
 			if(count($r)) {
 				$fsuggest_id = $r[0]['id'];
-				q("UPDATE `fsuggest` SET `note` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				q("UPDATE `fsuggest` SET `note` = '%s' WHERE `id` = %d AND `uid` = %d",
 					dbesc($note),
 					intval($fsuggest_id),
 					intval(local_user())
@@ -108,4 +108,4 @@ function fsuggest_content(&$a) {
 	$o .= '</form>';
 
 	return $o;
-}
\ No newline at end of file
+}
diff --git a/mod/group.php b/mod/group.php
index 9d04a371b5..906d649a6b 100644
--- a/mod/group.php
+++ b/mod/group.php
@@ -22,7 +22,7 @@ function group_post(&$a) {
 
 	if(($a->argc == 2) && ($a->argv[1] === 'new')) {
 		check_form_security_token_redirectOnErr('/group/new', 'group_edit');
-		
+
 		$name = notags(trim($_POST['groupname']));
 		$r = group_add(local_user(),$name);
 		if($r) {
@@ -32,13 +32,13 @@ function group_post(&$a) {
 				goaway($a->get_baseurl() . '/group/' . $r);
 		}
 		else
-			notice( t('Could not create group.') . EOL );	
+			notice( t('Could not create group.') . EOL );
 		goaway($a->get_baseurl() . '/group');
 		return; // NOTREACHED
 	}
 	if(($a->argc == 2) && (intval($a->argv[1]))) {
 		check_form_security_token_redirectOnErr('/group', 'group_edit');
-		
+
 		$r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 			intval($a->argv[1]),
 			intval(local_user())
@@ -51,7 +51,7 @@ function group_post(&$a) {
 		$group = $r[0];
 		$groupname = notags(trim($_POST['groupname']));
 		if((strlen($groupname))  && ($groupname != $group['name'])) {
-			$r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+			$r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d",
 				dbesc($groupname),
 				intval(local_user()),
 				intval($group['id'])
@@ -88,7 +88,7 @@ function group_content(&$a) {
 	);
 
 	if(($a->argc == 2) && ($a->argv[1] === 'new')) {
-		
+
 		return replace_macros($tpl, $context + array(
 			'$title' => t('Create a group of contacts/friends.'),
 			'$gname' => array('groupname',t('Group Name: '), '', ''),
@@ -101,13 +101,13 @@ function group_content(&$a) {
 
 	if(($a->argc == 3) && ($a->argv[1] === 'drop')) {
 		check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
-		
+
 		if(intval($a->argv[2])) {
 			$r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 				intval($a->argv[2]),
 				intval(local_user())
 			);
-			if(count($r)) 
+			if(count($r))
 				$result = group_rmv(local_user(),$r[0]['name']);
 			if($result)
 				info( t('Group removed.') . EOL);
@@ -120,7 +120,7 @@ function group_content(&$a) {
 
 	if(($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 		check_form_security_token_ForbiddenOnErr('group_member_change', 't');
-		
+
 		$r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 			intval($a->argv[2]),
 			intval(local_user())
diff --git a/mod/like.php b/mod/like.php
index 77fc0aec20..ed6b1e7d08 100755
--- a/mod/like.php
+++ b/mod/like.php
@@ -109,7 +109,7 @@ function like_content(&$a) {
 	$return_path = ((x($_REQUEST,'return')) ? $_REQUEST['return'] : '');
 
 
-	$r = q("SELECT * FROM `item` WHERE `verb` = '%s' AND `deleted` = 0 
+	$r = q("SELECT * FROM `item` WHERE `verb` = '%s' AND `deleted` = 0
 		AND `contact-id` = %d AND ( `parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s') LIMIT 1",
 		dbesc($activity),
 		intval($contact['id']),
@@ -121,7 +121,7 @@ function like_content(&$a) {
 		$like_item = $r[0];
 
