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A comment on Using SIMD to aggregate billions of values per second. Parent comment

Re:Using SIMD to aggregate billions of values per second by binomiq on Wednesday April 08, 2020 @07:40AM (#22811985)
KDB works around this by storing the nanos in 64 bits but only for a particular time range.

1707.09.22D00:12:43.145224194 (max negative) to 2292.04.10D23:47:16.854775806 (max positive)

With 0 at 2000.01.01D00:00:00.000000000

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