setName('db:add-missing-indices')
->setDescription('Add missing indices to the database tables')
->addOption('dry-run', null, InputOption::VALUE_NONE, 'Output the SQL queries instead of running them.');
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$dryRun = $input->getOption('dry-run');
// Dispatch event so apps can also update indexes if needed
$event = new AddMissingIndicesEvent();
$this->dispatcher->dispatchTyped($event);
$missingIndices = $event->getMissingIndices();
$toReplaceIndices = $event->getIndicesToReplace();
if ($missingIndices !== [] || $toReplaceIndices !== []) {
$schema = new SchemaWrapper($this->connection);
foreach ($missingIndices as $missingIndex) {
if ($schema->hasTable($missingIndex['tableName'])) {
$table = $schema->getTable($missingIndex['tableName']);
if (!$table->hasIndex($missingIndex['indexName'])) {
$output->writeln('Adding additional ' . $missingIndex['indexName'] . ' index to the ' . $table->getName() . ' table, this can take some time...');
if ($missingIndex['dropUnnamedIndex']) {
foreach ($table->getIndexes() as $index) {
$columns = $index->getColumns();
if ($columns === $missingIndex['columns']) {
$table->dropIndex($index->getName());
}
}
}
if ($missingIndex['uniqueIndex']) {
$table->addUniqueIndex($missingIndex['columns'], $missingIndex['indexName'], $missingIndex['options']);
} else {
$table->addIndex($missingIndex['columns'], $missingIndex['indexName'], [], $missingIndex['options']);
}
if (!$dryRun) {
$this->connection->migrateToSchema($schema->getWrappedSchema());
}
$output->writeln('' . $table->getName() . ' table updated successfully.');
}
}
}
foreach ($toReplaceIndices as $toReplaceIndex) {
if ($schema->hasTable($toReplaceIndex['tableName'])) {
$table = $schema->getTable($toReplaceIndex['tableName']);
$allOldIndicesExists = true;
foreach ($toReplaceIndex['oldIndexNames'] as $oldIndexName) {
if (!$table->hasIndex($oldIndexName)) {
$allOldIndicesExists = false;
}
}
if (!$allOldIndicesExists) {
continue;
}
$output->writeln('Adding additional ' . $toReplaceIndex['newIndexName'] . ' index to the ' . $table->getName() . ' table, this can take some time...');
if ($toReplaceIndex['uniqueIndex']) {
$table->addUniqueIndex($toReplaceIndex['columns'], $toReplaceIndex['newIndexName'], $toReplaceIndex['options']);
} else {
$table->addIndex($toReplaceIndex['columns'], $toReplaceIndex['newIndexName'], [], $toReplaceIndex['options']);
}
if (!$dryRun) {
$this->connection->migrateToSchema($schema->getWrappedSchema());
}
foreach ($toReplaceIndex['oldIndexNames'] as $oldIndexName) {
$output->writeln('Removing ' . $oldIndexName . ' index from the ' . $table->getName() . ' table');
$table->dropIndex($oldIndexName);
}
if (!$dryRun) {
$this->connection->migrateToSchema($schema->getWrappedSchema());
}
$output->writeln('' . $table->getName() . ' table updated successfully.');
}
}
if ($dryRun) {
$sqlQueries = $this->connection->migrateToSchema($schema->getWrappedSchema(), $dryRun);
if ($sqlQueries !== null) {
$output->writeln($sqlQueries);
}
}
}
return 0;
}
}