dbupgrade.php

<?php
/*
 * Copy this script to the folder above and populate $versions array with your migrations
 * For more info see: http://www.dbupgrade.org/Main_Page#Migrations_($versions_array)
 *
 * Note: this script should be versioned in your code repository so it always reflects current code's
 *       requirements for the database structure.
*/
require_once(dirname(__FILE__).'/dbupgrade/lib.php');

$versions = array();
// Add new migrations on top, right below this line.

/* -------------------------------------------------------------------------------------------------------
 * VERSION 34
 * Adding new PageSpeed rules
*/
$versions[34]['up'][] = "ALTER TABLE pagespeed
ADD pDeferParsingJavaScript FLOAT UNSIGNED NULL DEFAULT NULL COMMENT 'Defer parsing of JavaScript',
ADD pEnableKeepAlive FLOAT UNSIGNED NULL DEFAULT NULL COMMENT 'Enable Keep-Alive',
ADD pInlineCSS FLOAT UNSIGNED NULL DEFAULT NULL COMMENT 'Inline Small CSS',
ADD pInlineJS FLOAT UNSIGNED NULL DEFAULT NULL COMMENT 'Inline Small JavaScript',
ADD pMakeLandingPageRedirectsCacheable FLOAT UNSIGNED NULL DEFAULT NULL COMMENT 'Make landing page redirects cacheable'";
$versions[34]['down'][] = 'ALTER TABLE `pagespeed`
DROP pDeferParsingJavaScript,
DROP pEnableKeepAlive,
DROP pInlineCSS,
DROP pInlineJS,
DROP pMakeLandingPageRedirectsCacheable';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 33
 * Adding forgotten last measurement ID for custom metrics
*/
$versions[33]['up'][] = "ALTER TABLE  `urls` ADD  `metric_last_id` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL COMMENT  'Last measurement ID for Custom Metric beacon' AFTER `pagetest_last_id`";
$versions[33]['down'][] = 'ALTER TABLE  `urls` DROP  `metric_last_id`';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 32
 * Switching metric tables to INNODB engine for better performance
*/
$versions[32]['up'][] = "ALTER TABLE urls ADD url_md5 BINARY(16) NOT NULL COMMENT 'MD5 hash of URL - used for unique index and faster retrieval' AFTER url";
$versions[32]['up'][] = 'UPDATE urls SET url_md5 = UNHEX(MD5(url))';
$versions[32]['up'][] = 'ALTER TABLE urls ADD UNIQUE unique_url_hash (url_md5)';

$versions[32]['down'][] = 'ALTER TABLE  `urls` DROP  `url_md5`';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 31
 * Switching metric tables to INNODB engine for better performance
*/
$versions[31]['up'][] = 'ALTER TABLE yslow2 ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE pagetest ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE metric ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE har ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE event ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE dynatrace ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE dommonster ENGINE = INNODB';
$versions[31]['up'][] = 'ALTER TABLE pagespeed ENGINE = INNODB';
$versions[31]['down'][] = 'ALTER TABLE pagespeed ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE dommonster ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE dynatrace ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE event ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE har ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE metric ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE pagetest ENGINE = MyISAM';
$versions[31]['down'][] = 'ALTER TABLE yslow2 ENGINE = MyISAM';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 30
 * Switching urls table to INNODB engine for better performance
*/
$versions[30]['up'][] = 'ALTER TABLE urls ENGINE = INNODB';
$versions[30]['down'][] = 'ALTER TABLE urls ENGINE = MyISAM';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 29
 * Switching to INNODB engine for better performance
*/
$versions[29]['up'][] = 'ALTER TABLE user_urls ENGINE = INNODB';
$versions[29]['down'][] = 'ALTER TABLE user_urls ENGINE = MyISAM';

/* -------------------------------------------------------------------------------------------------------
 * VERSION 28
 * Adding more WebPageTest fields
*/
$versions[28]['up'][] = "ALTER TABLE `pagetest`
DROP test_url,
ADD `version` VARCHAR( 255 ) NULL COMMENT 'WPT version' AFTER `url_id`,
ADD `r_aft` MEDIUMINT(3) UNSIGNED NULL COMMENT '[first view] Above The Fold Time (ms)' AFTER r_TTFB,
ADD `f_aft` MEDIUMINT(3) UNSIGNED NULL COMMENT '[repeat view] Above The Fold Time (ms)' AFTER r_TTFB,
ADD `r_domElements` SMALLINT(2) UNSIGNED NULL COMMENT '[repeat view] Number of DOM Elements' AFTER r_render,
ADD `f_domElements` SMALLINT(2) UNSIGNED NULL COMMENT '[first view] Number of DOM Elements' AFTER r_render,
ADD `r_connections` SMALLINT(2) UNSIGNED NULL COMMENT '[repeat view] Number of connections' AFTER r_requestsDoc,
ADD `f_connections` SMALLINT(2) UNSIGNED NULL COMMENT '[first view] Number of connections' AFTER r_requestsDoc,
ADD f_score_cache TINYINT(1) UNSIGNED NULL COMMENT 'Cache Static',
ADD r_score_cache TINYINT(1) UNSIGNED NULL COMMENT 'Cache Static',
ADD f_score_cdn TINYINT(1) UNSIGNED NULL COMMENT 'Use a CD',
ADD r_score_cdn TINYINT(1) UNSIGNED NULL COMMENT 'Use a CD',
ADD f_score_gzip TINYINT(1) UNSIGNED NULL COMMENT 'GZIP text',
ADD r_score_gzip TINYINT(1) UNSIGNED NULL COMMENT 'GZIP text',
ADD f_score_cookies TINYINT(1) UNSIGNED NULL COMMENT 'Cookies',
ADD r_score_cookies TINYINT(1) UNSIGNED NULL COMMENT 'Cookies',
ADD f_score_keep_alive TINYINT(1) UNSIGNED NULL COMMENT 'Persistent connections (keep-alive)',
ADD r_score_keep_alive TINYINT(1) UNSIGNED NULL COMMENT 'Persistent connections (keep-alive)',
ADD f_score_minify TINYINT(1) UNSIGNED NULL COMMENT 'Minify JavaScript',
ADD r_score_minify TINYINT(1) UNSIGNED NULL COMMENT 'Minify JavaScript',
ADD f_score_combine TINYINT(1) UNSIGNED NULL COMMENT 'Combine CSS/JS',
ADD r_score_combine TINYINT(1) UNSIGNED NULL COMMENT 'Combine CSS/JS',
ADD f_score_compress TINYINT(1) UNSIGNED NULL COMMENT 'Compress Images',
ADD r_score_compress TINYINT(1) UNSIGNED NULL COMMENT 'Compress Images',
ADD f_score_etags TINYINT(1) UNSIGNED NULL COMMENT 'No Etags',
ADD r_score_etags TINYINT(1) UNSIGNED NULL COMMENT 'No Etags',
ADD f_gzip_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of compressible text',
ADD r_gzip_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of compressible text',
ADD f_gzip_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential text compression savings',
ADD r_gzip_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential text compression savings',
ADD f_minify_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of minifiable text',
ADD r_minify_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of minifiable text',
ADD f_minify_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential text minification savings',
ADD r_minify_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential text minification savings',
ADD f_image_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of compressible images',
ADD r_image_total MEDIUMINT(3) UNSIGNED NULL COMMENT 'Total size of compressible images',
ADD f_image_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential image compression savings',
ADD r_image_savings MEDIUMINT(3) UNSIGNED NULL COMMENT 'Potential image compression savings',
ADD UNIQUE (`test_id`)
";

