update_daemon work, remove unneeded indexes, query optimizations

backend.php

@@ -5,13 +5,13 @@
 	header("Pragma: no-cache");
 	header("Expires: -1");
 	
-	if ($_GET["debug"]) {
+/*	if ($_GET["debug"]) {
 		define('DEFAULT_ERROR_LEVEL', E_ALL);
 	} else {
 		define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
 	}
-
-	error_reporting(DEFAULT_ERROR_LEVEL);
+	
+	error_reporting(DEFAULT_ERROR_LEVEL); */
 
 	$op = $_REQUEST["op"];
 
@@ -1490,7 +1490,7 @@
 //				$content_query_part = "";
 //			}
 
-			$result = db_query($link, "SELECT 
+			$query = "SELECT 
 					ttrss_entries.id,ttrss_entries.title,
 					SUBSTRING(updated,1,16) as updated,
 					unread,feed_id,marked,link,last_read,
@@ -1507,7 +1507,11 @@
 				$search_query_part
 				$view_query_part
 				$query_strategy_part ORDER BY $order_by
-				$limit_query_part");
+				$limit_query_part";
+				
+			$result = db_query($link, $query);
+
+			if ($_GET["debug"]) print $query;
 
 		} else {
 			// browsing by tag

functions.js

@@ -471,7 +471,12 @@ function all_counters_callback() {
 				notify("[all_counters_callback] backend did not return valid XML");
 				return;
 			}
-	
+
+			if (!parent.frames["feeds-frame"]) {
+				notify("[all_counters_callback] no parent feeds-frame");
+				return;
+			}
+
 			var reply = xmlhttp_rpc.responseXML.firstChild;
 			var f_document = parent.frames["feeds-frame"].document;
 

functions.php

@@ -1,10 +1,10 @@
 <?
 
-	if ($_GET["debug"]) {
+/*	if ($_GET["debug"]) {
 		define('DEFAULT_ERROR_LEVEL', E_ALL);
 	} else {
 		define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
-	}
+	} */
 
 	require_once 'config.php';
 	require_once 'db-prefs.php';
@@ -56,11 +56,7 @@
 
 	function global_purge_old_posts($link, $do_output = false, $limit = false) {
 
-		if (DB_TYPE == "mysql") {
-			$random_qpart = "RAND()";
-		} else {
-			$random_qpart = "RANDOM()";
-		}
+		$random_qpart = sql_random_function();
 
 		if ($limit) {
 			$limit_qpart = "LIMIT $limit";
@@ -1044,4 +1040,12 @@
 		}
 	}
 
+	function sql_random_function() {
+		if (DB_TYPE == "mysql") {
+			return "RAND()";
+		} else {
+			return "RANDOM()";
+		}
+	}
+
 ?>

schema/ttrss_schema_pgsql.sql

@@ -82,8 +82,8 @@ create table ttrss_entries (id serial not null primary key,
 	author varchar(250) not null default '');
 
 create index ttrss_entries_guid_index on ttrss_entries(guid);
-create index ttrss_entries_title_index on ttrss_entries(title);
-create index ttrss_entries_date_entered_index on ttrss_entries(date_entered);
+-- create index ttrss_entries_title_index on ttrss_entries(title);
+-- create index ttrss_entries_date_entered_index on ttrss_entries(date_entered);
 
 create table ttrss_user_entries (
 	int_id serial not null primary key,
@@ -94,9 +94,10 @@ create table ttrss_user_entries (
 	last_read timestamp,
 	unread boolean not null default true);
 
-create index ttrss_user_entries_feed_id_index on ttrss_user_entries(feed_id);
-create index ttrss_user_entries_owner_uid_index on ttrss_user_entries(owner_uid);
+-- create index ttrss_user_entries_feed_id_index on ttrss_user_entries(feed_id);
+-- create index ttrss_user_entries_owner_uid_index on ttrss_user_entries(owner_uid);
 create index ttrss_user_entries_ref_id_index on ttrss_user_entries(ref_id);
+create index ttrss_user_entries_feed_id on ttrss_user_entries(feed_id);
 
 create table ttrss_entry_comments (id serial not null primary key,
 	ref_id integer not null references ttrss_entries(id) ON DELETE CASCADE,
@@ -105,7 +106,7 @@ create table ttrss_entry_comments (id serial not null primary key,
 	date_entered timestamp not null);
 	
 create index ttrss_entry_comments_ref_id_index on ttrss_entry_comments(ref_id);
-create index ttrss_entry_comments_owner_uid_index on ttrss_entry_comments(owner_uid);
+-- create index ttrss_entry_comments_owner_uid_index on ttrss_entry_comments(owner_uid);
 
 create table ttrss_filter_types (id integer not null primary key, 
 	name varchar(120) unique not null, 
@@ -229,7 +230,7 @@ create table ttrss_user_prefs (
 	value text not null);
 
 create index ttrss_user_prefs_owner_uid_index on ttrss_user_prefs(owner_uid);
-create index ttrss_user_prefs_value_index on ttrss_user_prefs(value);
+-- create index ttrss_user_prefs_value_index on ttrss_user_prefs(value);
 
 create table ttrss_scheduled_updates (id serial not null primary key,
 	owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,

update_daemon.php

@@ -55,8 +55,8 @@
 	while (true) {
 
 		if (time() - $last_purge > PURGE_INTERVAL) {
-			print "Purging old posts...\n";
-			global_purge_old_posts($link, true);
+			print "Purging old posts (random 30 feeds)...\n";
+			global_purge_old_posts($link, true, 30);
 			$last_purge = time();
 		}
 
@@ -71,9 +71,11 @@
 	
 		// Process all other feeds using last_updated and interval parameters
 
+		$random_qpart = sql_random_function();
+
 		$result = db_query($link, "SELECT feed_url,id,owner_uid,
 			SUBSTRING(last_updated,1,19) AS last_updated,
-			update_interval FROM ttrss_feeds ORDER BY last_updated DESC");
+			update_interval FROM ttrss_feeds ORDER BY $random_qpart DESC");
 
 		$user_prefs_cache = array();
 

viewfeed.js

@@ -178,7 +178,7 @@ function localHotkeyHandler(keycode) {
 	if (keycode == 82) { // r
 		return parent.scheduleFeedUpdate(true);
 	}
-
+	
 	var f_doc = parent.frames["feeds-frame"].document;
 	var feedlist = f_doc.getElementById('feedList');
 
@@ -361,7 +361,10 @@ function catchupPage() {
 function init() {
 	if (arguments.callee.done) return;
 	arguments.callee.done = true;		
-	document.onkeydown = hotkey_handler;
+
+	if (parent.frames["feeds-frame"]) {
+		document.onkeydown = hotkey_handler;
+	}
 
 	var hw = document.getElementById("headlinesList").scrollHeight;
 	var pw = parent.document.getElementById("headlines").scrollHeight;