Batch

yaml

type: "io.kestra.plugin.jdbc.mysql.Batch"

Execute a batch query to a MySQL server.

Examples

Fetch rows from a table, and bulk insert them to another one.

yaml

id: mysql_batch
namespace: company.team

tasks:
  - id: query
    type: io.kestra.plugin.jdbc.mysql.Query
    url: jdbc:mysql://127.0.0.1:3306/
    username: mysql_user
    password: mysql_password
    sql: |
      SELECT *
      FROM xref
      LIMIT 1500;
    fetchType: STORE

  - id: update
    type: io.kestra.plugin.jdbc.mysql.Batch
    from: "{{ outputs.query.uri }}"
    url: jdbc:mysql://127.0.0.1:3306/
    username: mysql_user
    password: mysql_password
    sql: |
      insert into xref values( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )

Fetch rows from a table, and bulk insert them to another one, without using sql query.

yaml

id: mysql_batch
namespace: company.team

tasks:
  - id: query
    type: io.kestra.plugin.jdbc.mysql.Query
    url: jdbc:mysql://127.0.0.1:3306/
    username: mysql_user
    password: mysql_password
    sql: |
      SELECT *
      FROM xref
      LIMIT 1500;
    fetchType: STORE

  - id: update
    type: io.kestra.plugin.jdbc.mysql.Batch
    from: "{{ outputs.query.uri }}"
    url: jdbc:mysql://127.0.0.1:3306/
    username: mysql_user
    password: mysql_password
    table: xref

Properties

`chunk`

Type: integer
Dynamic: ✔️
Required: ✔️
Default: 1000

The size of chunk for every bulk request.

`from`

Type: string
Dynamic: ✔️
Required: ✔️

Source file URI

`sql`

Type: string
Dynamic: ✔️
Required: ✔️

Insert query to be executed.

The query must have as many question marks as the number of columns in the table. Example: 'insert into <table_name> values( ? , ? , ? )' for 3 columns. In case you do not want all columns, you need to specify it in the query in the columns property Example: 'insert into <table_name> (id, name) values( ? , ? )' for inserting data into 2 columns: 'id' and 'name'.

`url`

Type: string
Dynamic: ✔️
Required: ✔️

The JDBC URL to connect to the database.

`columns`

Type: array
SubType: string
Dynamic: ✔️
Required: ❌

The columns to be inserted.

If not provided, ? count need to match the from number of columns.

`password`

Type: string
Dynamic: ✔️
Required: ❌

The database user's password.

`table`

Type: string
Dynamic: ✔️
Required: ❌

The table from which column names will be retrieved.

This property specifies the table name which will be used to retrieve the columns for the inserted values. You can use it instead of specifying manually the columns in the columns property. In this case, the sql property can also be omitted, an INSERT statement would be generated automatically.