add msg_id

migrations/versions/5dfa093e7b2b_add_msg_id_column_to_attachments.py

@@ -0,0 +1,34 @@
+"""add msg_id column to attachments
+
+Revision ID: 5dfa093e7b2b
+Revises: 1dc4564189c1
+Create Date: 2024-04-08 23:08:51.542184
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '5dfa093e7b2b'
+down_revision: Union[str, None] = '1dc4564189c1'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('attachments', sa.Column('msg_id', sa.BigInteger(), nullable=True))
+    op.execute("UPDATE attachments SET msg_id = (message->>'id')::bigint")
+    op.alter_column('attachments', 'msg_id', nullable=False)
+    op.create_index(op.f('ix_attachments_msg_id'), 'attachments', ['msg_id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_attachments_msg_id'), table_name='attachments')
+    op.drop_column('attachments', 'msg_id')
+    # ### end Alembic commands ###