$versions[28]['up'][] = "ALTER TABLE urls
ADD pagetest_last_id BIGINT(20) UNSIGNED NULL DEFAULT NULL COMMENT 'Last measurement ID for WebPageTest beacon' AFTER har_last_id,
ADD pagetest_refresh_request TINYINT( 1 ) UNSIGNED NOT NULL DEFAULT 0 COMMENT  'Set it to one when WebPageTest score needs refreshing' AFTER dt_refresh_request
";

$versions[28]['down'][] = "ALTER TABLE urls
DROP pagetest_last_id,
DROP pagetest_refresh_request";
$versions[28]['down'][] = "ALTER TABLE `pagetest`
DROP `version`,
DROP f_aft,
DROP r_aft,
DROP f_connections,
DROP r_connections,
DROP f_domElements,
DROP r_domElements,
DROP f_score_cache,
DROP r_score_cache,
DROP f_score_cdn,
DROP r_score_cdn,
DROP f_score_gzip,
DROP r_score_gzip,
DROP f_score_cookies,
DROP r_score_cookies,
DROP f_score_keep_alive,
DROP r_score_keep_alive,
DROP f_score_minify,
DROP r_score_minify,
DROP f_score_combine,
DROP r_score_combine,
DROP f_score_compress,
DROP r_score_compress,
DROP f_score_etags,
DROP r_score_etags,
DROP f_gzip_total,
DROP r_gzip_total,
DROP f_gzip_savings,
DROP r_gzip_savings,
DROP f_minify_total,
DROP r_minify_total,
DROP f_minify_savings,
DROP r_minify_savings,
DROP f_image_total,
DROP r_image_total,
DROP f_image_savings,
DROP r_image_savings,
ADD `test_url` BLOB NOT NULL COMMENT 'PageTest result URL to redirect to' AFTER test_id,
DROP INDEX (`test_id`)
";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 27
 * Making PageSpeed metrics optional in case some rules didn't run or didn't produce valid result
*/
$versions[27]['up'][] = "ALTER TABLE `pagespeed`
MODIFY `pMinifyCSS` FLOAT UNSIGNED NULL,
MODIFY `pMinifyJS` FLOAT UNSIGNED NULL,
MODIFY `pOptImgs` FLOAT UNSIGNED NULL,
MODIFY `pImgDims` FLOAT UNSIGNED NULL,
MODIFY `pCombineJS` FLOAT UNSIGNED NULL,
MODIFY `pCombineCSS` FLOAT UNSIGNED NULL,
MODIFY `pBrowserCache` FLOAT UNSIGNED NULL,
MODIFY `pCacheValid` FLOAT UNSIGNED NULL,
MODIFY `pNoCookie` FLOAT UNSIGNED NULL,
MODIFY `pParallelDl` FLOAT UNSIGNED NULL,
MODIFY `pCssSelect` FLOAT UNSIGNED NULL,
MODIFY `pDeferJS` FLOAT UNSIGNED NULL,
MODIFY `pGzip` FLOAT UNSIGNED NULL,
MODIFY `pMinRedirect` FLOAT UNSIGNED NULL,
MODIFY `pCssExpr` FLOAT UNSIGNED NULL,
MODIFY `pUnusedCSS` FLOAT UNSIGNED NULL,
MODIFY `pMinDns` FLOAT UNSIGNED NULL,
MODIFY `pDupeRsrc` FLOAT UNSIGNED NULL,
MODIFY `pScaleImgs` FLOAT UNSIGNED NULL,
MODIFY `pMinifyHTML` FLOAT UNSIGNED NULL,
MODIFY `pMinReqSize` FLOAT UNSIGNED NULL,
MODIFY `pCssJsOrder` FLOAT UNSIGNED NULL,
MODIFY `pCssInHead` FLOAT UNSIGNED NULL,
MODIFY `pCharsetEarly` FLOAT UNSIGNED NULL,
MODIFY `pBadReqs` FLOAT UNSIGNED NULL,
MODIFY `pCssImport` FLOAT UNSIGNED NULL,
MODIFY `pDocWrite` FLOAT UNSIGNED NULL,
MODIFY `pPreferAsync` FLOAT UNSIGNED NULL,
MODIFY `pRemoveQuery` FLOAT UNSIGNED NULL,
MODIFY `pVaryAE` FLOAT UNSIGNED NULL,
MODIFY `pSprite` FLOAT UNSIGNED NULL";

