prior to db rebuild

alembic/versions/78178df0286a_making_sample_ids_unique.py

@@ -0,0 +1,38 @@
+"""making sample ids unique
+
+Revision ID: 78178df0286a
+Revises: 4c6221f01324
+Create Date: 2023-07-26 13:55:41.864399
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '78178df0286a'
+down_revision = '4c6221f01324'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('_bc_samples', schema=None) as batch_op:
+        batch_op.create_unique_constraint("unique_bc_sample", ['sample_id'])
+
+    with op.batch_alter_table('_ww_samples', schema=None) as batch_op:
+        batch_op.create_unique_constraint("unique_ww_sample", ['ww_sample_full_id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('_ww_samples', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='unique')
+
+    with op.batch_alter_table('_bc_samples', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='unique')
+
+    # ### end Alembic commands ###