From 97fdf302dc0695287b24bd9ce841f0183f0ab1b7 Mon Sep 17 00:00:00 2001
From: Will Spooner <whs@sanger.ac.uk>
Date: Wed, 6 Jun 2007 17:28:59 +0000
Subject: [PATCH] Added a unique index (species_id,taxonomy_id) to the species
 table. Duplicates cause duplicated xref errors later on

---
 misc-scripts/xref_mapping/sql/table.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/misc-scripts/xref_mapping/sql/table.sql b/misc-scripts/xref_mapping/sql/table.sql
index fd54ab539d..13c51e6a51 100755
--- a/misc-scripts/xref_mapping/sql/table.sql
+++ b/misc-scripts/xref_mapping/sql/table.sql
@@ -120,6 +120,7 @@ CREATE TABLE species (
 
   KEY species_idx (species_id),
   KEY taxonomy_idx(taxonomy_id),
+  UNIQUE KEY species_taxonomy_idx(species_id,taxonomy_id),
   KEY name_idx(name)
 
 );
-- 
GitLab