v.24.3Improvement
Underscore Digit Groups in Pretty Formats for Improved Readability
Underscore digit groups in Pretty formats for better readability. This is controlled by a new setting, output_format_pretty_highlight_digit_groups. #61802 (Alexey Milovidov).Why it matters
This feature improves the visual clarity of numeric output in ClickHouse's Pretty formats by inserting underscores as digit group separators, making large numbers easier to read and interpret.How to use it
Enable or disable this feature by setting theoutput_format_pretty_highlight_digit_groups setting. When enabled, digit groups in Pretty formatted outputs will be separated by underscores.