On Thu, Mar 6, 2025 at 1:17 PM Peter Geoghegan <p...@bowt.ie> wrote: > The immediate problem is that when the parallel leader doesn't > participate, there is no valid IndexScanDescData in planstate to work > off of. There isn't an obvious way to get to shared memory from the > leader process, since that all goes through the > IndexScanDescData.parallel_scan -- there is nothing that points to > shared memory in any of the relevant planstate structs (namely > IndexScanState, IndexOnlyScanState, and BitmapIndexScanState). I was > hoping that you'd be able to provide some guidance on how best to fix > this.
Hmm, it seems weird that you can't get a hold of that structure to me. Why can't you just go find it in the DSM? -- Robert Haas EDB: http://www.enterprisedb.com