b8e9a80d93
* wait I forgot to comit locally * cp the entire core directory and then rm the .git subdir
73 lines
3.0 KiB
Python
73 lines
3.0 KiB
Python
"""Migrate message to orm
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Revision ID: 95badb46fdf9
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Revises: 3c683a662c82
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Create Date: 2024-12-05 14:02:04.163150
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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 sqlalchemy.dialects import postgresql
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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 = "95badb46fdf9"
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down_revision: Union[str, None] = "08b2f8225812"
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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.add_column("messages", sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True))
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op.add_column("messages", sa.Column("is_deleted", sa.Boolean(), server_default=sa.text("FALSE"), nullable=False))
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op.add_column("messages", sa.Column("_created_by_id", sa.String(), nullable=True))
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op.add_column("messages", sa.Column("_last_updated_by_id", sa.String(), nullable=True))
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op.add_column("messages", sa.Column("organization_id", sa.String(), nullable=True))
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# Populate `organization_id` based on `user_id`
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# Use a raw SQL query to update the organization_id
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op.execute(
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"""
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UPDATE messages
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SET organization_id = users.organization_id
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FROM users
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WHERE messages.user_id = users.id
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"""
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)
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op.alter_column("messages", "organization_id", nullable=False)
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op.alter_column("messages", "tool_calls", existing_type=postgresql.JSON(astext_type=sa.Text()), nullable=False)
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op.alter_column("messages", "created_at", existing_type=postgresql.TIMESTAMP(timezone=True), nullable=False)
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op.drop_index("message_idx_user", table_name="messages")
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op.create_foreign_key(None, "messages", "agents", ["agent_id"], ["id"])
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op.create_foreign_key(None, "messages", "organizations", ["organization_id"], ["id"])
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op.drop_column("messages", "user_id")
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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.add_column("messages", sa.Column("user_id", sa.VARCHAR(), autoincrement=False, nullable=False))
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op.drop_constraint(None, "messages", type_="foreignkey")
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op.drop_constraint(None, "messages", type_="foreignkey")
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op.create_index("message_idx_user", "messages", ["user_id", "agent_id"], unique=False)
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op.alter_column("messages", "created_at", existing_type=postgresql.TIMESTAMP(timezone=True), nullable=True)
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op.alter_column("messages", "tool_calls", existing_type=postgresql.JSON(astext_type=sa.Text()), nullable=True)
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op.drop_column("messages", "organization_id")
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op.drop_column("messages", "_last_updated_by_id")
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op.drop_column("messages", "_created_by_id")
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op.drop_column("messages", "is_deleted")
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op.drop_column("messages", "updated_at")
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# ### end Alembic commands ###
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