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28 lines
709 B
Python
28 lines
709 B
Python
"""Add persona to chat_session
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Revision ID: e86866a9c78a
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Revises: 80696cf850ae
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Create Date: 2023-11-26 02:51:47.657357
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = "e86866a9c78a"
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down_revision = "80696cf850ae"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.add_column("chat_session", sa.Column("persona_id", sa.Integer(), nullable=True))
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op.create_foreign_key(
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"fk_chat_session_persona_id", "chat_session", "persona", ["persona_id"], ["id"]
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)
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def downgrade() -> None:
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op.drop_constraint("fk_chat_session_persona_id", "chat_session", type_="foreignkey")
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op.drop_column("chat_session", "persona_id")
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