From 36b08fbf951e75eb034f06a30938d5ebaedba354 Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Mon, 24 May 2021 23:57:12 +0200
Subject: UnmatchedMapped: move target

---
 python/refcat/tasks.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/python/refcat/tasks.py b/python/refcat/tasks.py
index cf23a55..4880f43 100644
--- a/python/refcat/tasks.py
+++ b/python/refcat/tasks.py
@@ -751,7 +751,7 @@ class OpenLibraryWorksSorted(Refcat):
 class UnmatchedMapped(Refcat):
     """
     Map unmatched refs (in release schema) to titles to do approximate title
-    matches with OL; 29m16.100s.
+    matches with OL; 35m14.801s.
     """
 
     def requires(self):
@@ -760,12 +760,13 @@ class UnmatchedMapped(Refcat):
     def run(self):
         output = shellout("""
                           zstdcat -T0 {input} |
-                          skate-map -m cns |
+                          skate-map -m cns -skip-on-empty 1 |
                           LC_ALL=C sort -T {tmpdir} -S25% -k1,1 --parallel 4 |
                           zstd -T0 -c > {output}
                           """,
                           tmpdir=self.tmpdir,
                           input=self.input().path)
+        luigi.LocalTarget(output).move(self.output().path)
 
     def output(self):
         return luigi.LocalTarget(path=self.path(ext="tsv.zst"), format=Zstd)
-- 
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