fix

den818 · den818 · commit 739b2fda51d3 · 2022-11-30T22:04:27.000+04:00
diff --git a/clickhouse/columns/map.h b/clickhouse/columns/map.h
@@ -5,6 +5,7 @@
 #include "column.h"
 #include "tuple.h"
 
+#include <functional>
 #include <map>
 
 namespace clickhouse {
