fix(authn): fix placeholders are not replaced correctly

2021-10-20 10:14:47 +08:00 · 2021-10-20 10:14:47 +08:00 · 4ae38b7c6a
parent d1b3377c52
commit 4ae38b7c6a
1 changed files with 1 additions and 1 deletions
--- a/apps/emqx_authn/src/simple_authn/emqx_authn_mysql.erl
+++ b/apps/emqx_authn/src/simple_authn/emqx_authn_mysql.erl
@ -144,7 +144,7 @@ destroy(#{'_unique' := Unique}) ->
 parse_query(Query) ->
    case re:run(Query, ?RE_PLACEHOLDER, [global, {capture, all, binary}]) of
        {match, Captured} ->
-            PlaceHolders = [PlaceHolder || PlaceHolder <- Captured],
+            PlaceHolders = [PlaceHolder || [PlaceHolder] <- Captured],
            NQuery = re:replace(Query, "'\\$\\{[a-z0-9\\_]+\\}'", "?", [global, {return, binary}]),
            {NQuery, PlaceHolders};
        nomatch ->