 		// Already voted, undo it
-		$r = q("UPDATE `item` SET `deleted` = 1, `unseen` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
+		$r = q("UPDATE `item` SET `deleted` = 1, `unseen` = 1, `changed` = '%s' WHERE `id` = %d",
 			dbesc(datetime_convert()),
 			intval($like_item['id'])
 		);
@@ -207,14 +207,14 @@ EOT;
 	$arr['unseen'] = 1;
 	$arr['last-child'] = 0;
 
-	$post_id = item_store($arr);	
+	$post_id = item_store($arr);
 
 	if(! $item['visible']) {
-		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
+		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d",
 			intval($item['id']),
 			intval($owner_uid)
 		);
-	}			
+	}
 
 
 	// Save the author information for the like in case we need to relay to Diaspora
diff --git a/mod/lostpass.php b/mod/lostpass.php
index cc31efd973..1751c2a7ea 100644
--- a/mod/lostpass.php
+++ b/mod/lostpass.php
@@ -25,7 +25,7 @@ function lostpass_post(&$a) {
 	$new_password = autoname(12) . mt_rand(100,9999);
 	$new_password_encoded = hash('whirlpool',$new_password);
 
-	$r = q("UPDATE `user` SET `pwdreset` = '%s' WHERE `uid` = %d LIMIT 1",
+	$r = q("UPDATE `user` SET `pwdreset` = '%s' WHERE `uid` = %d",
 		dbesc($new_password_encoded),
 		intval($uid)
 	);
@@ -74,7 +74,7 @@ function lostpass_content(&$a) {
 		$new_password = autoname(6) . mt_rand(100,9999);
 		$new_password_encoded = hash('whirlpool',$new_password);
 
-		$r = q("UPDATE `user` SET `password` = '%s', `pwdreset` = ''  WHERE `uid` = %d LIMIT 1",
+		$r = q("UPDATE `user` SET `password` = '%s', `pwdreset` = ''  WHERE `uid` = %d",
 			dbesc($new_password_encoded),
 			intval($uid)
 		);
diff --git a/mod/mood.php b/mod/mood.php
index 7a793c71e0..eee11e20c5 100644
--- a/mod/mood.php
+++ b/mod/mood.php
@@ -12,8 +12,8 @@ function mood_init(&$a) {
 
 	$uid = local_user();
 	$verb = notags(trim($_GET['verb']));
-	
-	if(! $verb) 
+
+	if(! $verb)
 		return;
 
 	$verbs = get_mood_verbs();
@@ -30,7 +30,7 @@ function mood_init(&$a) {
 
 
 	if($parent) {
-		$r = q("select uri, private, allow_cid, allow_gid, deny_cid, deny_gid 
+		$r = q("select uri, private, allow_cid, allow_gid, deny_cid, deny_gid
 			from item where id = %d and parent = %d and uid = %d limit 1",
 			intval($parent),
 			intval($parent),
@@ -90,7 +90,7 @@ function mood_init(&$a) {
 
 	$item_id = item_store($arr);
 	if($item_id) {
-		q("UPDATE `item` SET `plink` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+		q("UPDATE `item` SET `plink` = '%s' WHERE `uid` = %d AND `id` = %d",
 			dbesc($a->get_baseurl() . '/display/' . $poster['nickname'] . '/' . $item_id),
 			intval($uid),
 			intval($item_id)
@@ -139,4 +139,4 @@ function mood_content(&$a) {
 
 	return $o;
 
-}
\ No newline at end of file
+}
diff --git a/mod/notifications.php b/mod/notifications.php
index cde7fda0c6..75d89f2db4 100644
--- a/mod/notifications.php
+++ b/mod/notifications.php
@@ -33,7 +33,7 @@ function notifications_post(&$a) {
 		$fid = $r[0]['fid'];
 
 		if($_POST['submit'] == t('Discard')) {
-			$r = q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1", 
+			$r = q("DELETE FROM `intro` WHERE `id` = %d",
 				intval($intro_id)
 			);
 			if(! $fid) {
@@ -41,7 +41,7 @@ function notifications_post(&$a) {
 				// The check for blocked and pending is in case the friendship was already approved
 				// and we just want to get rid of the now pointless notification
 