$versions[27]['down'][] = "ALTER TABLE `pagespeed` 
MODIFY `pSprite` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pVaryAE` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pRemoveQuery` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pPreferAsync` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pDocWrite` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCssImport` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pBadReqs` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCharsetEarly` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCssInHead` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCssJsOrder` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinReqSize` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinifyHTML` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pScaleImgs` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pDupeRsrc` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinDns` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pUnusedCSS` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCssExpr` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinRedirect` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pGzip` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pDeferJS` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCssSelect` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pParallelDl` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pNoCookie` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCacheValid` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pBrowserCache` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCombineCSS` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pCombineJS` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pImgDims` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pOptImgs` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinifyJS` FLOAT UNSIGNED NOT NULL DEFAULT '0',
MODIFY `pMinifyCSS` FLOAT UNSIGNED NOT NULL DEFAULT '0'";


/* -------------------------------------------------------------------------------------------------------
 * VERSION 26
 * Adding some indexes for faster loads
*/
$versions[26]['up'][] = "ALTER TABLE `dynatrace` ADD INDEX (`url_id`)";
$versions[26]['up'][] = "ALTER TABLE `har` ADD INDEX (`url_id`)";
$versions[26]['up'][] = "ALTER TABLE `dommonster` ADD INDEX (`url_id`)";
$versions[26]['up'][] = "ALTER TABLE `metric` ADD INDEX (`url_id`)";
$versions[26]['up'][] = "ALTER TABLE `pagetest` ADD INDEX (`url_id`)";

$versions[26]['down'][] = "ALTER TABLE `pagetest` DROP INDEX `url_id`";
$versions[26]['down'][] = "ALTER TABLE `metric` DROP INDEX `url_id`";
$versions[26]['down'][] = "ALTER TABLE `dommonster` DROP INDEX `url_id`";
$versions[26]['down'][] = "ALTER TABLE `har` DROP INDEX `url_id`";
$versions[26]['down'][] = "ALTER TABLE `dynatrace` DROP INDEX `url_id`";


/* -------------------------------------------------------------------------------------------------------
 * VERSION 24-25, 14-15
 * removed userbase database setup - leave it to userbase's scripts
*/
$versions[25]['up'][]		= "SELECT 1";
$versions[25]['udown'][]	= "SELECT 1";
$versions[24]['up'][]		= "SELECT 1";
$versions[24]['udown'][]	= "SELECT 1";
$versions[15]['up'][]		= "SELECT 1";
$versions[15]['udown'][]	= "SELECT 1";
$versions[14]['up'][]		= "SELECT 1";
$versions[14]['udown'][]	= "SELECT 1";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 23
 * Added HAR beacon last_id
*/
$versions[23]['up'][] = "ALTER TABLE urls ADD har_last_id BIGINT(20) UNSIGNED NULL DEFAULT NULL COMMENT 'Last measurement ID for HAR beacon'";
$versions[23]['down'][] = "ALTER TABLE urls DROP har_last_id";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 22
 * Adding explicit default values for refresher bits
*/
$versions[22]['up'][]	= "ALTER TABLE  `urls` CHANGE  `y_refresh_request`  `y_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL DEFAULT 0 COMMENT  'Set it to one when YSlow score needs refreshing'";
$versions[22]['up'][]	= "ALTER TABLE  `urls` CHANGE  `p_refresh_request`  `p_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL DEFAULT 0 COMMENT  'Set it to one when YSlow score needs refreshing'";
$versions[22]['up'][]	= "ALTER TABLE  `urls` CHANGE  `dt_refresh_request`  `dt_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL DEFAULT 0 COMMENT  'Set it to one when YSlow score needs refreshing'";

$versions[22]['down'][]	= "ALTER TABLE  `urls` CHANGE  `y_refresh_request`  `y_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when YSlow score needs refreshing'";
$versions[22]['down'][]	= "ALTER TABLE  `urls` CHANGE  `p_refresh_request`  `p_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when YSlow score needs refreshing'";
$versions[22]['down'][]	= "ALTER TABLE  `urls` CHANGE  `dt_refresh_request`  `dt_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when YSlow score needs refreshing'";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 21
 * Added DOM Monstermetrics
*/
$versions[21]['up'][] = "ALTER TABLE urls ADD dommonster_last_id BIGINT(20) UNSIGNED NULL DEFAULT NULL COMMENT 'Last measurement ID for DOM Monster beacon'";
$versions[21]['up'][] = "CREATE TABLE `dommonster` (
  `id` bigint(20) unsigned NOT NULL auto_increment COMMENT 'Measurement ID',
  `version` varchar(255) default NULL COMMENT 'Version of DOM Monster bookmarklet',
  `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP COMMENT 'Measurement time',
  `url_id` bigint(20) unsigned NOT NULL COMMENT 'URL ID',
  elements bigint(20) unsigned NOT NULL COMMENT 'number of elements [number]',
  nodecount bigint(20) unsigned NOT NULL COMMENT 'number of DOM nodes [number]',
  textnodes bigint(20) unsigned NOT NULL COMMENT 'number of Text nodes [number]',
  textnodessize bigint(20) unsigned NOT NULL COMMENT 'size of Text nodes [bytes]',
  contentpercent decimal(5,2) unsigned NOT NULL COMMENT 'content percentage [percentage]',
  average decimal(10,1) unsigned NOT NULL COMMENT 'average nesting depth [number]',
  domsize bigint(20) unsigned NOT NULL COMMENT 'serialized DOM size [bytes]',
  bodycount bigint(20) unsigned default NULL COMMENT 'DOM tree serialization time [ms]',
  PRIMARY KEY (`id`)
) ENGINE=MyISAM";

