b8e9a80d93
* wait I forgot to comit locally * cp the entire core directory and then rm the .git subdir
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
"""change JobMessage unique constraint to (job_id,message_id)
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Revision ID: 7f652fdd3dba
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Revises: 22a6e413d89c
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Create Date: 2025-01-13 14:36:13.626344
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"""
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from typing import Sequence, Union
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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 = "7f652fdd3dba"
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down_revision: Union[str, None] = "22a6e413d89c"
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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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# Drop the old unique constraint
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op.drop_constraint("uq_job_messages_message_id", "job_messages", type_="unique")
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# Add the new composite unique constraint
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op.create_unique_constraint("unique_job_message", "job_messages", ["job_id", "message_id"])
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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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# Drop the new composite constraint
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op.drop_constraint("unique_job_message", "job_messages", type_="unique")
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# Restore the old unique constraint
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op.create_unique_constraint("uq_job_messages_message_id", "job_messages", ["message_id"])
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