Is your feature request related to a problem or challenge? Please describe what you are trying to do.
follow #1705
Goal:
Index granularity - per page (used row Group).
Make selective scans on both sorting & non-sorting columns efficient(maybe).
No additional I/O & deserialization costs for non-selective filter.
Describe the solution you'd like
There is already store the PageIndex Index just above the footer. Store offset and length in col metadata.
Using these index with Row Alignment filter page without decode+decompress.
Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
follow #1705
Goal:
Index granularity - per page (used row Group).
Make selective scans on both sorting & non-sorting columns efficient(maybe).
No additional I/O & deserialization costs for non-selective filter.
Describe the solution you'd like
There is already store the PageIndex Index just above the footer. Store offset and length in col metadata.
Using these index with
Row Alignmentfilter page without decode+decompress.PageIndexfrom column metadata #1761Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.