72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
"""add groups for multi agent
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Revision ID: 77de976590ae
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Revises: 167491cfb7a8
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Create Date: 2025-03-12 14:01:58.034385
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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from letta.settings import settings
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# revision identifiers, used by Alembic.
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revision: str = "77de976590ae"
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down_revision: Union[str, None] = "167491cfb7a8"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table(
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"groups",
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sa.Column("id", sa.String(), nullable=False),
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sa.Column("description", sa.String(), nullable=False),
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sa.Column("manager_type", sa.String(), nullable=False),
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sa.Column("manager_agent_id", sa.String(), nullable=True),
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sa.Column("termination_token", sa.String(), nullable=True),
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sa.Column("max_turns", sa.Integer(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("is_deleted", sa.Boolean(), server_default=sa.text("FALSE"), nullable=False),
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sa.Column("_created_by_id", sa.String(), nullable=True),
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sa.Column("_last_updated_by_id", sa.String(), nullable=True),
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sa.Column("organization_id", sa.String(), nullable=False),
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sa.ForeignKeyConstraint(["manager_agent_id"], ["agents.id"], ondelete="RESTRICT"),
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sa.ForeignKeyConstraint(
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["organization_id"],
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["organizations.id"],
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_table(
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"groups_agents",
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sa.Column("group_id", sa.String(), nullable=False),
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sa.Column("agent_id", sa.String(), nullable=False),
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sa.ForeignKeyConstraint(["agent_id"], ["agents.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["group_id"], ["groups.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("group_id", "agent_id"),
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)
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op.add_column("messages", sa.Column("group_id", sa.String(), nullable=True))
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# ### end Alembic commands ###
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def downgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_column("messages", "group_id")
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op.drop_table("groups_agents")
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op.drop_table("groups")
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# ### end Alembic commands ###
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