Hi Martin,
You can do 2 field: set and remove. Example to rename the field b -> a:
{ "field": { "name": "a": "expression": "b" } },
{ "field": { "name": "b": "operation": "remove" } }
Lvc@
Lvc@
On 7 January 2015 at 18:58, Martin Pengelly-Phillips <[email protected]>
wrote:
> Hi there,
>
> Been looking at
> http://www.orientechnologies.com/docs/last/orientdb-etl.wiki/Import-from-DBMS.html
> recently and wondered if it is possible to rename a field as part of the
> process?
>
> Tried using "select as" but it didn't make a difference to the resulting
> property name.
>
> {
> "extractor": {
> "jdbc": {
> ...
> "query": "SELECT taskid as id, parent_id FROM task"
> }
> },
> "transformers": [
> {"vertex": {"class": "Context"}},
> {
> "edge": {
> "class": "parent",
> "joinFieldName": "parent_id",
> "lookup": "Context.id"
> }
> }
> ],
> ...
> }
>
> Perhaps there is a transformer that can be used?
>
> cheers,
>
>
> Martin
>
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