-				$r = q("DELETE FROM `contact` WHERE `id` = %d AND `uid` = %d AND `self` = 0 AND `blocked` = 1 AND `pending` = 1 LIMIT 1", 
+				$r = q("DELETE FROM `contact` WHERE `id` = %d AND `uid` = %d AND `self` = 0 AND `blocked` = 1 AND `pending` = 1",
 					intval($contact_id),
 					intval(local_user())
 				);
diff --git a/mod/poke.php b/mod/poke.php
index edcb27d021..52e043118a 100644
--- a/mod/poke.php
+++ b/mod/poke.php
@@ -12,8 +12,8 @@ function poke_init(&$a) {
 
 	$uid = local_user();
 	$verb = notags(trim($_GET['verb']));
-	
-	if(! $verb) 
+
+	if(! $verb)
 		return;
 
 	$verbs = get_poke_verbs();
@@ -46,7 +46,7 @@ function poke_init(&$a) {
 	$target = $r[0];
 
 	if($parent) {
-		$r = q("select uri, private, allow_cid, allow_gid, deny_cid, deny_gid 
+		$r = q("select uri, private, allow_cid, allow_gid, deny_cid, deny_gid
 			from item where id = %d and parent = %d and uid = %d limit 1",
 			intval($parent),
 			intval($parent),
@@ -111,7 +111,7 @@ function poke_init(&$a) {
 
 	$item_id = item_store($arr);
 	if($item_id) {
-		q("UPDATE `item` SET `plink` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+		q("UPDATE `item` SET `plink` = '%s' WHERE `uid` = %d AND `id` = %d",
 			dbesc($a->get_baseurl() . '/display/' . $poster['nickname'] . '/' . $item_id),
 			intval($uid),
 			intval($item_id)
@@ -156,20 +156,20 @@ function poke_content(&$a) {
 	$a->page['htmlhead'] .= '<script src="' . $a->get_baseurl(true) . '/library/jquery_ac/friendica.complete.js" ></script>';
 	$a->page['htmlhead'] .= <<< EOT
 
-<script>$(document).ready(function() { 
-	var a; 
-	a = $("#poke-recip").autocomplete({ 
+<script>$(document).ready(function() {
+	var a;
+	a = $("#poke-recip").autocomplete({
 		serviceUrl: '$base/acl',
 		minChars: 2,
 		width: 350,
 		onSelect: function(value,data) {
 			$("#poke-recip-complete").val(data);
-		}			
+		}
 	});
 	a.setOptions({ params: { type: 'a' }});
 
 
-}); 
+});
 
 </script>
 EOT;
@@ -203,4 +203,4 @@ EOT;
 
 	return $o;
 
-}
\ No newline at end of file
+}
diff --git a/mod/profile_photo.php b/mod/profile_photo.php
index 4a5e523157..6ca7c4b6d4 100644
--- a/mod/profile_photo.php
+++ b/mod/profile_photo.php
@@ -19,9 +19,9 @@ function profile_photo_post(&$a) {
 		notice ( t('Permission denied.') . EOL );
 		return;
 	}
-	
+
 	check_form_security_token_redirectOnErr('/profile_photo', 'profile_photo');
-        
+
 	if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
 
 		// unless proven otherwise
@@ -34,9 +34,9 @@ function profile_photo_post(&$a) {
 			);
 			if(count($r) && (! intval($r[0]['is-default'])))
 				$is_default_profile = 0;
-		} 
+		}
+
 
-		
 
 		// phase 2 - we have finished cropping
 
@@ -51,7 +51,7 @@ function profile_photo_post(&$a) {
 			$scale = substr($image_id,-1,1);
 			$image_id = substr($image_id,0,-2);
 		}
-			
+
 
 		$srcX = $_POST['xstart'];
 		$srcY = $_POST['ystart'];
@@ -86,7 +86,7 @@ function profile_photo_post(&$a) {
 				$im->scaleImage(48);
 