$versions[21]['down'][] = "ALTER TABLE urls DROP dommonster_last_id";
$versions[21]['down'][] = "DROP TABLE `dommonster`;";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 20 
 * Allow test requests
*/
$versions[20]['up'][]	= "ALTER TABLE  `urls` ADD  `y_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when YSlow score needs refreshing'";
$versions[20]['up'][]	= "ALTER TABLE  `urls` ADD  `p_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when PageSpeed score needs refreshing'";
$versions[20]['up'][]	= "ALTER TABLE  `urls` ADD  `dt_refresh_request` TINYINT( 1 ) UNSIGNED NOT NULL COMMENT  'Set it to one when dynaTrace score needs refreshing'";
$versions[20]['down'][]	= "ALTER TABLE  `urls` DROP  `dt_refresh_request`";
$versions[20]['down'][]	= "ALTER TABLE  `urls` DROP  `p_refresh_request`";
$versions[20]['down'][]	= "ALTER TABLE  `urls` DROP  `y_refresh_request`";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 19
 * Adding har link parameter
*/
$versions[19]['up'][]	= "ALTER TABLE  `har` CHANGE  `har`  `har` LONGBLOB NULL COMMENT  'HAR contents'";
$versions[19]['up'][]	= "ALTER TABLE  `har` ADD  `link` BLOB NULL COMMENT  'URL of HAR file'";
$versions[19]['down'][]	= "ALTER TABLE  `har` DROP  `link`";
$versions[19]['down'][]	= "ALTER TABLE  `har` CHANGE  `har`  `har` LONGBLOB NOT NULL COMMENT  'HAR contents'";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 18
 * IP is not required anymore
*/
$versions[18]['up'][]	= "ALTER TABLE `pagespeed` CHANGE `ip` `ip` INT(4) UNSIGNED NULL DEFAULT '0'";
$versions[18]['up'][]	= "ALTER TABLE `yslow2` CHANGE `ip` `ip` INT(4) UNSIGNED NULL DEFAULT '0' COMMENT 'IP address of the agent'";
$versions[18]['down'][]	= "ALTER TABLE `yslow2` CHANGE `ip` `ip` INT(4) UNSIGNED NOT NULL DEFAULT '0' COMMENT 'IP address of the agent'";
$versions[18]['down'][]	= "ALTER TABLE `pagespeed` CHANGE `ip` `ip` INT(4) UNSIGNED NOT NULL DEFAULT '0'";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 17
 * Adding "Avoid Empty Image src" rule to yslow
 * Making all scores unsigned types
*/
$versions[17]['up'][] = "ALTER TABLE `yslow2`
	ADD `yemptysrc` SMALLINT(3) UNSIGNED COMMENT 'Avoid Empty Image src' AFTER `yexpires`,
	MODIFY `ynumreq` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Make fewer HTTP requests',
	MODIFY `ycdn` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Using CDN',
	MODIFY `yexpires` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Expires Headers',
	MODIFY `ycompress` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Gzip components',
	MODIFY `ycsstop` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'CSS at the top',
	MODIFY `yjsbottom` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'JS at the bottom',
	MODIFY `yexpressions` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'CSS expressions',
	MODIFY `yexternal` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Make JavaScript and CSS external',
	MODIFY `ydns` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Reduce DNS lookups',
	MODIFY `yminify` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Minify JavaScript and CSS',
	MODIFY `yredirects` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Avoid URL redirects',
	MODIFY `ydupes` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Remove duplicate JavaScript and CSS',
	MODIFY `yetags` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Configure entity tags (ETags)',
	MODIFY `yxhr` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Make AJAX cacheable',
	MODIFY `yxhrmethod` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Use GET for AJAX requests',
	MODIFY `ymindom` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Reduce the number of DOM elements',
	MODIFY `yno404` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Avoid HTTP 404 (Not Found) error',
	MODIFY `ymincookie` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Reduce cookie size',
	MODIFY `ycookiefree` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Use cookie-free domains',
	MODIFY `ynofilter` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Avoid AlphaImageLoader filter',
	MODIFY `yimgnoscale` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Do not scale images in HTML',
	MODIFY `yfavicon` smallint(3) UNSIGNED DEFAULT NULL COMMENT 'Make favicon small and cacheable'";

$versions[17]['down'][] = "ALTER TABLE `yslow2`
	DROP yemptysrc,
	MODIFY `ynumreq` smallint(6) DEFAULT NULL COMMENT 'Make fewer HTTP requests',
	MODIFY `ycdn` smallint(6) DEFAULT NULL COMMENT 'Using CDN',
	MODIFY `yexpires` smallint(6) DEFAULT NULL COMMENT 'Expires Headers',
	MODIFY `ycompress` smallint(6) DEFAULT NULL COMMENT 'Gzip components',
	MODIFY `ycsstop` smallint(6) DEFAULT NULL COMMENT 'CSS at the top',
	MODIFY `yjsbottom` smallint(6) DEFAULT NULL COMMENT 'JS at the bottom',
	MODIFY `yexpressions` smallint(6) DEFAULT NULL COMMENT 'CSS expressions',
	MODIFY `yexternal` smallint(6) DEFAULT NULL COMMENT 'Make JavaScript and CSS external',
	MODIFY `ydns` smallint(6) DEFAULT NULL COMMENT 'Reduce DNS lookups',
	MODIFY `yminify` smallint(6) DEFAULT NULL COMMENT 'Minify JavaScript and CSS',
	MODIFY `yredirects` smallint(6) DEFAULT NULL COMMENT 'Avoid URL redirects',
	MODIFY `ydupes` smallint(6) DEFAULT NULL COMMENT 'Remove duplicate JavaScript and CSS',
	MODIFY `yetags` smallint(6) DEFAULT NULL COMMENT 'Configure entity tags (ETags)',
	MODIFY `yxhr` smallint(6) DEFAULT NULL COMMENT 'Make AJAX cacheable',
	MODIFY `yxhrmethod` smallint(6) DEFAULT NULL COMMENT 'Use GET for AJAX requests',
	MODIFY `ymindom` smallint(6) DEFAULT NULL COMMENT 'Reduce the number of DOM elements',
	MODIFY `yno404` smallint(6) DEFAULT NULL COMMENT 'Avoid HTTP 404 (Not Found) error',
	MODIFY `ymincookie` smallint(6) DEFAULT NULL COMMENT 'Reduce cookie size',
	MODIFY `ycookiefree` smallint(6) DEFAULT NULL COMMENT 'Use cookie-free domains',
	MODIFY `ynofilter` smallint(6) DEFAULT NULL COMMENT 'Avoid AlphaImageLoader filter',
	MODIFY `yimgnoscale` smallint(6) DEFAULT NULL COMMENT 'Do not scale images in HTML',
	MODIFY `yfavicon` smallint(6) DEFAULT NULL COMMENT 'Make favicon small and cacheable'";

