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added index to config and pconfig table

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changed config.php to use REPLACE instead of INSERT, 
this removes one db hit.
This commit is contained in:
Alexander Kampmann 2012-04-05 13:27:09 +02:00
parent 9ba5fff865
commit cbf4544887
4 changed files with 191 additions and 173 deletions
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2
boot.php Executable file → Normal file
View file

@ -11,7 +11,7 @@ require_once('include/cache.php');
define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_VERSION', '2.3.1288' );
define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
define ( 'DB_UPDATE_VERSION', 1133 );
define ( 'DB_UPDATE_VERSION', 1134 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );

14
database.sql Executable file → Normal file
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@ -34,10 +34,11 @@ CREATE TABLE IF NOT EXISTS `challenge` (
CREATE TABLE IF NOT EXISTS `config` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`cat` char(255) NOT NULL,
`k` char(255) NOT NULL,
`cat` char(255) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
`k` char(255) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
`v` text NOT NULL,
PRIMARY KEY (`id`)
PRIMARY KEY (`id`),
UNIQUE KEY `access`(`cat`,`k`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
@ -536,9 +537,10 @@ INDEX ( `batch` )
CREATE TABLE IF NOT EXISTS `pconfig` (
`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`uid` INT NOT NULL DEFAULT '0',
`cat` CHAR( 255 ) NOT NULL ,
`k` CHAR( 255 ) NOT NULL ,
`v` MEDIUMTEXT NOT NULL
`cat` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL ,
`k` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL ,
`v` MEDIUMTEXT NOT NULL,
UNIQUE KEY `access`(`cat`, `k`)
) ENGINE = MyISAM DEFAULT CHARSET=utf8;

