json.JSONWriter.writeToPipe

Sets the output stream of the JSONWriter object to a PIPE, and starts the streaming.

Syntax

writeToPipe(
   cmd STRING )
  1. cmd defines the command to start the PIPE that will get the resulting JSON document.

Usage

This method sets the output stream of the JSONWriter object to a PIPE command specified in cmd, and starts the streaming.

In case of error, the method throws an exception and sets the status variable. Depending on the error, a human-readable description of the problem is available in the sqlca.sqlerrm register. See Error handling in GWS calls (status).