/* -------------------------------------------------------------------------------------------------------
 * VERSION 16
 * Adding mroe details for PageTest
*/
$versions[16]['up'][]	= "ALTER TABLE `pagetest`
ADD `f_loadTime` MEDIUMINT(3) UNSIGNED COMMENT '[first view] Load Time (ms)',
ADD `r_loadTime` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] Load Time (ms)',
ADD `f_TTFB` MEDIUMINT(3) UNSIGNED COMMENT '[first view] Time to First Byte (ms)',
ADD `r_TTFB` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] Time to First Byte (ms)',
ADD `f_bytesIn` INT(4) UNSIGNED COMMENT '[first view] Bytes In',
ADD `r_bytesIn` INT(4) UNSIGNED COMMENT '[repeat view] Bytes In',
ADD `f_bytesInDoc` INT(4) UNSIGNED COMMENT '[first view] Bytes In (Document)',
ADD `r_bytesInDoc` INT(4) UNSIGNED COMMENT '[repeat view] Bytes In (Document)',
ADD `f_requests` SMALLINT(2) UNSIGNED COMMENT '[first view] Number of Requests',
ADD `r_requests` SMALLINT(2) UNSIGNED COMMENT '[repeat view] Number of Requests',
ADD `f_requestsDoc` SMALLINT(2) UNSIGNED COMMENT '[first view] Number of Requests (Document)',
ADD `r_requestsDoc` SMALLINT(2) UNSIGNED COMMENT '[repeat view] Number of Requests (Document)',
ADD `f_render` MEDIUMINT(3) UNSIGNED COMMENT '[first view] Time to Start Render (ms)',
ADD `r_render` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] Time to Start Render (ms)',
ADD `f_fullyLoaded` MEDIUMINT(3) UNSIGNED COMMENT '[first view] Time to Fully Loaded (ms)',
ADD `r_fullyLoaded` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] Time to Fully Loaded (ms)',
ADD `f_docTime` MEDIUMINT(3) UNSIGNED COMMENT '[first view] Document Complete Time (ms)',
ADD `r_docTime` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] Document Complete Time (ms)',
ADD `f_domTime` MEDIUMINT(3) UNSIGNED COMMENT '[first view] DOM Element Time (ms)',
ADD `r_domTime` MEDIUMINT(3) UNSIGNED COMMENT '[repeat view] DOM Element Time (ms)'";
$versions[16]['down'][]	= "ALTER TABLE `pagetest`
  DROP `f_loadTime`,
  DROP `r_loadTime`,
  DROP `f_TTFB`,
  DROP `r_TTFB`,
  DROP `f_bytesIn`,
  DROP `r_bytesIn`,
  DROP `f_bytesInDoc`,
  DROP `r_bytesInDoc`,
  DROP `f_requests`,
  DROP `r_requests`,
  DROP `f_requestsDoc`,
  DROP `r_requestsDoc`,
  DROP `f_render`,
  DROP `r_render`,
  DROP `f_fullyLoaded`,
  DROP `r_fullyLoaded`,
  DROP `f_docTime`,
  DROP `r_docTime`,
  DROP `f_domTime`,
  DROP `r_domTime`
";

/* version 13
 *
 * PageSpeed 1.9 support
*/

// up
$versions[13]['up'][] = "ALTER TABLE `pagespeed` CHANGE `pSpecifyCharsetEarly` `pCharsetEarly` FLOAT UNSIGNED NOT NULL DEFAULT  '0';";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` CHANGE `pProxyCache` `pCacheValid` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` CHANGE `pPutCssInTheDocumentHead` `pCssInHead` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` CHANGE `pOptimizeTheOrderOfStylesAndScripts` `pCssJsOrder` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` CHANGE `pMinimizeRequestSize` `pMinReqSize` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";

$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pBadReqs` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pCssImport` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pDocWrite` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pPreferAsync` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pRemoveQuery` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pVaryAE` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['up'][] = "ALTER TABLE `pagespeed` ADD COLUMN `pSprite` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";

// down
$versions[13]['down'][] = "ALTER TABLE `pagespeed` CHANGE `pCharsetEarly` `pSpecifyCharsetEarly` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` CHANGE `pCacheValid` `pProxyCache` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` CHANGE `pCssInHead` `pPutCssInTheDocumentHead` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` CHANGE `pCssJsOrder` `pOptimizeTheOrderOfStylesAndScripts` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` CHANGE `pMinReqSize` `pMinimizeRequestSize` FLOAT UNSIGNED NOT NULL DEFAULT  '0'";

$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pBadReqs`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pCssImport`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pDocWrite`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pPreferAsync`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pRemoveQuery`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pVaryAE`";
$versions[13]['down'][] = "ALTER TABLE `pagespeed` DROP COLUMN `pSprite`";

/* version 12
 *
 * timestamps don't need to be updatable
*/
$versions[12]['up'][] = "ALTER TABLE  `yslow2` CHANGE  `timestamp`  `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT  'Measurement timestamp'";
$versions[12]['down'][] = "ALTER TABLE  `yslow2` CHANGE  `timestamp`  `timestamp` TIMESTAMP ON UPDATE CURRENT_TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT  'Measurement timestamp'";

/* version 11
 *
 * Storing PageTest locations
*/
$versions[11]['up'][] = "ALTER TABLE pagetest ADD location TEXT DEFAULT NULL COMMENT 'Test location'";
$versions[11]['down'][] = "ALTER TABLE pagetest DROP location";

/* version 10
 *
 * Adding PageTest history
 */
$versions[10] = array(
	'up' => "CREATE TABLE `pagetest` (
 `id` BIGINT( 20 ) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT 'Unique id',
 `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
 `url_id` BIGINT( 20 ) UNSIGNED NOT NULL COMMENT 'URL id',
 `test_id` varchar(255) NOT NULL COMMENT 'PageTest test id',
 `test_url` BLOB NOT NULL COMMENT 'PageTest result URL to redirect to'
) ENGINE=MyISAM;",
	'down' => 'DROP TABLE pagetest',
);

/* version 9
 *
 * Adding dynaTrace beacon's details
*/
$versions[9]['up'][] = "ALTER TABLE dynatrace ADD details TEXT DEFAULT NULL COMMENT 'Beacon details'";
$versions[9]['down'][] = "ALTER TABLE dynatrace DROP details";

// Add new migrations on top, right below this line.

