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37 lines
1 KiB
Python
37 lines
1 KiB
Python
"""add index for requests.assigned_lawyer_id
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Revision ID: 0034_request_assigned_lawyer_idx
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Revises: 0033_message_receipts
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Create Date: 2026-03-16
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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revision = "0034_request_assigned_lawyer_idx"
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down_revision = "0033_message_receipts"
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branch_labels = None
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depends_on = None
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def _has_index(inspector: sa.Inspector, table: str, index_name: str) -> bool:
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return any(str(idx.get("name")) == index_name for idx in inspector.get_indexes(table))
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def upgrade() -> None:
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bind = op.get_bind()
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inspector = sa.inspect(bind)
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if not _has_index(inspector, "requests", "ix_requests_assigned_lawyer_id"):
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op.create_index("ix_requests_assigned_lawyer_id", "requests", ["assigned_lawyer_id"], unique=False)
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def downgrade() -> None:
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bind = op.get_bind()
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inspector = sa.inspect(bind)
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if _has_index(inspector, "requests", "ix_requests_assigned_lawyer_id"):
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op.drop_index("ix_requests_assigned_lawyer_id", table_name="requests")
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