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-- Analytical fact table: market_quotes
-- Quote snapshots for tracked symbols.
-- Partitioned by dt (date) on MinIO.
-- Path: s3://stonks-lakehouse/warehouse/market_quotes/dt={yyyy-mm-dd}/part-*.parquet
-- Requirements: 2.1, 9.4, 9.5, 10.1
-- Design ref: Section 7 (lake.market_quotes)
CREATE TABLE IF NOT EXISTS lakehouse.stonks.market_quotes (
ticker VARCHAR,
bid_price DOUBLE,
ask_price DOUBLE,
bid_size BIGINT,
ask_size BIGINT,
last_price DOUBLE,
last_size BIGINT,
source VARCHAR,
quote_at TIMESTAMP(6) WITH TIME ZONE,
dt DATE
) WITH (
format = 'PARQUET',
partitioned_by = ARRAY['dt'],
external_location = 's3a://stonks-lakehouse/warehouse/market_quotes/'
);