/* version 8
 *
 * Adding dynaTrace beacon
*/
$versions[8]['up'][] = "ALTER TABLE urls ADD dynatrace_last_id BIGINT(20) UNSIGNED NULL DEFAULT NULL COMMENT 'Last measurement ID for dynaTrace beacon'";
$versions[8]['up'][] = "CREATE TABLE `dynatrace` (
  `id` bigint(20) unsigned NOT NULL auto_increment COMMENT 'Measurement ID',
  `version` varchar(255) default NULL COMMENT 'Version of the format used',
  `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP COMMENT 'Measurement time',
  `url_id` bigint(20) unsigned NOT NULL COMMENT 'URL ID',
  `rank` smallint(5) unsigned NOT NULL COMMENT 'verall Page Rank (1-100)',
  `cache` smallint(5) unsigned default NULL COMMENT 'Page Rank on Caching Best Practices (1-100)',
  `net` smallint(5) unsigned default NULL COMMENT 'Page Rank on Network Requests (1-100)',
  `server` smallint(5) unsigned default NULL COMMENT 'Page Rank on Server-Side Execution Time (1-100)',
  `js` smallint(5) unsigned default NULL COMMENT 'Page Rank on JavaScript executions (1-100)',
  `timetoimpression` bigint(20) unsigned default NULL COMMENT 'Time to First Impression [ms]',
  `timetoonload` bigint(20) unsigned default NULL COMMENT 'Time to onLoad [ms]',
  `timetofullload` bigint(20) unsigned default NULL COMMENT 'Time to Full Page Load [ms]',
  `reqnumber` smallint(6) unsigned default NULL COMMENT '# of Requests [Count]',
  `xhrnumber` smallint(6) unsigned default NULL COMMENT '# of XHR Requests [Count]',
  `pagesize` bigint(20) unsigned default NULL COMMENT 'Total Page Size [bytes]',
  `cachablesize` bigint(20) unsigned default NULL COMMENT 'Total Cachable Size [bytes]',
  `noncachablesize` bigint(20) unsigned default NULL COMMENT 'Total Non-Cachable Size [bytes]',
  `timeonnetwork` bigint(20) unsigned default NULL COMMENT 'Total Time on Network [ms]',
  `timeinjs` bigint(20) unsigned default NULL COMMENT 'Total Time in JavaScript [ms]',
  `timeinrendering` bigint(20) unsigned default NULL COMMENT 'Total Time in Rendering [ms]',
  PRIMARY KEY (`id`)
) ENGINE=MyISAM";

$versions[8]['down'][] = "ALTER TABLE urls DROP dynatrace_last_id";
$versions[8]['down'][] = "DROP TABLE `dynatrace`;";

/* version 7
 *
 * Adding URL creation time to be able to monitor new URLs quickly
*/
$versions[7]['up'][] = "ALTER TABLE urls MODIFY last_update TIMESTAMP NULL DEFAULT NULL";
$versions[7]['up'][] = "ALTER TABLE urls ADD added TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT 'Time when URL was added to the table' AFTER  `url`";

$versions[7]['down'][] = "ALTER TABLE urls DROP added";
$versions[7]['down'][] = "ALTER TABLE urls MODIFY last_update TIMESTAMP ON UPDATE CURRENT_TIMESTAMP NULL DEFAULT NULL";


/* version 6
 *
 * Adding userbase instance
*/
$versions[6]['up'][] = "CREATE TABLE `user_urls` (
  `user_id` int(10) unsigned NOT NULL COMMENT 'User ID',
  `url_id` bigint(20) unsigned NOT NULL COMMENT 'URL ID to measure',
  PRIMARY KEY  (`user_id`,`url_id`)
) ENGINE=MyISAM;";

$versions[6]['down'][] = "DROP TABLE IF EXISTS `user_urls`";

/* version 5
 *
 * Making last_update NULL unless actually updated
*/

$versions[5]['up'][] = "ALTER TABLE urls MODIFY last_update TIMESTAMP NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP";
$versions[5]['down'][] = "ALTER TABLE urls MODIFY last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP";

/* version 4
 *
 * Combining renamed PageSpeed's metrics
*/
$versions[4]['up'][] = "UPDATE pagespeed SET pOptimizeTheOrderOfStylesAndScripts = pCssJsOrder WHERE pCssJsOrder > pOptimizeTheOrderOfStylesAndScripts";
$versions[4]['up'][] = "ALTER TABLE pagespeed DROP COLUMN pCssJsOrder";

$versions[4]['up'][] = "UPDATE pagespeed SET pPutCssInTheDocumentHead = pCssInHead WHERE pCssInHead > pPutCssInTheDocumentHead";
$versions[4]['up'][] = "ALTER TABLE pagespeed DROP COLUMN pCssInHead";

$versions[4]['up'][] = "UPDATE pagespeed SET pMinimizeRequestSize = pCookieSize WHERE pCookieSize > pMinimizeRequestSize";
$versions[4]['up'][] = "ALTER TABLE pagespeed DROP COLUMN pCookieSize";

