53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""Remove job_usage_statistics indices and update job_messages
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Revision ID: 25fc99e97839
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Revises: f595e0e8013e
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Create Date: 2025-01-16 16:48:21.000000
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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 = "25fc99e97839"
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down_revision: Union[str, None] = "f595e0e8013e"
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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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# Remove indices from job_messages
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op.drop_index("ix_job_messages_created_at", table_name="job_messages")
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op.drop_index("ix_job_messages_job_id", table_name="job_messages")
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# Remove indices from job_usage_statistics
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op.drop_index("ix_job_usage_statistics_created_at", table_name="job_usage_statistics")
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op.drop_index("ix_job_usage_statistics_job_id", table_name="job_usage_statistics")
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# Add foreign key constraint for message_id
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op.create_foreign_key("fk_job_messages_message_id", "job_messages", "messages", ["message_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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# Remove the foreign key constraint
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op.drop_constraint("fk_job_messages_message_id", "job_messages", type_="foreignkey")
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# Recreate indices for job_messages
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op.create_index("ix_job_messages_job_id", "job_messages", ["job_id"])
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op.create_index("ix_job_messages_created_at", "job_messages", ["created_at"])
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# Recreate indices for job_usage_statistics
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op.create_index("ix_job_usage_statistics_job_id", "job_usage_statistics", ["job_id"])
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op.create_index("ix_job_usage_statistics_created_at", "job_usage_statistics", ["created_at"])
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