From bda66f9fb655df2da674778109251585f9f51a22 Mon Sep 17 00:00:00 2001
From: Louis Chemineau <louis@chmn.me>
Date: Wed, 15 Feb 2023 15:57:44 +0100
Subject: [PATCH] Add parent index on filecache

Signed-off-by: Louis Chemineau <louis@chmn.me>
---
 core/Application.php                               |  4 ++++
 core/Command/Db/AddMissingIndices.php              | 10 ++++++++++
 core/Migrations/Version13000Date20170718121200.php |  1 +
 3 files changed, 15 insertions(+)

diff --git a/core/Application.php b/core/Application.php
index 6b3d7d6e0c7..4ebbada95e6 100644
--- a/core/Application.php
+++ b/core/Application.php
@@ -132,6 +132,10 @@ class Application extends App {
 					if (!$table->hasIndex('fs_storage_path_prefix') && !$schema->getDatabasePlatform() instanceof PostgreSQL94Platform) {
 						$subject->addHintForMissingSubject($table->getName(), 'fs_storage_path_prefix');
 					}
+
+					if (!$table->hasIndex('fs_parent')) {
+						$subject->addHintForMissingSubject($table->getName(), 'fs_parent');
+					}
 				}
 
 				if ($schema->hasTable('twofactor_providers')) {
diff --git a/core/Command/Db/AddMissingIndices.php b/core/Command/Db/AddMissingIndices.php
index 5799a462ffa..e22d0fddeca 100644
--- a/core/Command/Db/AddMissingIndices.php
+++ b/core/Command/Db/AddMissingIndices.php
@@ -182,6 +182,16 @@ class AddMissingIndices extends Command {
 				$updated = true;
 				$output->writeln('<info>Filecache table updated successfully.</info>');
 			}
+			if (!$table->hasIndex('fs_parent')) {
+				$output->writeln('<info>Adding additional parent index to the filecache table, this can take some time...</info>');
+				$table->addIndex(['parent'], 'fs_parent');
+				$sqlQueries = $this->connection->migrateToSchema($schema->getWrappedSchema(), $dryRun);
+				if ($dryRun && $sqlQueries !== null) {
+					$output->writeln($sqlQueries);
+				}
+				$updated = true;
+				$output->writeln('<info>Filecache table updated successfully.</info>');
+			}
 		}
 
 		$output->writeln('<info>Check indices of the twofactor_providers table.</info>');
diff --git a/core/Migrations/Version13000Date20170718121200.php b/core/Migrations/Version13000Date20170718121200.php
index 5439998fce3..0924e0590d3 100644
--- a/core/Migrations/Version13000Date20170718121200.php
+++ b/core/Migrations/Version13000Date20170718121200.php
@@ -262,6 +262,7 @@ class Version13000Date20170718121200 extends SimpleMigrationStep {
 			$table->addIndex(['storage', 'mimepart'], 'fs_storage_mimepart');
 			$table->addIndex(['storage', 'size', 'fileid'], 'fs_storage_size');
 			$table->addIndex(['fileid', 'storage', 'size'], 'fs_id_storage_size');
+			$table->addIndex(['parent'], 'fs_parent');
 			$table->addIndex(['mtime'], 'fs_mtime');
 			$table->addIndex(['size'], 'fs_size');
 			if (!$schema->getDatabasePlatform() instanceof PostgreSQL94Platform) {