36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
"""Index knowledge_queue by organization and status
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The plan's source limit now counts the crawls still queued or running, so
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every file upload and URL add reads this table. It had no index beyond the
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primary key and priority, and nothing purges completed rows, so that read
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was a sequential scan of every tenant's history.
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Revision ID: idx_kq_org_status_001
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Revises: add_mcp_usage_guidance_001
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Create Date: 2026-09-18
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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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# revision identifiers, used by Alembic.
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# Keep revision ids under 32 characters: alembic_version.version_num is
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# varchar(32), and a longer id upgrades the schema then fails to record
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# itself, so every later start retries and crashes.
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revision: str = 'idx_kq_org_status_001'
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down_revision: Union[str, None] = 'add_mcp_usage_guidance_001'
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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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INDEX_NAME = 'ix_knowledge_queue_org_status'
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def upgrade() -> None:
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op.create_index(
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INDEX_NAME, 'knowledge_queue', ['organization_id', 'status'], unique=False
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)
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def downgrade() -> None:
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op.drop_index(INDEX_NAME, table_name='knowledge_queue')
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