Query

yaml

type: "io.kestra.plugin.jdbc.arrowflight.Query"

Query a database through Apache Arrow Flight SQL driver.

Examples

Send a SQL query to a database and fetch row(s) using Apache Arrow Flight SQL driver.

yaml

id: "query"
type: "io.kestra.plugin.jdbc.arrowflight.Query"
url: jdbc:arrow-flight-sql://localhost:31010/?useEncryption=false
username: db_user
password: db_passwd
sql: select * FROM departments
fetch: true

Send a SQL query to a Dremio coordinator and fetch rows as output using Apache Arrow Flight SQL driver.

yaml

id: "query"
type: "io.kestra.plugin.jdbc.arrowflight.Query"
url: jdbc:arrow-flight-sql://dremio-coordinator:32010/?schema=postgres.public
username: dremio_user
password: dremio_passwd
sql: select * FROM departments
fetch: true

Properties

`url`

Type: string
Dynamic: ✔️
Required: ✔️

The JDBC URL to connect to the database.

`fetch`

Type: boolean
Dynamic: ❌
Required: ❌
Default: false

Whether to fetch the data from the query result to the task output. This parameter is evaluated after fetchOne and store.

`fetchOne`

Type: boolean
Dynamic: ❌
Required: ❌
Default: false

Whether to fetch only one data row from the query result to the task output. This parameter is evaluated before store and fetch.

`fetchSize`

Type: integer
Dynamic: ❌
Required: ❌
Default: 10000

Number of rows that should be fetched.

Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are needed for this ResultSet object. If the fetch size specified is zero, the JDBC driver ignores the value and is free to make its own best guess as to what the fetch size should be. Ignored if autoCommit is false.

`password`

Type: string
Dynamic: ✔️
Required: ❌

The database user's password.

`sql`

Type: string
Dynamic: ✔️
Required: ❌

The SQL query to run.

`store`

Type: boolean
Dynamic: ❌
Required: ❌
Default: false

Whether to fetch data row(s) from the query result to a file in internal storage. File will be saved as Amazon Ion (text format). See Amazon Ion documentation This parameter is evaluated after fetchOne but before fetch.