Gcloud::Bigquery::CopyJob

CopyJob ↑

A Job subclass representing a copy operation that may be performed on a Table. A CopyJob instance is created when you call Gcloud::Bigquery::Table#copy.

See Copying an Existing Table and the Jobs API reference for details.

Parent: Job
Methods: create_if_needed? create_never? destination source write_append? write_empty? write_truncate?

Methods

Public Instance Methods

create_if_needed?() ↑

Checks if the create disposition for the job is CREATE_IF_NEEDED, which provides the following behavior: If the table does not exist, the copy operation creates the table. This is the default.

create_never?() ↑

Checks if the create disposition for the job is CREATE_NEVER, which provides the following behavior: The table must already exist; if it does not, an error is returned in the job result.

destination() ↑

The table to which data is copied. Returns a Table instance.

source() ↑

The table from which data is copied. This is the table on which Gcloud::Bigquery::Table#copy was called. Returns a Table instance.

write_append?() ↑

Checks if the write disposition for the job is WRITE_APPEND, which provides the following behavior: If the table already exists, the copy operation appends the data to the table.

write_empty?() ↑

Checks if the write disposition for the job is WRITE_EMPTY, which provides the following behavior: If the table already exists and contains data, the job will have an error. This is the default.

write_truncate?() ↑

Checks if the write disposition for the job is WRITE_TRUNCATE, which provides the following behavior: If the table already exists, the copy operation overwrites the table data.