From d8aaa24df66f77b6d6c320976dba2c379a6571a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@uber.com>
Date: Tue, 11 May 2021 20:38:34 +0300
Subject: [PATCH] explain where the bug is (from).

---
 IV/test-rivers.sql | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/IV/test-rivers.sql b/IV/test-rivers.sql
index 46ecc50..966c996 100644
--- a/IV/test-rivers.sql
+++ b/IV/test-rivers.sql
@@ -1,6 +1,10 @@
 \set ON_ERROR_STOP on
 SET plpgsql.extra_errors TO 'all';
 
+-- This fails with real rivers since dcf4c02307baeece51470a961a113a8fad68fad5
+-- (adding GDB10LT data). The same rivers from OpenStreetMaps work.
+-- There seems to be a bug in wm_exaggeration.
+
 do $$
 declare
   npoints bigint;