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- Handle the case where a user is a volunteer and a committee member, tested. works.

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- Add the UNIQUE username,year condition to the 117 update.
- Bump the version to 119.  I won't commit anything else to the existing
  updates, unless I find an error in a script.
This commit is contained in:
dave 2009-01-21 07:42:15 +00:00
parent 9c40cc91f8
commit af6eb12985
3 changed files with 81 additions and 5 deletions
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2
db/db.code.version.txt
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@ -1 +1 @@
115
119

82
db/db.update.116.php
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@ -25,12 +25,86 @@ function db_update_116_post()
mysql_query("UPDATE users SET username='$username' WHERE id='$r->id'");
}
//okay now finally, there's a chance of duplicates from committee/volunteer that were in here before, so we need to merge them
//FIXME: dave add the merge code :)
//after done, we should be able to do "ALTER TABLE users ADD UNIQUE (username,year)"
//this can go into update 117.sql i guess?
//okay now finally, there's a chance of duplicates from
//committee/volunteer that were in here before, so we need to merge
//them
$q = mysql_query("SELECT * FROM `users` WHERE types LIKE '%committee%'");
while($r = mysql_fetch_assoc($q)) {
$orig_r = $r;
$qq = mysql_query("SELECT * FROM `users` WHERE
(`username`='{$r['username']}' OR `email`='{$r['email']}')
AND `id`!={$r['id']}");
if(mysql_num_rows($qq) == 0) continue;
echo "User id {$r['id']} ({$r['username']} {$r['email']}) has multiple users, merging...\n";
/* Now, there should only be two types, because the system is
* only supposed to let committee members and volunteers be
* created, and it has only been in use for one year without
* year stamps., but we'll handle any number */
/* However, we will make the committee the record that sticks
* */
$delete_ids = array();
$delete_userids = array();
while($rr = mysql_fetch_assoc($qq)) {
$delete_ids[] = "`id`={$rr['id']}";
$delete_userids[] = "`users_id`={$rr['id']}";
$keys = array_keys($rr);
foreach($keys as $k) {
switch($k) {
case 'id':
/* Skip */
break;
case 'types':
/* Merge types */
if(strstr($r['types'], $rr['types']) == false) {
$r['types']= $r['types'].','.$rr['types'];
echo " New type: {$r['types']}\n";
}
break;
default:
/* Save data */
if(trim($r[$k]) == '' && trim($rr[$k]) != '') {
$r[$k] = $rr[$k];
}
break;
}
}
}
/* Construct SQL for a SET clause */
$set = array();
$keys = array_keys($r);
foreach($keys as $k) {
if($r[$k] != $orig_r[$k]) {
$set[] = "`$k`='{$r[$k]}'";
}
}
if(count($set)) {
$query = join(',',$set);
mysql_query("UPDATE `users` SET $query WHERE id={$r['id']}");
echo "Update query: UPDATE `users` SET $query WHERE id={$r['id']}\n";
}
/* Join together the WHERE commands */
$where_id = "WHERE ".join(" OR ", $delete_ids);
$where_users_id = "WHERE ".join(" OR ", $delete_userids);
echo "Merged... Deleting duplicate and adjusting volunteer tables...\n";
/* Delete the dupe */
mysql_query("DELETE FROM `users` $where_id");
/* Update volunteer linkage */
mysql_query("UPDATE `users_volunteer` SET `users_id`={$r['id']} $where_users_id");
mysql_query("UPDATE `volunteer_positions_signup` SET `users_id`={$r['id']} $where_users_id");
echo "done with this user.\n";
}
/* Create volunteer database entries for any that don't exist */
$q = mysql_query("SELECT * FROM users WHERE types LIKE '%volunteer%'");
while($i = mysql_fetch_object($q)) {

2
db/db.update.117.sql
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@ -17,3 +17,5 @@ ALTER TABLE `judges_teams_link` CHANGE `judges_id` `users_id` INT( 11 ) NOT NULL
-- The users_id is linked with the year, don't need to store it here too
ALTER TABLE `judges_specialaward_sel` DROP `year`;
ALTER TABLE users ADD UNIQUE (username,year);