Alexey Pavlenko
Alexey Pavlenko
> Basically, it will act as cache for vertical SELECT FINAL implementation, so ClickHouse could skip part of reading ORDER BY columns for some granules ranges It's a good complementary...
Thanks @nikitamikhaylov , I'll create a separate PR and will close this one then.
I've looked at the matter a bit closer, the strategy with `select_include_parts_older_than_seconds` will require the introduction of additional part metadata field `min_block_modification_time` to track the modification time of an old...
Thanks @nikitamikhaylov . I'll try to see what it will take to implement metadata field.
@ebyhr, could you point me what needs to be checked to guarantee correctness of enabling predicate pushdown for textual types (when ClickHouse `String` is mapped to `VARCHAR`)? It's clear how...
Hi, any plans to complete this PR?
JFYI #1700