Pretty formats: squash blocks if not much time passed since output of the previous block. #49153
Description
┌─exception_code─┬──count()─┐
│ 252 │ 35961274 │
└────────────────┴──────────┘
┌─exception_code─┬─count()─┐
│ 645 │ 721594 │
└────────────────┴─────────┘
┌─exception_code─┬─count()─┐
│ 1001 │ 719897 │
└────────────────┴─────────┘
┌─exception_code─┬─count()─┐
│ 26 │ 679782 │
└────────────────┴─────────┘
┌─exception_code─┬─count()─┐
│ 62 │ 465018 │
└────────────────┴─────────┘
┌─exception_code─┬─count()─┐
│ 241 │ 443922 │
└────────────────┴─────────┘
This output looks bad.
Let's squash blocks before formatting unless they are large or 100 ms passed since the first block.
The max timeout can be controlled by a setting.
The feature can be implemented by extending the Squashing... something, but it should apply only for pretty formats.