2 files changed, 31 insertions, 7 deletions
diff --git a/scripts/precompute/README.md b/scripts/precompute/README.md
index c1f2efc..4c4dc87 100644
--- a/scripts/precompute/README.md
+++ b/scripts/precompute/README.md
@@ -5,3 +5,7 @@ Some work on precompute is documented [here](https://issues.genenetwork.org/topi
 # Install and run
 
 See the header of [precompute-hits.scm](precompute-hits.scm).
+
+# Development
+
+My preferred way of developing is tunneling mysql from a remote, running guile3 in a separate guix shell and geiser-connect from emacs. See my [guix-shell](../../.guix-shell).
diff --git a/scripts/precompute/precompute-hits.scm b/scripts/precompute/precompute-hits.scm
index 7986f6a..fed05ba 100755
--- a/scripts/precompute/precompute-hits.scm
+++ b/scripts/precompute/precompute-hits.scm
@@ -1,20 +1,40 @@
 #! Run from base dir with
 
-. .guix-shell -- guile -L . -s ./scripts/precompute/precompute-hits.scm
+.guix-shell -- guile -L . -s ./scripts/precompute/precompute-hits.scm
 
 !#
 
 (use-modules (dbi dbi)
              (gn db mysql)
+             (rnrs base)
+             (ice-9 match)
              )
 
 ;; potentially you want to test connection with mysql client:
 ;;
-;;    mysql -uwebqtlout -pwebqtlout -A -h 127.0.0.1 -P 3306
+;;    mysql -uwebqtlout -pwebqtlout -A -h 127.0.0.1 -P 3306 db_webqtl -e "show tables;"
 ;;
-(define db_webqtl (dbi-open "mysql" "webqtlout:webqtlout:db_webqtl:tcp:127.0.0.1:3306"))
-(dbi-query db_webqtl "SELECT * FROM ProbeSetXRef LIMIT 3")
-(display (dbi-get_status db_webqtl))
-(let [(row  (dbi-get_row db_webqtl))]
+(define db (dbi-open "mysql" "webqtlout:webqtlout:db_webqtl:tcp:127.0.0.1:3306"))
+(db-check db)
+(dbi-query db "SELECT * FROM ProbeSetXRef LIMIT 3")
+(db-check db)
+; (display (dbi-get_status db_webqtl))
+(let [(row  (dbi-get_row db))]
   (display row)
-)
+  )
+
+(dbi-query db "SELECT StrainId,Strain.Name FROM Strain, StrainXRef WHERE StrainXRef.StrainId = Strain.Id AND StrainXRef.InbredSetId = 1 AND Used_for_mapping='Y' ORDER BY StrainId;")
+(db-check db)
+
+(define (get-rows db)
+  (let [(row  (dbi-get_row db))]
+    (if row
+        (begin
+          (display row)
+          (get-rows db)
+          )
+        #f
+        )
+  ))
+
+(get-rows db)