From 0c81484eb1d5862f990f6b44ac1df480c3fcc9d9 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Fri, 24 Mar 2023 10:45:54 +0100
Subject: Info on dumping database to RDF

---
 topics/systems/mariadb/precompute-mapping-input-data.gmi | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'topics/systems/mariadb')

diff --git a/topics/systems/mariadb/precompute-mapping-input-data.gmi b/topics/systems/mariadb/precompute-mapping-input-data.gmi
index 9ce4c95..d26a97a 100644
--- a/topics/systems/mariadb/precompute-mapping-input-data.gmi
+++ b/topics/systems/mariadb/precompute-mapping-input-data.gmi
@@ -115,7 +115,7 @@ Rob voiced a wish to retain all scores (at least those above 1.0). This is not f
 
 ## Notes on ProbeSetXRef
 
-ProbeSetXRef is pretty small, currently @5.6Gb and 48,307,650 rows, so we could decide to add columns to track different mappers. Something funny 
+ProbeSetXRef is pretty small, currently @5.6Gb and 48,307,650 rows, so we could decide to add columns to track different mappers. Something funny
 
 ```
 select count(LRS) from ProbeSetXRef;
@@ -150,5 +150,12 @@ MariaDB [db_webqtl]> select count(*) from ProbeSetXRef where LRS=0 and Locus="rs
 +----------+
 ```
 
-There is obviously more.  I think this table can use some cleaning up? 
+There is obviously more.  I think this table can use some cleaning up?
 
+## Preparing for GEMMA
+
+A good dataset to take apart is
+
+=> http://genenetwork.org/show_trait?trait_id=1436869_at&dataset=HC_M2_0606_P
+
+because it has 71 BXD samples and 32 other samples.
-- 
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