29 lines
1.2 KiB
SQL
29 lines
1.2 KiB
SQL
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CREATE TABLE IF NOT EXISTS knowledge_deleted_cleanup_events (
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id BIGSERIAL PRIMARY KEY,
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tenant_id BIGINT NOT NULL,
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knowledge_item_id BIGINT NOT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'pending',
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attempt_count INT NOT NULL DEFAULT 0,
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available_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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locked_by TEXT,
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locked_at TIMESTAMPTZ,
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last_error TEXT,
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completed_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CHECK (status IN ('pending', 'processing', 'completed', 'failed')),
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CHECK (attempt_count >= 0)
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);
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CREATE UNIQUE INDEX IF NOT EXISTS uk_knowledge_deleted_cleanup_open
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ON knowledge_deleted_cleanup_events (tenant_id, knowledge_item_id)
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WHERE completed_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_knowledge_deleted_cleanup_pending
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ON knowledge_deleted_cleanup_events (available_at, id)
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WHERE completed_at IS NULL AND status IN ('pending', 'failed');
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CREATE INDEX IF NOT EXISTS idx_knowledge_deleted_cleanup_processing
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ON knowledge_deleted_cleanup_events (locked_at, id)
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WHERE completed_at IS NULL AND status = 'processing';
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