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Changes between Initial Version and Version 1 of Ticket #31767, comment 18

initial	v1
3	3	On systems that support `flock()`, it should completely solve it; on systems that don't, the code cleanup of "writing everything all at once" will make it much less likely to happen (the new code is also noticeably far faster when calling `insert_with_markers` thousands of times in a test, reducing the amount of time a race condition could exist).
4	4
5		However, as @willmot noticed, it has a new bug: it doesn't create a missing file any more, and it needs to. Perhaps the fix for could be as simple as adding this at the top of the function:
	5	However, as @willmot noticed, it has a new bug: it doesn't create a missing file any more, and it needs to. Perhaps the fix for that could be as simple as adding this at the top of the function:
6	6
7	7	{{{