Introduce transaction_opts type

src/epgsql.erl

@@ -41,7 +41,8 @@
 
 -export_type([connection/0, connect_option/0, connect_opts/0,
               connect_error/0, query_error/0, sql_query/0, column/0,
-              type_name/0, epgsql_type/0, statement/0]).
+              type_name/0, epgsql_type/0, statement/0,
+              transaction_option/0, transaction_opts/0]).
 
 %% Deprecated types
 -export_type([bind_param/0, typed_param/0,
@@ -94,6 +95,19 @@
           application_name => string()
           }.
 
+-type transaction_option() ::
+    {reraise, boolean()}          |
+    {ensure_committed, boolean()} |
+    {begin_opts, iodata()}.
+
+
+-type transaction_opts() ::
+        [transaction_option()]
+      | #{reraise => boolean(),
+          ensure_committed => boolean(),
+          begin_opts => iodata()
+          }.
+
 -type connect_error() :: epgsql_cmd_connect:connect_error().
 -type query_error() :: #error{}.              % Error report generated by server
 
@@ -417,11 +431,8 @@ with_transaction(C, F) ->
 %%   Beware of SQL injections! No escaping is made on begin_opts! Default: `""'</dd>
 %% </dl>
 -spec with_transaction(
-        connection(), fun((connection()) -> Reply), Opts) -> Reply | {rollback, any()} | no_return() when
-      Reply :: any(),
-      Opts :: [{reraise, boolean()} |
-               {ensure_committed, boolean()} |
-               {begin_opts, iodata()}].
+        connection(), fun((connection()) -> Reply), transaction_opts()) -> Reply | {rollback, any()} | no_return() when
+      Reply :: any().
 with_transaction(C, F, Opts0) ->
     Opts = to_map(Opts0),
     Begin = case Opts of