Arquitetura do Snowflake
Emily Melhuish
Technical Curriculum Developer, Snowflake

COPY INTO para carregá-losStage = local de armazenamento temporário

Criar stage interno
CREATE STAGE snowy_peak_stage;
Criar stage externo
CREATE STAGE my_s3_stage
STORAGE_INTEGRATION = s3_int
URL = 's3://snowy-peak-data/raw/';
COPY INTO
INSERT
Snowsight UI

Consulta
CREATE OR REPLACE FILE FORMAT csv_format
TYPE = CSV
SKIP_HEADER = 1;
COPY INTO orders
FROM @snowy_peak_stage/orders.csv
FILE_FORMAT = (FORMAT_NAME = csv_format);
Carregando
JSON carrega em um tipo especial do Snowflake chamado VARIANT.
CREATE TABLE events (raw_event VARIANT);
COPY INTO events
FROM @snowy_peak_stage/events.json
FILE_FORMAT = (TYPE = JSON);
Consultando
Use notação de dois-pontos para navegar no JSON,
SELECT
raw_event:user_id::STRING AS user_id,
raw_event:event_type::STRING
AS event_type
FROM events;

Arquitetura do Snowflake