From 039035a397bd1de32841f7d1aa5b8b919474934c Mon Sep 17 00:00:00 2001
From: "Brian J. Cardiff" <bcardiff@manas.com.ar>
Date: Fri, 16 Dec 2016 11:56:27 -0300
Subject: [PATCH] fix #scalar queries where not handled with retry connection
 pool logic

---
 src/db/pool_statement.cr | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/db/pool_statement.cr b/src/db/pool_statement.cr
index 5a7b51f..668ce2b 100644
--- a/src/db/pool_statement.cr
+++ b/src/db/pool_statement.cr
@@ -39,6 +39,11 @@ module DB
       statement_with_retry &.query(args)
     end
 
+    # See `QueryMethods#scalar`
+    def scalar(*args)
+      statement_with_retry &.scalar(*args)
+    end
+
     # builds a statement over a real connection
     # the conneciton is registered in `@connections`
     private abstract def build_statement : Statement