Fix postgres files table creation

Author: lovasoa

src/filesystem.rs

@@ -149,6 +149,7 @@ impl DbFsQueries {
     fn get_create_table_sql(db_kind: AnyKind) -> &'static str {
         match db_kind {
             AnyKind::Mssql => "CREATE TABLE sqlpage_files(path NVARCHAR(255) NOT NULL PRIMARY KEY, contents VARBINARY(MAX), last_modified DATETIME2(3) NOT NULL DEFAULT CURRENT_TIMESTAMP);",
+            AnyKind::Postgres => "CREATE TABLE IF NOT EXISTS sqlpage_files(path VARCHAR(255) NOT NULL PRIMARY KEY, contents BYTEA, last_modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP);",
             _ => "CREATE TABLE IF NOT EXISTS sqlpage_files(path VARCHAR(255) NOT NULL PRIMARY KEY, contents BLOB, last_modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP);",
         }
     }