On 11 May 2018 10:01:56 EEST, Hubert Zhang <hzh...@pivotal.io> wrote: >2. Add a flag in hook function to indicate whether to call >Py_AddPendingCall. >This is straightforward.(I prefer it)
Yeah, that's what I had in mind, too. A global bool variable that's set when you enter libpython, and cleared on return. Need to handle nesting, i.e if a PL/python function runs a slow query with SPI, and cancellation happens during that. And the case that the SPI query calls another PL/python function. - Heikki