You want to upgrade your existing Google Cloud Storage V1 mapping that uses the Google Cloud Storage connection to the Google Cloud Storage V2 connection.
Open the existing Google Cloud Storage V1 mapping that you want to upgrade to Google Cloud Storage V2.
The following image shows an existing mapping that uses the Google Cloud Storage connection and contains the configured advanced properties in the Target transformation:
The configured target object path in this example is:
gs://bucket1/___________.csv
To retain the mapped fields from the field mapping when you switch the connection, on the
Field Mapping
tab, choose from the following
Field Map Options
menu in the Google Cloud Storage V1 mapping:
To retain the fields automatically mapped after the switch, select
Automatic
.
To manually map the retained fields after the switch, select
Manual
.
When you select manual, after switching the connection, you have the option to automap the retained fields using the previous mapping.
To switch the connection, in the
Connection
field, change the connection from Google Cloud Storage V1 to Google Cloud Storage V2.
In the
Change Connection
dialog box, select the following properties, and click
Yes
:
Connection switch
. Switches to the connection that you select.
Retain field mapping
. Retains the configured field mappings from Google Cloud Storage V1.
The following image shows the options that you must select:
Use the same object path in the mapping as Google Cloud Storage V1.
The following image shows the switched connection with the same object path:
gs://bucket1/___________.csv
The configured target advanced properties from the Google Cloud Storage V1 mapping reflect in the Target transformation.
If you had selected
Manual
on the
Field Mapping
tab in the Google Cloud Storage V1 mapping and you want to reflect the field mappings in Google Cloud Storage V2, on the
Field Mapping
tab, select
Automap
, and then select
Previous Mapping
.
In the following image, the configured mapped fields from the Google Cloud Storage V1 mapping reflects in the Google Cloud Storage V2 mapping: