add migration

Author: daisieh

create_db.sh

@@ -44,4 +44,5 @@ psql --quiet -h "$db" -U $PGUSER -d genomic -a -f data/pr_315.sql >>setup_out.tx
 psql --quiet -h "$db" -U $PGUSER -d genomic -a -f data/pr_339.sql >>setup_out.txt
 psql --quiet -h "$db" -U $PGUSER -d genomic -a -f data/pr_341.sql >>setup_out.txt
 psql --quiet -h "$db" -U $PGUSER -d genomic -a -f data/pr_352.sql >>setup_out.txt
+psql --quiet -h "$db" -U $PGUSER -d genomic -a -f data/pf_374.sql >>setup_out.txt
 echo "...done"

data/pr_374.sql

@@ -0,0 +1,13 @@
+DO
+$$
+    BEGIN
+        -- remove the old primary key on the serial id and make a composite pkey on
+        -- contig_id + pos_bucket_id
+        ALTER TABLE pos_bucket_variantfile_association DROP CONSTRAINT pos_bucket_variantfile_association_pos_bucket_id_fkey;
+        ALTER TABLE pos_bucket DROP CONSTRAINT pos_bucket_pkey;
+        ALTER TABLE pos_bucket ADD CONSTRAINT pos_bucket_unique UNIQUE (id);
+        ALTER TABLE pos_bucket ALTER COLUMN id SET NOT NULL;
+        ALTER TABLE pos_bucket ADD CONSTRAINT pos_bucket_pkey PRIMARY KEY (contig_id, pos_bucket_id);
+        ALTER TABLE pos_bucket_variantfile_association ADD CONSTRAINT pos_bucket_variantfile_association_pos_bucket_id_fkey FOREIGN KEY (pos_bucket_id) REFERENCES pos_bucket (id);
+    END;
+$$;