> On 6. Jan 2025, at 20:47, Daniel Verite <daniel@xxxxxxxxxxxxxxxx> wrote: > > Daniel Frey wrote: > >> I tried to understand the interaction between Pipeline Mode and >> Single Row Mode / Chunked Rows Mode. It seems that it works >> sometimes, but I don't get the feeling that it was deliberately >> designed to work consistently > > It's supposed to work, and there are regression tests in > src/test/modules/libpq_pipeline/libpq_pipeline.c [1] > that exercise the single row mode and PQpipelineSync(). > > You might want to compare your code workflow with how it's done in > that file, and maybe submit a bug report with your test case if the > conclusion is that your code should not error out. Thank you for the link, I will need some time to investigate and to figure out what is different. Best, Daniel