
The following function is used to update documents prototype.write , prototype.remove , and prototype.lockForUpdate methods.
| Function name | Description |
|---|---|
| op.lockForUpdate | Gets an early lock on documents that will be updated later in the pipeline with an operation like remove() or write(). |
| op.remove | This method deletes a document from the database. |
| op.write | Inserts or overwrites the documents identified by the uri column with the data supplied by the other document descriptor columns. |