further mysql/DB_TYPE related cleanup

3 files changed, 7 insertions, 4 deletions

diff --git a/classes/Config.php b/classes/Config.php
index f8f9aaa18..1921796db 100644
--- a/classes/Config.php
+++ b/classes/Config.php
@@ -18,13 +18,16 @@ class Config {
 	 *
 	 * or config.php:
 	 *
-	 * putenv('TTRSS_DB_TYPE=pgsql');
+	 * putenv('TTRSS_DB_HOST=my-patroni.example.com');
 	 *
 	 * note lack of quotes and spaces before and after "=".
 	 *
 	*/
 
-	/** database type: pgsql */
+	/** this is kept for backwards/plugin compatibility, the only supported database is PostgreSQL
+	 *
+	 * @deprecated could be replaced with default (and only) value: `pgsql`
+	*/
 	const DB_TYPE = "DB_TYPE";
 
 	/** database server hostname */
diff --git a/classes/Db.php b/classes/Db.php
index 92bbec8b4..6310d11e3 100644
--- a/classes/Db.php
+++ b/classes/Db.php
@@ -27,7 +27,7 @@ class Db {
 		$db_port = Config::get(Config::DB_PORT) ? ';port=' . Config::get(Config::DB_PORT) : '';
 		$db_host = Config::get(Config::DB_HOST) ? ';host=' . Config::get(Config::DB_HOST) : '';
 
-		return Config::get(Config::DB_TYPE) . ':dbname=' . Config::get(Config::DB_NAME) . $db_host . $db_port;
+		return 'pgsql:dbname=' . Config::get(Config::DB_NAME) . $db_host . $db_port;
 	}
 
 	// this really shouldn't be used unless a separate PDO connection is needed
diff --git a/classes/Db_Migrations.php b/classes/Db_Migrations.php
index 62619b377..33bc64a32 100644
--- a/classes/Db_Migrations.php
+++ b/classes/Db_Migrations.php
@@ -23,7 +23,7 @@ class Db_Migrations {
 	}
 
 	function initialize(string $root_path, string $migrations_table, bool $base_is_latest = true, int $max_version_override = 0): void {
-		$this->base_path = "$root_path/" . Config::get(Config::DB_TYPE);
+		$this->base_path = "$root_path/pgsql";
 		$this->migrations_path = $this->base_path . "/migrations";
 		$this->migrations_table = $migrations_table;
 		$this->base_is_latest = $base_is_latest;