From c1d29d2c92c186747770c545636fe036a7ff1b81 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 5 Feb 2019 23:47:23 +0000
Subject: Template key arg for deriving comparator

---
 libdbpp/command.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libdbpp/command.h b/libdbpp/command.h
index ce003c9..c9092b0 100644
--- a/libdbpp/command.h
+++ b/libdbpp/command.h
@@ -38,8 +38,8 @@ namespace DB {
 
 		protected:
 			/// Helper function to extract values from a CommandOptionsMap
-			template<typename X>
-			static X get(const CommandOptionsMap & map, const std::string & key, const X & def)
+			template<typename X, typename Y>
+			static X get(const CommandOptionsMap & map, const Y & key, const X & def)
 			{
 				if (auto i = map.find(key); i != map.end()) {
 					if constexpr (std::is_convertible<CommandOptionsMap::mapped_type, X>::value) {
-- 
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