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87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
"""remove-feedback-foreignkey-constraint
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Revision ID: 23957775e5f5
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Revises: bc9771dccadf
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Create Date: 2024-06-27 16:04:51.480437
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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 = "23957775e5f5"
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down_revision = "bc9771dccadf"
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branch_labels = None # type: ignore
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depends_on = None # type: ignore
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def upgrade() -> None:
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op.drop_constraint(
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"chat_feedback__chat_message_fk", "chat_feedback", type_="foreignkey"
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)
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op.create_foreign_key(
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"chat_feedback__chat_message_fk",
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"chat_feedback",
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"chat_message",
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["chat_message_id"],
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["id"],
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ondelete="SET NULL",
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)
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op.alter_column(
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"chat_feedback", "chat_message_id", existing_type=sa.Integer(), nullable=True
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)
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op.drop_constraint(
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"document_retrieval_feedback__chat_message_fk",
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"document_retrieval_feedback",
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type_="foreignkey",
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)
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op.create_foreign_key(
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"document_retrieval_feedback__chat_message_fk",
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"document_retrieval_feedback",
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"chat_message",
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["chat_message_id"],
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["id"],
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ondelete="SET NULL",
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)
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op.alter_column(
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"document_retrieval_feedback",
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"chat_message_id",
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existing_type=sa.Integer(),
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nullable=True,
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)
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def downgrade() -> None:
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op.alter_column(
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"chat_feedback", "chat_message_id", existing_type=sa.Integer(), nullable=False
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)
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op.drop_constraint(
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"chat_feedback__chat_message_fk", "chat_feedback", type_="foreignkey"
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)
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op.create_foreign_key(
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"chat_feedback__chat_message_fk",
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"chat_feedback",
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"chat_message",
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["chat_message_id"],
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["id"],
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)
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op.alter_column(
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"document_retrieval_feedback",
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"chat_message_id",
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existing_type=sa.Integer(),
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nullable=False,
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)
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op.drop_constraint(
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"document_retrieval_feedback__chat_message_fk",
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"document_retrieval_feedback",
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type_="foreignkey",
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)
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op.create_foreign_key(
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"document_retrieval_feedback__chat_message_fk",
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"document_retrieval_feedback",
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"chat_message",
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["chat_message_id"],
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["id"],
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)
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