Celes Renata
27 lines
1015 B
SQL
27 lines
1015 B
SQL
-- Analytical fact table: trade_signals
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-- Aggregated trend signals and recommendation actions.
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-- Partitioned by dt on MinIO.
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-- Path: s3://stonks-lakehouse/warehouse/trade_signals/dt={yyyy-mm-dd}/part-*.parquet
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-- Requirements: 6.1, 6.2, 6.4, 6.5, 7.1, 9.4, 9.5, 10.1
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-- Design ref: Section 6.4, Section 6.5, Section 7 (lake.trade_signals)
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CREATE TABLE IF NOT EXISTS lakehouse.stonks.trade_signals (
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signal_id VARCHAR,
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ticker VARCHAR,
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trend_direction VARCHAR,
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trend_strength DOUBLE,
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confidence DOUBLE,
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contradiction_score DOUBLE,
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dominant_catalysts VARCHAR,
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material_risks VARCHAR,
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action VARCHAR,
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time_horizon VARCHAR,
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recommendation_id VARCHAR,
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generated_at TIMESTAMP(6) WITH TIME ZONE,
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dt DATE
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) WITH (
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format = 'PARQUET',
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partitioned_by = ARRAY['dt'],
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external_location = 's3a://stonks-lakehouse/warehouse/trade_signals/'
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);
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