Andres Freund <and...@anarazel.de> writes: > On 2021-06-15 22:44:29 -0400, Tom Lane wrote: >> + memset(&popt, 0, sizeof(popt)); >> + popt.header = true; >> + popt.align = true; >> + popt.fieldSep = "|"; >> + PQprint(stdout, res, &popt);
> Is there an argument for not aligning because that can make diffs larger > than the actual data changes? E.g. one row being longer will cause all > rows in the result set to be shown as differing because of the added > padding? This has been a problem in the normal regression tests, where > we solved it by locally disabling alignment. It might be unproblematic > for isolationtester, because we don't often have large result sets... I tried it that way first, and didn't much like the look of it. I think the result sets in the isolation tests don't have a big problem here: as you say, they aren't very large, and in most of them the column widths are fairly uniform anyway. regards, tom lane