Lakehouse 运行时目录（BigLake Metastore）

SET allow_database_iceberg = 1;

CREATE DATABASE lakehouse_runtime_catalog
ENGINE = DataLakeCatalog('https://biglake.googleapis.com/iceberg/v1/restcatalog')
SETTINGS
    catalog_type = 'biglake',
    google_adc_client_id = '<client-id>',
    google_adc_client_secret = '<client-secret>',
    google_adc_refresh_token = '<refresh-token>',
    google_adc_quota_project_id = '<gcp-project-id>',
    warehouse = 'gs://<bucket_name>/<optional-prefix>';

USE LAKEHOUSE_RUNTIME_CATALOG;

SHOW TABLES;

┌─name──────────────────────────────────────┐
│lakehouse_runtime_catalog.my_iceberg_table │   
└───────────────────────────────────────────┘

SELECT count(*) FROM `lakehouse_runtime_catalog.my_iceberg_table`;

SHOW CREATE TABLE `lakehouse_runtime_catalog.my_iceberg_table`;

CREATE TABLE clickhouse_table
(
    `id` Int64,
    `event_time` DateTime64(3),
    `user_id` String,
    `payload` String
)
ENGINE = MergeTree
ORDER BY (event_time, id);

INSERT INTO local_events
SELECT * FROM lakehouse_runtime_catalog.`icebench.my_iceberg_table`;