 				$r = $im->store(local_user(), 0, $base_image['resource-id'],$base_image['filename'], t('Profile Photos'), 6, $is_default_profile);
-			
+
 				if($r === false)
 					notice( sprintf(t('Image size reduction [%s] failed.'),"48") . EOL );
 
@@ -99,7 +99,7 @@ function profile_photo_post(&$a) {
 					);
 				}
 				else {
-					$r = q("update profile set photo = '%s', thumb = '%s' where id = %d and uid = %d limit 1",
+					$r = q("update profile set photo = '%s', thumb = '%s' where id = %d and uid = %d",
 						dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-4'),
 						dbesc($a->get_baseurl() . '/photo/' . $base_image['resource-id'] . '-5'),
 						intval($_REQUEST['profile']),
@@ -110,7 +110,7 @@ function profile_photo_post(&$a) {
 				// we'll set the updated profile-photo timestamp even if it isn't the default profile,
 				// so that browsers will do a cache update unconditionally
 
-				$r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d LIMIT 1",
+				$r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d",
 					dbesc(datetime_convert()),
 					intval(local_user())
 				);
@@ -204,22 +204,22 @@ function profile_photo_content(&$a) {
 		if (($r[0]['album']== t('Profile Photos')) && ($havescale)){
 			$r=q("UPDATE `photo` SET `profile`=0 WHERE `profile`=1 AND `uid`=%d",
 				intval(local_user()));
-			
+
 			$r=q("UPDATE `photo` SET `profile`=1 WHERE `uid` = %d AND `resource-id` = '%s'",
 				intval(local_user()),
 				dbesc($resource_id)
 				);
-			
-			$r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d LIMIT 1",
+
+			$r = q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `self` = 1 AND `uid` = %d",
 				dbesc(datetime_convert()),
 				intval(local_user())
 			);
-			
+
 			// Update global directory in background
 			$url = $_SESSION['my_url'];
 			if($url && strlen(get_config('system','directory_submit_url')))
 				proc_run('php',"include/directory.php","$url");
-			
+
 			goaway($a->get_baseurl() . '/profiles');
 			return; // NOTREACHED
 		}
diff --git a/mod/profiles.php b/mod/profiles.php
index 3e45f1c451..c700b8234c 100644
--- a/mod/profiles.php
+++ b/mod/profiles.php
@@ -76,7 +76,7 @@ function profiles_init(&$a) {
 			goaway($a->get_baseurl(true) . '/profiles/' . $r3[0]['id']);
 
 		goaway($a->get_baseurl(true) . '/profiles');
-	} 
+	}
 
 	if(($a->argc > 2) && ($a->argv[1] === 'clone')) {
 
@@ -98,16 +98,16 @@ function profiles_init(&$a) {
 		}
 		unset($r1[0]['id']);
 		$r1[0]['is-default'] = 0;
-		$r1[0]['publish'] = 0;	
-		$r1[0]['net-publish'] = 0;	
+		$r1[0]['publish'] = 0;
+		$r1[0]['net-publish'] = 0;
 		$r1[0]['profile-name'] = dbesc($name);
 
 		dbesc_array($r1[0]);
 
-		$r2 = dbq("INSERT INTO `profile` (`" 
-			. implode("`, `", array_keys($r1[0])) 
-			. "`) VALUES ('" 
-			. implode("', '", array_values($r1[0])) 
+		$r2 = dbq("INSERT INTO `profile` (`"
+			. implode("`, `", array_keys($r1[0]))
+			. "`) VALUES ('"
+			. implode("', '", array_values($r1[0]))
 			. "')" );
 
 		$r3 = q("SELECT `id` FROM `profile` WHERE `uid` = %d AND `profile-name` = '%s' LIMIT 1",
@@ -162,7 +162,7 @@ function profiles_post(&$a) {
 		}
 
 		check_form_security_token_redirectOnErr('/profiles', 'profile_edit');
-		
+
 		$is_default = (($orig[0]['is-default']) ? 1 : 0);
 