130
include/config.php Executable file → Normal file
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@ -1,5 +1,4 @@
<?php
/**
*
* Arbitrary configuration storage
@ -10,11 +9,15 @@
*
* There are a few places in the code (such as the admin panel) where boolean
* configurations need to be fixed as of 10/08/2011.
*
* @package config;
*/
// retrieve a "family" of config variables from database to cached storage
/**
* retrieve a "family" of config variables
* from database to cached storage
*/
if(! function_exists('load_config')) {
function load_config($family) {
global $a;
@ -31,29 +34,29 @@ function load_config($family) {
}
}
}
}}
// get a particular config variable given the family name
// and key. Returns false if not set.
// $instore is only used by the set_config function
// to determine if the key already exists in the DB
// If a key is found in the DB but doesn't exist in
// local config cache, pull it into the cache so we don't have
// to hit the DB again for this item.
}
}
/**
* get a particular config variable given the family name
* and key. Returns false if not set.
*
* If a key is found in the DB but doesn't exist in
* local config cache, pull it into the cache so we don't have
*to hit the DB again for this item.
*/
if(! function_exists('get_config')) {
function get_config($family, $key, $instore = false) {
function get_config($family, $key) {
global $a;
if(! $instore) {
if(isset($a->config[$family][$key])) {
if($a->config[$family][$key] === '!<unset>!') {
return false;
}
return $a->config[$family][$key];
}
}
$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
dbesc($family),
dbesc($key)
@ -68,12 +71,15 @@ function get_config($family, $key, $instore = false) {
$a->config[$family][$key] = '!<unset>!';
}
return false;
}}
// Store a config value ($value) in the category ($family)
// under the key ($key)
// Return the value, or false if the database update failed
}
}
/**
* Store a config value ($value) in the category ($family)
* under the key ($key)
*
* Return the value, or false if the database update failed
*/
if(! function_exists('set_config')) {
function set_config($family,$key,$value) {
global $a;
@ -81,30 +87,19 @@ function set_config($family,$key,$value) {
// manage array value
$dbvalue = (is_array($value)?serialize($value):$value);
if(get_config($family,$key,true) === false) {
$a->config[$family][$key] = $value;
$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
$ret = q("REPLACE INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
dbesc($family),
dbesc($key),
dbesc($dbvalue)
);
if($ret)
if($ret) {
return $value;
return $ret;
}
$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
dbesc($dbvalue),
dbesc($family),
dbesc($key)
);
$a->config[$family][$key] = $value;
if($ret)
return $value;
return $ret;
}}
}
}
if(! function_exists('load_pconfig')) {
@ -120,23 +115,31 @@ function load_pconfig($uid,$family) {
$a->config[$uid][$family][$k] = $rr['v'];
}
}
}}
}
}
/**
* get a particular user-specific config variable given the family name,
* the user id and key. Returns false if not set.
*
* If a key is found in the DB but doesn't exist in
* local config cache, pull it into the cache so we don't have
* to hit the DB again for this item.
*/
if(! function_exists('get_pconfig')) {
function get_pconfig($uid,$family, $key, $instore = false) {
function get_pconfig($uid,$family, $key) {
global $a;
if(! $instore) {
if(isset($a->config[$uid][$family][$key])) {
if($a->config[$uid][$family][$key] === '!<unset>!') {
return false;
}
return $a->config[$uid][$family][$key];
}
}
$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
intval($uid),
@ -153,8 +156,13 @@ function get_pconfig($uid,$family, $key, $instore = false) {
$a->config[$uid][$family][$key] = '!<unset>!';
}
return false;
}}
}
}
/**
* Delete a value from config. This function
* deletes both: db value and cache entry.
*/
if(! function_exists('del_config')) {
function del_config($family,$key) {
@ -166,13 +174,16 @@ function del_config($family,$key) {
dbesc($key)
);
return $ret;
}}
}
}
// Same as above functions except these are for personal config storage and take an
// additional $uid argument.
/**
* Store a user-specific config value ($value) for user $uid in the category ($family)
* under the key ($key).
*
* Return the value, or false if the database update failed
*/
if(! function_exists('set_pconfig')) {
function set_pconfig($uid,$family,$key,$value) {
@ -181,31 +192,21 @@ function set_pconfig($uid,$family,$key,$value) {
// manage array value
$dbvalue = (is_array($value)?serialize($value):$value);
if(get_pconfig($uid,$family,$key,true) === false) {
$a->config[$uid][$family][$key] = $value;
$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
$ret = q("REPLACE INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
intval($uid),
dbesc($family),
dbesc($key),
dbesc($dbvalue)
);
if($ret)
if($ret) {
return $value;
return $ret;
}
$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
dbesc($dbvalue),
intval($uid),
dbesc($family),
dbesc($key)
);
$a->config[$uid][$family][$key] = $value;
if($ret)
return $value;
return $ret;
}}
}
}
if(! function_exists('del_pconfig')) {
function del_pconfig($uid,$family,$key) {
@ -219,4 +220,5 @@ function del_pconfig($uid,$family,$key) {
dbesc($key)
);
return $ret;
}}
}
}

16
update.php Executable file → Normal file
View file

@ -1,6 +1,6 @@
<?php
define( 'UPDATE_VERSION' , 1133 );
define( 'UPDATE_VERSION' , 1134 );
/**
*
@ -1136,3 +1136,17 @@ INDEX ( `username` )
}
function update_1133() {
//there can't be indexes with more than 1000 bytes in mysql,
//so change charset to be smaller
q("ALTER TABLE `config` CHANGE `cat` `cat` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL ,
CHANGE `k` `k` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL");
//and add the index
q("ALTER TABLE `friendica`.`config` ADD UNIQUE `access` ( `cat` , `k` ) ");
//same thing for pconfig
q("ALTER TABLE `pconfig` CHANGE `cat` `cat` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL ,
CHANGE `k` `k` CHAR( 255 ) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL");
q("ALTER TABLE `friendica`.`pconfig` ADD UNIQUE `access` ( `uid` , `cat` , `k` )");
}