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Author SHA1 Message Date
Guy Sartorelli
a4f8c61723
Merge 126e672d84 into 7466999d84 2024-10-14 01:41:25 +00:00

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@ -33,32 +33,32 @@ class UserFormsColumnCleanTask extends MigrationTask
$schema = DataObject::getSchema(); $schema = DataObject::getSchema();
foreach ($this->tables as $db) { foreach ($this->tables as $db) {
$table = $schema->tableName($db);
$columns = $schema->databaseFields($db); $columns = $schema->databaseFields($db);
$query = "SHOW COLUMNS FROM $table"; $query = "SHOW COLUMNS FROM $db";
$liveColumns = DB::query($query)->column(); $liveColumns = DB::query($query)->column();
$query = "SHOW TABLES LIKE 'Backup_$table'"; $backedUp = 0;
$query = "SHOW TABLES LIKE 'Backup_$db'";
$tableExists = DB::query($query)->value(); $tableExists = DB::query($query)->value();
if ($tableExists != null) { if ($tableExists != null) {
echo "Tasks run already on $table exiting"; echo "Tasks run already on $db exiting";
return; return;
} }
$backedUp = false; $backedUp = 0;
foreach ($liveColumns as $column) { foreach ($liveColumns as $index => $column) {
if (!$backedUp) { if ($backedUp == 0) {
echo "Backing up $table <br />"; echo "Backing up $db <br />";
echo "Creating Backup_$table <br />"; echo "Creating Backup_$db <br />";
// backup table // backup table
$query = "CREATE TABLE Backup_$table LIKE $table"; $query = "CREATE TABLE Backup_$db LIKE $db";
DB::query($query); DB::query($query);
echo "Populating Backup_$table <br />"; echo "Populating Backup_$db <br />";
$query = "INSERT Backup_$table SELECT * FROM $table"; $query = "INSERT Backup_$db SELECT * FROM $db";
DB::query($query); DB::query($query);
$backedUp = true; $backedUp = 1;
} }
if (!isset($columns[$column]) && !in_array($column, $this->keepColumns ?? [])) { if (!isset($columns[$column]) && !in_array($column, $this->keepColumns ?? [])) {
echo "Dropping $column from $table <br />"; echo "Dropping $column from $db <br />";
$query = "ALTER TABLE $table DROP COLUMN $column"; $query = "ALTER TABLE $db DROP COLUMN $column";
DB::query($query); DB::query($query);
} }
} }