Update DB calls for 0.31.0

src/invidious/helpers/handlers.cr

@@ -237,41 +237,3 @@ class HTTP::Client
     response
   end
 end
-
-# https://github.com/will/crystal-pg/pull/171
-class PG::Statement < ::DB::Statement
-  protected def perform_query(args : Enumerable) : ResultSet
-    params = args.map { |arg| PQ::Param.encode(arg) }
-    conn = self.conn
-    conn.send_parse_message(@sql)
-    conn.send_bind_message params
-    conn.send_describe_portal_message
-    conn.send_execute_message
-    conn.send_sync_message
-    conn.expect_frame PQ::Frame::ParseComplete
-    conn.expect_frame PQ::Frame::BindComplete
-    frame = conn.read
-    case frame
-    when PQ::Frame::RowDescription
-      fields = frame.fields
-    when PQ::Frame::NoData
-      fields = nil
-    else
-      raise "expected RowDescription or NoData, got #{frame}"
-    end
-    ResultSet.new(self, fields)
-  rescue IO::Error
-    raise DB::ConnectionLost.new(connection)
-  end
-
-  protected def perform_exec(args : Enumerable) : ::DB::ExecResult
-    result = perform_query(args)
-    result.each { }
-    ::DB::ExecResult.new(
-      rows_affected: result.rows_affected,
-      last_insert_id: 0_i64 # postgres doesn't support this
-    )
-  rescue IO::Error
-    raise DB::ConnectionLost.new(connection)
-  end
-end