$versions[4]['down'][] = "ALTER TABLE pagespeed ADD pCssJsOrder FLOAT UNSIGNED NOT NULL DEFAULT '0'";
$versions[4]['down'][] = "ALTER TABLE pagespeed ADD pCssInHead FLOAT UNSIGNED NOT NULL DEFAULT '0'";
$versions[4]['down'][] = "ALTER TABLE pagespeed ADD pCookieSize FLOAT UNSIGNED NOT NULL DEFAULT '0'";

/* version 3
 *
 * Adding last measurement ID to the urls table for faster retrieval by primary key
 */
$versions[3]['up'][] = "ALTER TABLE urls ADD yslow2_last_id BIGINT(20) UNSIGNED NULL COMMENT 'Last measurement ID for YSlow beacon'";
$versions[3]['up'][] = "ALTER TABLE urls ADD pagespeed_last_id BIGINT(20) UNSIGNED NULL COMMENT 'Last measurement ID for PageSpeed beacon'";
$versions[3]['up'][] = "ALTER TABLE urls DROP w, DROP o, DROP r, DROP ps_w, DROP ps_o, DROP ps_l, DROP ps_r, DROP ps_t";

// migrating data
$versions[3]['up'][] = 'CREATE TEMPORARY TABLE yslow_max_ids SELECT url_id, max(id) as max_id FROM yslow2 GROUP BY url_id';
$versions[3]['up'][] = 'CREATE TEMPORARY TABLE pagespeed_max_ids SELECT url_id, max(id) as max_id FROM pagespeed GROUP BY url_id';
$versions[3]['up'][] = 'UPDATE urls LEFT JOIN yslow_max_ids ON urls.id = yslow_max_ids.url_id LEFT JOIN pagespeed_max_ids ON urls.id = pagespeed_max_ids.url_id SET urls.yslow2_last_id = yslow_max_ids.max_id, urls.pagespeed_last_id = pagespeed_max_ids.max_id';

// downgrading
$versions[3]['down'][] = 'ALTER TABLE urls DROP COLUMN yslow2_last_id';
$versions[3]['down'][] = 'ALTER TABLE urls DROP COLUMN pagespeed_last_id';

// restoring aggregates (no data backporting - lazy)
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN w bigint(20) unsigned NOT NULL default '0' COMMENT 'latest size of the page in bytes'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN o smallint(6) unsigned default NULL COMMENT 'latest overall YSlow grade calculated for this profile'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN r smallint(6) unsigned NOT NULL default '0' COMMENT 'latest amount of requests with empty cache'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN ps_w bigint(20) unsigned NOT NULL default '0'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN ps_o float unsigned default NULL";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN ps_l bigint(20) unsigned NOT NULL default '0'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN ps_r smallint(6) unsigned NOT NULL default '0'";
$versions[3]['down'][] = "ALTER TABLE urls ADD COLUMN ps_t bigint(20) unsigned NOT NULL default '0'";


/* version 2
 *
 * Adding HAR beacon
 */
$versions[2] = array(
	'up' => "CREATE TABLE  `har` (
 `id` BIGINT( 20 ) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT  'Unique HAR id',
 `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ,
 `url_id` BIGINT( 20 ) UNSIGNED NOT NULL COMMENT  'URL id',
 `har` LONGBLOB NOT NULL COMMENT  'HAR contents',
 `compressed` TINYINT(1) NOT NULL DEFAULT 0 COMMENT  'Indicates that HAR data is stored compressed'
) ENGINE = MYISAM",
	'down' => 'DROP TABLE har',
);

