Snowflake Horizon 카탈로그

SET allow_experimental_database_iceberg = 1;

CREATE DATABASE horizon_catalog
ENGINE = DataLakeCatalog('https://<org>-<account>.snowflakecomputing.com/polaris/api/catalog')
SETTINGS
    catalog_type = 'horizon',
    warehouse = 'ICEBERG_TEST_DB',
    catalog_credential = '<PAT>',
    auth_scope = 'session:role:DATA_ENGINEER',
    oauth_server_uri = 'https://<org>-<account>.snowflakecomputing.com/polaris/api/catalog/v1/oauth/tokens',
    vended_credentials = 1;

CREATE DATABASE horizon_catalog
ENGINE = DataLakeCatalog('https://<org>-<account>.snowflakecomputing.com/polaris/api/catalog')
SETTINGS
    catalog_type = 'horizon',
    warehouse = 'ICEBERG_TEST_DB',
    auth_header = 'Authorization: Bearer <ACCESS_TOKEN>',
    vended_credentials = 1;

USE horizon_catalog;
SHOW TABLES;

SELECT count(*) FROM `PUBLIC.test_table`;
SHOW CREATE TABLE `PUBLIC.test_table`;

-- Insert into an existing Snowflake-managed Iceberg table
INSERT INTO horizon_catalog.`PUBLIC.test_table`
SELECT
    number AS id,
    concat('name_', toString(number)) AS name
FROM numbers(100);

-- Create a new Iceberg table in the Horizon catalog (requires CREATE ICEBERG TABLE)
CREATE TABLE horizon_catalog.`PUBLIC.clickhouse_written`
(
    id Int64,
    name String
)
ENGINE = Iceberg;

CREATE TABLE my_clickhouse_table
(
    id Int64,
    name String
)
ENGINE = MergeTree
ORDER BY id;

INSERT INTO my_clickhouse_table
SELECT * FROM horizon_catalog.`PUBLIC.test_table`;