 		$profile_name = notags(trim($_POST['profile_name']));
@@ -170,7 +170,7 @@ function profiles_post(&$a) {
 			notify( t('Profile Name is required.') . EOL);
 			return;
 		}
-	
+
 		$year = intval($_POST['year']);
 		if($year < 1900 || $year > 2100 || $year < 0)
 			$year = 0;
diff --git a/mod/profperm.php b/mod/profperm.php
index 8d09c429cc..444f7a5eab 100644
--- a/mod/profperm.php
+++ b/mod/profperm.php
@@ -6,7 +6,7 @@ function profperm_init(&$a) {
 		return;
 
 	$which = $a->user['nickname'];
-	$profile = $a->argv[1];		
+	$profile = $a->argv[1];
 
 	profile_load($a,$which,$profile);
 
@@ -36,7 +36,7 @@ function profperm_content(&$a) {
 
 
 	if(($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
-		$r = q("SELECT `id` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `self` = 0 
+		$r = q("SELECT `id` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `self` = 0
 			AND `network` = 'dfrn' AND `id` = %d AND `uid` = %d LIMIT 1",
 			intval($a->argv[2]),
 			intval(local_user())
@@ -71,13 +71,13 @@ function profperm_content(&$a) {
 
 		if($change) {
 			if(in_array($change,$ingroup)) {
-				q("UPDATE `contact` SET `profile-id` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				q("UPDATE `contact` SET `profile-id` = 0 WHERE `id` = %d AND `uid` = %d",
 					intval($change),
 					intval(local_user())
 				);
 			}
 			else {
-				q("UPDATE `contact` SET `profile-id` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				q("UPDATE `contact` SET `profile-id` = %d WHERE `id` = %d AND `uid` = %d",
 					intval($a->argv[1]),
 					intval($change),
 					intval(local_user())
diff --git a/mod/settings.php b/mod/settings.php
index 0b0113e9b0..3fd65dde88 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -196,14 +196,14 @@ function settings_post(&$a) {
 				if(strlen($mail_pass)) {
 					$pass = '';
 					openssl_public_encrypt($mail_pass,$pass,$a->user['pubkey']);
-					q("UPDATE `mailacct` SET `pass` = '%s' WHERE `uid` = %d LIMIT 1",
+					q("UPDATE `mailacct` SET `pass` = '%s' WHERE `uid` = %d",
 						dbesc(bin2hex($pass)),
 						intval(local_user())
 					);
 				}
 				$r = q("UPDATE `mailacct` SET `server` = '%s', `port` = %d, `ssltype` = '%s', `user` = '%s',
 					`action` = %d, `movetofolder` = '%s',
-					`mailbox` = 'INBOX', `reply_to` = '%s', `pubmail` = %d WHERE `uid` = %d LIMIT 1",
+					`mailbox` = 'INBOX', `reply_to` = '%s', `pubmail` = %d WHERE `uid` = %d",
 					dbesc($mail_server),
 					intval($mail_port),
 					dbesc($mail_ssl),
@@ -294,7 +294,7 @@ function settings_post(&$a) {
 		}
 
 
-		$r = q("UPDATE `user` SET `theme` = '%s' WHERE `uid` = %d LIMIT 1",
+		$r = q("UPDATE `user` SET `theme` = '%s' WHERE `uid` = %d",
 				dbesc($theme),
 				intval(local_user())
 		);
@@ -341,7 +341,7 @@ function settings_post(&$a) {
 
 		if(! $err) {
 			$password = hash('whirlpool',$newpass);
-			$r = q("UPDATE `user` SET `password` = '%s' WHERE `uid` = %d LIMIT 1",
+			$r = q("UPDATE `user` SET `password` = '%s' WHERE `uid` = %d",
 				dbesc($password),
 				intval(local_user())
 			);
@@ -499,7 +499,7 @@ function settings_post(&$a) {
 		}
 	}
 