// version 1
// moved tables.sql here to unify upgrade and install process
$versions[1]['up'][] = "CREATE TABLE `event` (
  `id` bigint(20) unsigned NOT NULL auto_increment,
  `type` varchar(25) default NULL COMMENT 'string representing type of the event',
  `url_prefix` blob NOT NULL COMMENT 'URL prefix to match the urls - usually protocol and host name',
  `title` text NOT NULL COMMENT 'event message',
  `start` timestamp NOT NULL default CURRENT_TIMESTAMP COMMENT 'start date of event',
  `end` timestamp NULL default NULL COMMENT 'end date of event (if null, start is the same as end)',
  `resource_url` blob COMMENT 'additional URL to resource related to the event.',
  PRIMARY KEY  (`id`),
  KEY `start` (`start`)
) ENGINE=MyISAM";
$versions[1]['up'][] = "CREATE TABLE `metric` (
  `id` bigint(20) unsigned NOT NULL auto_increment,
  `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP,
  `url_id` bigint(20) unsigned NOT NULL default '0',
  `metric_id` mediumint(8) unsigned NOT NULL default '0',
  `value` float NOT NULL default '0',
  PRIMARY KEY  (`id`)
) ENGINE=MyISAM";
$versions[1]['up'][] = "CREATE TABLE `pagespeed` (
  `id` bigint(20) unsigned NOT NULL auto_increment,
  `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP,
  `ip` int(4) unsigned NOT NULL default '0',
  `user_agent` text NOT NULL,
  `url_id` bigint(20) unsigned NOT NULL default '0',
  `w` bigint(20) unsigned NOT NULL default '0',
  `o` float unsigned NOT NULL default '0',
  `l` bigint(20) unsigned NOT NULL default '0',
  `r` smallint(6) unsigned NOT NULL default '0',
  `t` bigint(20) unsigned NOT NULL default '0',
  `v` text NOT NULL,
  `pMinifyCSS` float unsigned NOT NULL default '0',
  `pMinifyJS` float unsigned NOT NULL default '0',
  `pOptImgs` float unsigned NOT NULL default '0',
  `pImgDims` float unsigned NOT NULL default '0',
  `pCombineJS` float unsigned NOT NULL default '0',
  `pCombineCSS` float unsigned NOT NULL default '0',
  `pCssInHead` float unsigned NOT NULL default '0',
  `pBrowserCache` float unsigned NOT NULL default '0',
  `pProxyCache` float unsigned NOT NULL default '0',
  `pNoCookie` float unsigned NOT NULL default '0',
  `pCookieSize` float unsigned NOT NULL default '0',
  `pParallelDl` float unsigned NOT NULL default '0',
  `pCssSelect` float unsigned NOT NULL default '0',
  `pCssJsOrder` float unsigned NOT NULL default '0',
  `pDeferJS` float unsigned NOT NULL default '0',
  `pGzip` float unsigned NOT NULL default '0',
  `pMinRedirect` float unsigned NOT NULL default '0',
  `pCssExpr` float unsigned NOT NULL default '0',
  `pUnusedCSS` float unsigned NOT NULL default '0',
  `pMinDns` float unsigned NOT NULL default '0',
  `pDupeRsrc` float unsigned NOT NULL default '0',
  `pScaleImgs` float unsigned NOT NULL default '0' COMMENT 'Scale Images',
  `pMinifyHTML` float unsigned NOT NULL default '0',
  `pMinimizeRequestSize` float unsigned NOT NULL default '0',
  `pOptimizeTheOrderOfStylesAndScripts` float unsigned NOT NULL default '0',
  `pPutCssInTheDocumentHead` float unsigned NOT NULL default '0',
  `pSpecifyCharsetEarly` float unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`),
  KEY `url_id` (`url_id`)
) ENGINE=MyISAM";
$versions[1]['up'][] = "CREATE TABLE `urls` (
  `id` bigint(20) unsigned NOT NULL auto_increment COMMENT 'id to reference',
  `url` blob NOT NULL COMMENT 'url',
  `last_update` timestamp NOT NULL default CURRENT_TIMESTAMP,
  `last_event_update` timestamp NOT NULL default '0000-00-00 00:00:00' COMMENT 'Last time events were updated for this URL',
  `w` bigint(20) unsigned NOT NULL default '0' COMMENT 'latest size of the page in bytes',
  `o` smallint(6) unsigned default NULL COMMENT 'latest overall YSlow grade calculated for this profile',
  `r` smallint(6) unsigned NOT NULL default '0' COMMENT 'latest amount of requests with empty cache',
  `ps_w` bigint(20) unsigned NOT NULL default '0',
  `ps_o` float unsigned default NULL,
  `ps_l` bigint(20) unsigned NOT NULL default '0',
  `ps_r` smallint(6) unsigned NOT NULL default '0',
  `ps_t` bigint(20) unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`),
  KEY `last_update` (`last_update`)
) ENGINE=MyISAM";
$versions[1]['up'][] = "CREATE TABLE `yslow2` (
  `id` bigint(20) unsigned NOT NULL auto_increment COMMENT 'Entry id',
  `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP COMMENT 'Measurement timestamp',
  `ip` int(4) unsigned NOT NULL default '0' COMMENT 'IP address of the agent',
  `user_agent` text NOT NULL COMMENT 'User agent string',
  `url_id` bigint(20) unsigned NOT NULL default '0',
  `w` bigint(20) unsigned NOT NULL default '0' COMMENT 'size of the page in bytes',
  `o` smallint(5) unsigned NOT NULL default '0' COMMENT 'overall YSlow grade calculated for this profile',
  `r` smallint(6) unsigned NOT NULL default '0' COMMENT 'total amount of requests with empty cache',
  `i` text NOT NULL COMMENT 'testing profile used',
  `lt` bigint(20) unsigned NOT NULL default '0' COMMENT 'page load time',
  `ynumreq` smallint(6) default NULL COMMENT 'Make fewer HTTP requests',
  `ycdn` smallint(6) default NULL COMMENT 'Using CDN',
  `yexpires` smallint(6) default NULL COMMENT 'Expires Headers',
  `ycompress` smallint(6) default NULL COMMENT 'Gzip components',
  `ycsstop` smallint(6) default NULL COMMENT 'CSS at the top',
  `yjsbottom` smallint(6) default NULL COMMENT 'JS at the bottom',
  `yexpressions` smallint(6) default NULL COMMENT 'CSS expressions',
  `yexternal` smallint(6) default NULL COMMENT 'Make JavaScript and CSS external',
  `ydns` smallint(6) default NULL COMMENT 'Reduce DNS lookups',
  `yminify` smallint(6) default NULL COMMENT 'Minify JavaScript and CSS',
  `yredirects` smallint(6) default NULL COMMENT 'Avoid URL redirects',
  `ydupes` smallint(6) default NULL COMMENT 'Remove duplicate JavaScript and CSS',
  `yetags` smallint(6) default NULL COMMENT 'Configure entity tags (ETags)',
  `yxhr` smallint(6) default NULL COMMENT 'Make AJAX cacheable',
  `yxhrmethod` smallint(6) default NULL COMMENT 'Use GET for AJAX requests',
  `ymindom` smallint(6) default NULL COMMENT 'Reduce the number of DOM elements',
  `yno404` smallint(6) default NULL COMMENT 'Avoid HTTP 404 (Not Found) error',
  `ymincookie` smallint(6) default NULL COMMENT 'Reduce cookie size',
  `ycookiefree` smallint(6) default NULL COMMENT 'Use cookie-free domains',
  `ynofilter` smallint(6) default NULL COMMENT 'Avoid AlphaImageLoader filter',
  `yimgnoscale` smallint(6) default NULL COMMENT 'Do not scale images in HTML',
  `yfavicon` smallint(6) default NULL COMMENT 'Make favicon small and cacheable',
  `details` text COMMENT 'Beacon details',
  PRIMARY KEY  (`id`),
  KEY `url_id` (`url_id`)
) ENGINE=MyISAM";

$versions[1]['down'][] = "DROP TABLE event";
$versions[1]['down'][] = "DROP TABLE metric";
$versions[1]['down'][] = "DROP TABLE pagespeed";
$versions[1]['down'][] = "DROP TABLE urls";
$versions[1]['down'][] = "DROP TABLE yslow2";

require_once(dirname(__FILE__).'/global.php');

// creating DBUpgrade object with your database credentials and $versions defined above
$dbupgrade = new DBUpgrade(new mysqli($host, $user, $pass, $db, $port), $versions);

require_once(dirname(__FILE__).'/dbupgrade/client.php');