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letta-server/alembic/versions/c85a3d07c028_move_files_to_orm.py
Kian Jones b8e9a80d93 merge this (#4759)
* wait I forgot to comit locally

* cp the entire core directory and then rm the .git subdir
2025-09-17 15:47:40 -07:00

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2.3 KiB
Python

"""Move files to orm
Revision ID: c85a3d07c028
Revises: cda66b6cb0d6
Create Date: 2024-11-12 13:58:57.221081
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
from letta.settings import settings
# revision identifiers, used by Alembic.
revision: str = "c85a3d07c028"
down_revision: Union[str, None] = "cda66b6cb0d6"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# Skip this migration for SQLite
if not settings.letta_pg_uri_no_default:
return
# ### commands auto generated by Alembic - please adjust! ###
op.add_column("files", sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True))
op.add_column("files", sa.Column("is_deleted", sa.Boolean(), server_default=sa.text("FALSE"), nullable=False))
op.add_column("files", sa.Column("_created_by_id", sa.String(), nullable=True))
op.add_column("files", sa.Column("_last_updated_by_id", sa.String(), nullable=True))
op.add_column("files", sa.Column("organization_id", sa.String(), nullable=True))
# Populate `organization_id` based on `user_id`
# Use a raw SQL query to update the organization_id
op.execute(
"""
UPDATE files
SET organization_id = users.organization_id
FROM users
WHERE files.user_id = users.id
"""
)
op.alter_column("files", "organization_id", nullable=False)
op.create_foreign_key(None, "files", "organizations", ["organization_id"], ["id"])
op.create_foreign_key(None, "files", "sources", ["source_id"], ["id"])
op.drop_column("files", "user_id")
# ### end Alembic commands ###
def downgrade() -> None:
# Skip this migration for SQLite
if not settings.letta_pg_uri_no_default:
return
# ### commands auto generated by Alembic - please adjust! ###
op.add_column("files", sa.Column("user_id", sa.VARCHAR(), autoincrement=False, nullable=False))
op.drop_constraint(None, "files", type_="foreignkey")
op.drop_constraint(None, "files", type_="foreignkey")
op.drop_column("files", "organization_id")
op.drop_column("files", "_last_updated_by_id")
op.drop_column("files", "_created_by_id")
op.drop_column("files", "is_deleted")
op.drop_column("files", "updated_at")
# ### end Alembic commands ###