Use indexed column in count

7 years ago · 3ab9033c3f
parent 694a89ed93
commit 3ab9033c3f
1 changed files with 1 additions and 1 deletions
--- a/apps/explorer/lib/explorer/chain/statistics.ex
+++ b/apps/explorer/lib/explorer/chain/statistics.ex
@ -30,7 +30,7 @@ defmodule Explorer.Chain.Statistics do
  """

  @block_velocity_query """
-    SELECT count(blocks.hash)
+    SELECT count(blocks.inserted_at)
      FROM blocks
      WHERE blocks.inserted_at > NOW() - interval '1 minute'
  """