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authorFrederick Muriuki Muriithi2022-11-10 12:19:05 +0300
committerFrederick Muriuki Muriithi2022-11-10 12:19:05 +0300
commit25a92b6ebcdbc1453a9f8ea4a46dea96c906af71 (patch)
treeb5060892f3f14d07fd4faaeff93cf1347d784bbf /migrations
parent8972ec32949b7ad0c87043da1ac091d7404737a5 (diff)
downloadgenenetwork3-25a92b6ebcdbc1453a9f8ea4a46dea96c906af71.tar.gz
Migrations: migration for 'genotype_resources' table
* migrations/auth/20221110_04_6PRFQ-create-genotype-resources-table.py: new migration * tests/unit/auth/test_create_table_migrations.py: test new migration
Diffstat (limited to 'migrations')
-rw-r--r--migrations/auth/20221110_04_6PRFQ-create-genotype-resources-table.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/migrations/auth/20221110_04_6PRFQ-create-genotype-resources-table.py b/migrations/auth/20221110_04_6PRFQ-create-genotype-resources-table.py
new file mode 100644
index 0000000..9200774
--- /dev/null
+++ b/migrations/auth/20221110_04_6PRFQ-create-genotype-resources-table.py
@@ -0,0 +1,23 @@
+"""
+Create 'genotype_resources' table
+
+NOTE: A "genotype resource" can only ever be linked to one and only one "resource object"
+ A "resource object" can be linked to one or more "genotype resource".
+"""
+
+from yoyo import step
+
+__depends__ = {'20221110_03_ka3W0-create-phenotype-resources-table'}
+
+steps = [
+ step(
+ """
+ CREATE TABLE IF NOT EXISTS genotype_resources(
+ resource_id TEXT NOT NULL,
+ trait_id TEXT NOT NULL UNIQUE,
+ PRIMARY KEY(resource_id, trait_id),
+ FOREIGN KEY(resource_id) REFERENCES resources(resource_id)
+ ) WITHOUT ROWID
+ """,
+ "DROP TABLE IF EXISTS genotype_resources")
+]