Re: dynamically change an operator's behavior

2010-07-06 Thread Daniel Dai
map() have access to the entire map plan. So you can traverse through the plan, find your node inside map(). Daniel Gang Luo wrote: Hi all, I am implementing an operator that needs runtime information and dynamically changes its behaviors. I want to tell that operator certain requirement is

dynamically change an operator's behavior

2010-07-04 Thread Gang Luo
Hi all, I am implementing an operator that needs runtime information and dynamically changes its behaviors. I want to tell that operator certain requirement is satisfied in map(). However, I didn't see any way do the communication between map() and an operator in the pipeline. Any ideas on this?