-	$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s', `openid` = '%s', `timezone` = '%s',  `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `notify-flags` = %d, `page-flags` = %d, `default-location` = '%s', `allow_location` = %d, `maxreq` = %d, `expire` = %d, `openidserver` = '%s', `def_gid` = %d, `blockwall` = %d, `hidewall` = %d, `blocktags` = %d, `unkmail` = %d, `cntunkmail` = %d  WHERE `uid` = %d LIMIT 1",
+	$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s', `openid` = '%s', `timezone` = '%s',  `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `notify-flags` = %d, `page-flags` = %d, `default-location` = '%s', `allow_location` = %d, `maxreq` = %d, `expire` = %d, `openidserver` = '%s', `def_gid` = %d, `blockwall` = %d, `hidewall` = %d, `blocktags` = %d, `unkmail` = %d, `cntunkmail` = %d  WHERE `uid` = %d",
 			dbesc($username),
 			dbesc($email),
 			dbesc($openid),
@@ -526,12 +526,12 @@ function settings_post(&$a) {
 	if($r)
 		info( t('Settings updated.') . EOL);
 
-	$r = q("UPDATE `profile` 
-		SET `publish` = %d, 
+	$r = q("UPDATE `profile`
+		SET `publish` = %d,
 		`name` = '%s',
 		`net-publish` = %d,
 		`hide-friends` = %d
-		WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+		WHERE `is-default` = 1 AND `uid` = %d",
 		intval($publish),
 		dbesc($username),
 		intval($net_publish),
@@ -541,7 +541,7 @@ function settings_post(&$a) {
 
 
 	if($name_change) {
-		q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+		q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `self` = 1",
 			dbesc($username),
 			dbesc(datetime_convert()),
 			intval(local_user())
diff --git a/mod/starred.php b/mod/starred.php
index 4fbfd1a953..3bfc75f679 100644
--- a/mod/starred.php
+++ b/mod/starred.php
@@ -22,7 +22,7 @@ function starred_init(&$a) {
 	if(! intval($r[0]['starred']))
 		$starred = 1;
 
-	$r = q("UPDATE item SET starred = %d WHERE uid = %d and id = %d LIMIT 1",
+	$r = q("UPDATE item SET starred = %d WHERE uid = %d and id = %d",
 		intval($starred),
 		intval(local_user()),
 		intval($message_id)
diff --git a/mod/subthread.php b/mod/subthread.php
index c29a9b87c2..1486a33b42 100644
--- a/mod/subthread.php
+++ b/mod/subthread.php
@@ -85,7 +85,7 @@ function subthread_content(&$a) {
 	$uri = item_new_uri($a->get_hostname(),$owner_uid);
 
 	$post_type = (($item['resource-id']) ? t('photo') : t('status'));
-	$objtype = (($item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); 
+	$objtype = (($item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE );
 	$link = xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . '" />' . "\n") ;
 	$body = $item['body'];
 
@@ -140,14 +140,14 @@ EOT;
 	$arr['unseen'] = 1;
 	$arr['last-child'] = 0;
 
-	$post_id = item_store($arr);	
+	$post_id = item_store($arr);
 
 	if(! $item['visible']) {
-		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
+		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d",
 			intval($item['id']),
 			intval($owner_uid)
 		);
-	}			
+	}
 
 	$arr['id'] = $post_id;
 
diff --git a/mod/tagger.php b/mod/tagger.php
index e502353420..401f285125 100644
--- a/mod/tagger.php
+++ b/mod/tagger.php
@@ -60,9 +60,9 @@ function tagger_content(&$a) {
 	$uri = item_new_uri($a->get_hostname(),$owner_uid);
 	$xterm = xmlify($term);
 	$post_type = (($item['resource-id']) ? t('photo') : t('status'));
-	$targettype = (($item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); 
+	$targettype = (($item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE );
 
-	$link = xmlify('<link rel="alternate" type="text/html" href="' 
+	$link = xmlify('<link rel="alternate" type="text/html" href="'
 		. $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . '" />' . "\n") ;
 
 	$body = xmlify($item['body']);
@@ -136,20 +136,20 @@ EOT;
 	$arr['last-child'] = 1;
 	$arr['origin'] = 1;
 
