allow graphite metrics name contain '~'

when a metrics name contains '~', id does not impact graph display. but you can not use grafana UI to edit metrics with realtime graphite query.
2025-02-04 12:41:12 -06:00 · 2015-04-17 15:51:26 +08:00 · 2015-04-17 15:51:26 +08:00 · 76b517b361
commit 76b517b361
parent a446286869
1 changed files with 1 additions and 0 deletions
--- a/public/app/plugins/datasource/graphite/lexer.js
+++ b/public/app/plugins/datasource/graphite/lexer.js
@ -119,6 +119,7 @@ define([
    identifierStartTable[i] =
      i >= 48 && i <= 57 || // 0-9
      i === 36 ||           // $
+      i === 126 ||          // ~
      i >= 65 && i <= 90 || // A-Z
      i === 95 ||           // _
      i === 45 ||           // -