Dataflow read api

Use the Dataflow connector to read from a database without using a query by specifying a table name and a list of columns.

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Code sample


To learn how to install and use the client library for Cloud Spanner, see Cloud Spanner client libraries.

// Query for all the columns and rows in the specified Spanner table
PCollection<Struct> records = p.apply(
        .withColumns("singerId", "firstName", "lastName"));

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