-	$post_id = item_store($arr);	
+	$post_id = item_store($arr);
 
-	q("UPDATE `item` set plink = '%s' where id = %d limit 1",
+	q("UPDATE `item` set plink = '%s' where id = %d",
 		dbesc($a->get_baseurl() . '/display/' . $owner_nick . '/' . $post_id),
 		intval($post_id)
 	);
-		
+
 
 	if(! $item['visible']) {
-		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
+		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d",
 			intval($item['id']),
 			intval($owner_uid)
 		);
-	}			
+	}
 
 	$term_objtype = (($item['resource-id']) ? TERM_OBJ_PHOTO : TERM_OBJ_POST );
         $t = q("SELECT count(tid) as tcount FROM term WHERE oid=%d AND term='%s'",
@@ -157,7 +157,7 @@ EOT;
                 dbesc($term)
         );
 	if((! $blocktags) && $t[0]['tcount']==0 ) {
-		/*q("update item set tag = '%s' where id = %d limit 1",
+		/*q("update item set tag = '%s' where id = %d",
 			dbesc($item['tag'] . (strlen($item['tag']) ? ',' : '') . '#[url=' . $a->get_baseurl() . '/search?tag=' . $term . ']'. $term . '[/url]'),
 			intval($item['id'])
 		);*/
@@ -171,7 +171,7 @@ EOT;
 		   intval($owner_uid)
 		);
 	}
-	
+
 	// if the original post is on this site, update it.
 
 	$r = q("select `tag`,`id`,`uid` from item where `origin` = 1 AND `uri` = '%s' LIMIT 1",
@@ -197,14 +197,14 @@ EOT;
 		}
 
 		/*if(count($x) && !$x[0]['blocktags'] && (! stristr($r[0]['tag'], ']' . $term . '['))) {
-			q("update item set tag = '%s' where id = %d limit 1",
+			q("update item set tag = '%s' where id = %d",
 				dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $a->get_baseurl() . '/search?tag=' . $term . ']'. $term . '[/url]'),
 				intval($r[0]['id'])
 			);
 		}*/
 
 	}
-		
+
 
 	$arr['id'] = $post_id;
 
diff --git a/mod/tagrm.php b/mod/tagrm.php
index d4b483a522..176986bc38 100644
--- a/mod/tagrm.php
+++ b/mod/tagrm.php
@@ -32,7 +32,7 @@ function tagrm_post(&$a) {
 
 	$tag_str = implode(',',$arr);
 
