b8e9a80d93
* wait I forgot to comit locally * cp the entire core directory and then rm the .git subdir
76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
"""add identities table
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Revision ID: a113caac453e
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Revises: 7980d239ea08
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Create Date: 2025-02-14 09:58:18.227122
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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 = "a113caac453e"
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down_revision: Union[str, None] = "7980d239ea08"
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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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# Create identities table
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op.create_table(
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"identities",
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sa.Column("id", sa.String(), nullable=False),
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sa.Column("identifier_key", sa.String(), nullable=False),
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sa.Column("name", sa.String(), nullable=False),
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sa.Column("identity_type", sa.String(), nullable=False),
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sa.Column("project_id", sa.String(), nullable=True),
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# From OrganizationMixin
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sa.Column("organization_id", sa.String(), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=True),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), 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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# Foreign key to organizations
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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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# Composite unique constraint
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sa.UniqueConstraint(
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"identifier_key",
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"project_id",
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"organization_id",
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name="unique_identifier_pid_org_id",
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),
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sa.PrimaryKeyConstraint("id"),
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)
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# Add identity_id column to agents table
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op.add_column("agents", sa.Column("identity_id", sa.String(), nullable=True))
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# Add foreign key constraint
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op.create_foreign_key("fk_agents_identity_id", "agents", "identities", ["identity_id"], ["id"], ondelete="CASCADE")
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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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# First remove the foreign key constraint and column from agents
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op.drop_constraint("fk_agents_identity_id", "agents", type_="foreignkey")
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op.drop_column("agents", "identity_id")
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# Then drop the table
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op.drop_table("identities")
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