​Query

id: clickhouse_query
namespace: company.team

tasks:
  - id: query
    type: io.kestra.plugin.jdbc.clickhouse.Query
    url: jdbc:clickhouse://127.0.0.1:56982/
    username: "{{ secret('CLICKHOUSE_USERNAME') }}"
    password: "{{ secret('CLICKHOUSE_PASSWORD') }}"
    sql: select * from clickhouse_types
    fetchType: STORE

  id: query_clickhouse
  namespace: company.team

  tasks:
    - id: create_database
      type: io.kestra.plugin.jdbc.clickhouse.Query
      sql: CREATE DATABASE IF NOT EXISTS helloworld

    - id: create_table
      type: io.kestra.plugin.jdbc.clickhouse.Query
      sql: |
        CREATE TABLE IF NOT EXISTS helloworld.my_first_table
        (
            user_id String,
            message String,
            timestamp DateTime,
            metric Float32
        )
        ENGINE = MergeTree()
        PRIMARY KEY (user_id, timestamp)

    - id: insert_data
      type: io.kestra.plugin.jdbc.clickhouse.Query
      sql: |
        INSERT INTO helloworld.my_first_table (user_id, message, timestamp,
        metric) VALUES
            (101, 'Hello, ClickHouse!',                                 now(),       -1.0    ),
            (102, 'Insert a lot of rows per batch',                     yesterday(), 1.41421 ),
            (102, 'Sort your data based on your commonly-used queries', today(),     2.718   ),
            (101, 'Granules are the smallest chunks of data read',      now() + 5,   3.14159 )

    - id: query_and_store_as_json
      type: io.kestra.plugin.jdbc.clickhouse.Query
      sql: SELECT user_id, message FROM helloworld.my_first_table
      fetchType: STORE

  pluginDefaults:
    - type: io.kestra.plugin.jdbc.clickhouse.Query
      values:
        url: jdbc:clickhouse://host.docker.internal:8123/
        username: default