Remove unused variable.

This is an oversight in commit:
https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=2ec15ef6656155fa2b88a4147a5767c8d844747b

diff --git a/src/context/pool_query_context.c b/src/context/pool_query_context.c
index b3389c7daea8437c5c431c3b4faf2b8759992b47..9c576dcb9a31c258305e4f8899fae9f7100c74d7 100644 (file)
--- a/src/context/pool_query_context.c
+++ b/src/context/pool_query_context.c
@@ -404,8 +404,6 @@ pool_virtual_main_db_node_id(void)
 void
 pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend_id)
 {
-       int                     i;
-
        CHECK_QUERY_CONTEXT_IS_VALID;
 
        ereport(DEBUG1,