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Adding conferences_id fields to judges tables. Will later drop the year fields

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This commit is contained in:
jacob 2010-07-15 21:18:36 +00:00
parent 5cd3f22088
commit fa69916607
3 changed files with 54 additions and 1 deletions
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2
db/db.code.version.txt
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@ -1 +1 @@
203 204

46
db/db.update.204.php Executable file
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<?php
function db_update_204_pre()
{
}
function db_update_204_post()
{
$tables = array(
'judges_schedulerconfig',
'judges_teams',
'judges_teams_awards_link',
'judges_teams_link',
'judges_teams_timeslots_link',
'judges_teams_timeslots_projects_link',
'judges_timeslots'
);
// get the year => conference_id links
$q1 = mysql_query("SELECT year, id FROM conferences");
while($r = mysql_fetch_assoc($q1)){
foreach($tables as $tableName){
$query = "UPDATE `$tableName` SET `conferences_id` = {$r['id']} WHERE `year` = {$r['year']}";
mysql_query($query);
echo $query . ";\n";
}
}
// a couple more
foreach($tables as $tableName){
$query = "UPDATE `$tableName` SET `conferences_id` = -1 WHERE `year` = -1";
mysql_query($query);
echo $query . ";\n";
$query = mysql_query("SELECT DISTINCT(year) FROM `$tableName` WHERE `conferences_id` = 0");
$badYears = array();
while($data = mysql_fetch_assoc($query)){
$badYears[] = $data['year'];
}
if(count($badYears) > 0){
echo "ERROR: could not update conference_id in the table '$tableName' for the years ";
echo implode(', ', $badYears) . "\n";
}
}
}
?>

7
db/db.update.204.sql Normal file
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ALTER TABLE `judges_schedulerconfig` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_teams` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_teams_awards_link` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_teams_link` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_teams_timeslots_link` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_teams_timeslots_projects_link` ADD `conferences_id` INT NOT NULL;
ALTER TABLE `judges_timeslots` ADD `conferences_id` INT NOT NULL;