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Add migrations for recent optimisations (InnoDB conversion still missing)

master
Vitaliy Filippov 2014-12-09 18:26:26 +03:00
parent 1121eb56f5
commit 3ac0cf2d7c
1 changed files with 35 additions and 4 deletions
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39
install.php
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@ -228,7 +228,8 @@ CREATE TABLE IF NOT EXISTS `$FOF_ITEM_TAG_TABLE` (
KEY `item_id_user_id_tag_id` (item_id, user_id, tag_id),
FOREIGN KEY (`tag_id`) REFERENCES `$FOF_TAG_TABLE` (`tag_id`) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (`user_id`) REFERENCES `$FOF_USER_TABLE` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (`item_id`) REFERENCES `$FOF_ITEM_TABLE` (`item_id`) ON DELETE CASCADE ON UPDATE CASCADE
FOREIGN KEY (`item_id`) REFERENCES `$FOF_ITEM_TABLE` (`item_id`) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (`feed_id`) REFERENCES `$FOF_FEED_TABLE` (`feed_id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB;
EOQ;
@ -253,6 +254,8 @@ Tables exist.<hr>
Upgrading schema...
<?php
// FIXME: Need to convert tables from MyISAM to InnoDB, add foreign keys and change character set as part of DB migration
if (!mysql_num_rows(fof_db_query("show columns from $FOF_FEED_TABLE like 'feed_image_cache_date'")) &&
!fof_db_query("ALTER TABLE $FOF_FEED_TABLE ADD `feed_image_cache_date` INT( 11 ) DEFAULT '0' AFTER `feed_image`;"))
exit("Can't add column feed_image_cache_date to table $FOF_FEED_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
@ -270,9 +273,37 @@ if (!mysql_num_rows(fof_db_query("show columns from $FOF_ITEM_TABLE like 'item_a
!fof_db_query("ALTER TABLE $FOF_ITEM_TABLE ADD `item_author` text NOT NULL AFTER `item_title`;"))
exit("Can't add column item_author to table $FOF_ITEM_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
# FIXME: Need to update:
# alter table fof_item drop key feed_id, add key item_published (item_published);
# alter table fof_item_tag drop primary key, drop key tag_id, add primary key (tag_id, user_id, item_id), add key user_id (user_id);
$check = fof_db_query("show create table $FOF_ITEM_TABLE");
$check = mysql_fetch_row($check);
if (strpos($check[1], 'KEY `feed_id`') !== false &&
!fof_db_query("alter table $FOF_ITEM_TABLE drop key feed_id, add key item_published (item_published)"))
exit("Can't drop key feed id / add key item_published to table $FOF_ITEM_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
$check = fof_db_query("show create table $FOF_ITEM_TAG_TABLE");
$check = mysql_fetch_row($check);
if (strpos($check[1], 'PRIMARY KEY (`user_id`,`item_id`,`tag_id`)') !== false &&
!fof_db_query("alter table $FOF_ITEM_TAG_TABLE add key user_id (user_id),".
" add key item_id_user_id_tag_id (item_id, user_id, tag_id), drop primary key,".
" add primary key (tag_id, user_id, item_id), drop key tag_id, drop key item_id"))
exit("Can't change indexes on table $FOF_ITEM_TAG_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
if (!strpos($check[1], '`item_published`') &&
!fof_db_query("alter table $FOF_ITEM_TAG_TABLE add item_published int not null default '0',".
" add feed_id int not null default 0,".
" add key tag_id_user_id_item_published_item_id (tag_id, user_id, item_published, item_id),".
" add key tag_id_user_id_feed_id (tag_id, user_id, feed_id),".
" add key feed_id (feed_id)"))
exit("Can't add item_published and feed_id columns to table $FOF_ITEM_TAG_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
if (mysql_num_rows(fof_db_query("select count(*) from $FOF_ITEM_TAG_TABLE where feed_id=0")) &&
!fof_db_query("update $FOF_ITEM_TAG_TABLE it, $FOF_ITEM_TABLE i".
" set it.item_published=i.item_published, it.feed_id=i.feed_id".
" where it.feed_id=0 and it.item_id=i.item_id"))
exit("Can't copy item_published and feed_id from $FOF_ITEM_TABLE to $FOF_ITEM_TAG_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
if (!strpos($check[1], 'FOREIGN KEY (`feed_id`)') &&
!fof_db_query("alter table $FOF_ITEM_TAG_TABLE add foreign key (feed_id) references $FOF_FEED_TABLE (feed_id) on delete cascade on update cascade"))
exit("Can't add feed_id foreign key to $FOF_ITEM_TAG_TABLE. MySQL says: <b>" . mysql_error() . "</b><br>");
?>
Schema up to date.<hr>