14 lines
608 B
SQL
14 lines
608 B
SQL
CREATE TABLE worker_descriptors (
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descriptor_id TEXT PRIMARY KEY,
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attempt_id TEXT NOT NULL REFERENCES attempts (attempt_id) ON DELETE CASCADE,
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kind TEXT NOT NULL CHECK (kind IN ('resolved_source', 'checkpoint')),
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schema_version INTEGER NOT NULL CHECK (schema_version >= 1),
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payload JSONB NOT NULL,
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byte_length BIGINT NOT NULL CHECK (byte_length >= 0),
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item_count BIGINT CHECK (item_count >= 0),
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checksum TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL
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);
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CREATE INDEX worker_descriptors_attempt_idx
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ON worker_descriptors (attempt_id, kind, created_at, descriptor_id);
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