-	q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
+	q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d",
 		dbesc($tag_str),
 		intval($item),
 		intval(local_user())
diff --git a/update.php b/update.php
index c84329511f..a9cca27d91 100644
--- a/update.php
+++ b/update.php
@@ -92,7 +92,7 @@ function update_1006() {
 			$spkey = openssl_pkey_get_details($sres);
 			$spubkey = $spkey["key"];
 			$r = q("UPDATE `user` SET `spubkey` = '%s', `sprvkey` = '%s'
-				WHERE `uid` = %d LIMIT 1",
+				WHERE `uid` = %d",
 				dbesc($spubkey),
 				dbesc($sprvkey),
 				intval($rr['uid'])
@@ -123,7 +123,7 @@ function update_1011() {
 	$r = q("SELECT * FROM `contact` WHERE 1");
 	if(count($r)) {
 		foreach($r as $rr) {
-				q("UPDATE `contact` SET `nick` = '%s' WHERE `id` = %d LIMIT 1",
+				q("UPDATE `contact` SET `nick` = '%s' WHERE `id` = %d",
 					dbesc(basename($rr['url'])),
 					intval($rr['id'])
 				);
@@ -157,11 +157,11 @@ function update_1014() {
 	if(count($r)) {
 		foreach($r as $rr) {		
 			if(stristr($rr['thumb'],'avatar'))
-				q("UPDATE `contact` SET `micro` = '%s' WHERE `id` = %d LIMIT 1",
+				q("UPDATE `contact` SET `micro` = '%s' WHERE `id` = %d",
 					dbesc(str_replace('avatar','micro',$rr['thumb'])),
 					intval($rr['id']));
 			else
-				q("UPDATE `contact` SET `micro` = '%s' WHERE `id` = %d LIMIT 1",
+				q("UPDATE `contact` SET `micro` = '%s' WHERE `id` = %d",
 					dbesc(str_replace('5.jpg','6.jpg',$rr['thumb'])),
 					intval($rr['id']));
 		}
@@ -310,7 +310,7 @@ function update_1031() {
 	if($r && count($r)) {
 		foreach($r as $rr) {
 			if(strstr($rr['object'],'type=&quot;http')) {
-				q("UPDATE `item` SET `object` = '%s' WHERE `id` = %d LIMIT 1",
+				q("UPDATE `item` SET `object` = '%s' WHERE `id` = %d",
 					dbesc(str_replace('type=&quot;http','href=&quot;http',$rr['object'])),
 					intval($rr['id'])
 				);
@@ -357,7 +357,7 @@ function update_1036() {
 	$r = dbq("SELECT * FROM `contact` WHERE `network` = 'dfrn' && `photo` LIKE '%include/photo%' ");
 	if(count($r)) {
 		foreach($r as $rr) {
-			q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `id` = %d LIMIT 1",
+			q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `id` = %d",
 				dbesc(str_replace('include/photo','photo',$rr['photo'])),
 				dbesc(str_replace('include/photo','photo',$rr['thumb'])),
 				dbesc(str_replace('include/photo','photo',$rr['micro'])),
@@ -595,7 +595,7 @@ function update_1074() {
 	$r = q("SELECT `uid` FROM `profile` WHERE `is-default` = 1 AND `hidewall` = 1");
 	if(count($r)) {
 		foreach($r as $rr)
-			q("UPDATE `user` SET `hidewall` = 1 WHERE `uid` = %d LIMIT 1",
+			q("UPDATE `user` SET `hidewall` = 1 WHERE `uid` = %d",
 				intval($rr['uid'])
 			);
 	}
@@ -617,7 +617,7 @@ function update_1075() {
 					$found = false;
 			} while ($found == true );
 
-			q("UPDATE `user` SET `guid` = '%s' WHERE `uid` = %d LIMIT 1",
+			q("UPDATE `user` SET `guid` = '%s' WHERE `uid` = %d",
 				dbesc($guid),
 				intval($rr['uid'])
 			);
@@ -736,7 +736,7 @@ function update_1087() {
 				intval($rr['id'])
 			);
 			if(count($x))
-				q("UPDATE `item` SET `commented` = '%s' WHERE `id` = %d LIMIT 1",
+				q("UPDATE `item` SET `commented` = '%s' WHERE `id` = %d",
 					dbesc($x[0]['cdate']),
 					intval($rr['id'])
 				);
@@ -855,7 +855,7 @@ function update_1100() {
 	$r = q("select id, url from contact where url != '' and nurl = '' ");
 	if(count($r)) {
 		foreach($r as $rr) {
-			q("update contact set nurl = '%s' where id = %d limit 1",
+			q("update contact set nurl = '%s' where id = %d",
 				dbesc(normalise_link($rr['url'])),
 				intval($rr['id'])
 			); 
@@ -1173,7 +1173,7 @@ function update_1136() {
 			foreach($arr as $x) {
 				if($x['cat'] == $rr['cat'] && $x['k'] == $rr['k']) {
 					$found = true;
-					q("delete from config where id = %d limit 1",
+					q("delete from config where id = %d",
 						intval($rr['id'])
 					);
 				}
@@ -1192,7 +1192,7 @@ function update_1136() {
 			foreach($arr as $x) {
 				if($x['uid'] == $rr['uid'] && $x['cat'] == $rr['cat'] && $x['k'] == $rr['k']) {
 					$found = true;
-					q("delete from pconfig where id = %d limit 1",
+					q("delete from pconfig where id = %d",
 						intval($rr['id'])
 					);
 				}