Files
letta-server/alembic/versions/74f2ede29317_add_background_group_support.py
2025-07-17 18:04:13 -07:00

54 lines
1.8 KiB
Python

"""add background group support
Revision ID: 74f2ede29317
Revises: bff040379479
Create Date: 2025-04-01 07:45:31.735977
"""
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 = "74f2ede29317"
down_revision: Union[str, None] = "bff040379479"
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("groups", sa.Column("background_agents_interval", sa.Integer(), nullable=True))
op.add_column("groups", sa.Column("turns_counter", sa.Integer(), nullable=True))
op.add_column("groups", sa.Column("last_processed_message_id", sa.String(), nullable=True))
op.create_table(
"groups_blocks",
sa.Column("group_id", sa.String(), nullable=False),
sa.Column("block_id", sa.String(), nullable=False),
sa.ForeignKeyConstraint(["block_id"], ["block.id"], ondelete="CASCADE"),
sa.ForeignKeyConstraint(["group_id"], ["groups.id"], ondelete="CASCADE"),
sa.PrimaryKeyConstraint("group_id", "block_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.drop_table("groups_blocks")
op.drop_column("groups", "last_processed_message_id")
op.drop_column("groups", "turns_counter")
op.drop_column("groups", "background_agents_interval")
# ### end Alembic commands ###