Add a migration for item hash table. See #452

docker-compose.yml

@@ -14,7 +14,7 @@ services:
     volumes:
       - oridata:/opt/ori/data
       #- .:/opt/ori
-      - ./ocd_backend/sources:/opt/ori/ocd_backend/sources
+      - ./ocd_backend:/opt/ori/ocd_backend
     depends_on:
       elastic:
         condition: service_healthy
@@ -35,7 +35,7 @@ services:
     volumes:
       - oridata:/opt/ori/data
       #- .:/opt/ori
-      - ./ocd_backend/sources:/opt/ori/ocd_backend/sources
+      - ./ocd_backend:/opt/ori/ocd_backend
     depends_on:
       elastic:
         condition: service_healthy

ocd_backend/alembic/versions/3dc654fde400_create_item_hash_table.py

@@ -0,0 +1,29 @@
+"""Create item hash table.
+
+Revision ID: 3dc654fde400
+Revises: 5b2ac6d04808
+Create Date: 2024-01-18 14:52:33.587403
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '3dc654fde400'
+down_revision = '5b2ac6d04808'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table('item_hash',
+    sa.Column('id', sa.BigInteger(), nullable=False),
+    sa.Column('item_id', sa.String(), nullable=False, index=True, unique=True),
+    sa.Column('item_hash', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade():
+    op.drop_table('item_hash')