From 5ab4753cffae5e9d608f171dd0238e3037170fee Mon Sep 17 00:00:00 2001
From: Kory Draughn <korydraughn@renci.org>
Date: Fri, 7 Jun 2024 09:51:24 -0400
Subject: [PATCH] [?] Add empty body to silence bison parser warning for
 GenQuery2.

---
 server/genquery2/dsl/parser.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/genquery2/dsl/parser.y b/server/genquery2/dsl/parser.y
index 5d6ab18672..ff365f4341 100644
--- a/server/genquery2/dsl/parser.y
+++ b/server/genquery2/dsl/parser.y
@@ -165,7 +165,7 @@ select:
   | SELECT NO DISTINCT selections WHERE conditions  { drv.select.distinct = false; std::swap(drv.select.selections, $4); std::swap(drv.select.conditions, $6); }
 
 group_by:
-    %empty
+    %empty  { /* Generates a default initialized group_by structure. */ }
   | GROUP BY list_of_identifiers { std::swap($$.columns, $3); }
 
 order_by: