From 6aa674a82f22fb093f50f3c4d2fd897162ed223f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Wed, 19 May 2021 22:57:46 +0300
Subject: [PATCH] fix more syntax errors -- nemunas does not throw errors

---
 wm.sql | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wm.sql b/wm.sql
index f2425ab..687e0b9 100644
--- a/wm.sql
+++ b/wm.sql
@@ -282,7 +282,7 @@ begin
   if l_type = 'ST_LineString' then
     geoms = array[geom];
   elseif l_type = 'ST_MultiLineString' then
-    geoms = array((select geom from st_dump(geom) order by path[1] desc));
+    geoms = array((select a.geom from st_dump(geom) a order by path[1] desc));
   else
     raise 'Unknown geometry type %', l_type;
   end if;
@@ -291,8 +291,8 @@ begin
     mutated = true;
     while mutated loop
       bends = detect_bends(line);
-      bends = fix_gentle_inflections(line);
-      bends, mutated = self_crossing(bends);
+      bends = fix_gentle_inflections(bends);
+      select * from self_crossing(bends) into bends, mutated;
     end loop;
   end loop;