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                                            Kould

fix: where comparing old and new bitmap versions occurred when directly comparing bytes in join and group by operations.

Before commit adc9695f7a97ff76cf86eb47bb8f156b7d273c57, it was implemented as you described. However, following @sundy-li suggestion, we attempted to pre-serialize the Bitmap in this PR to address a series of previous issues. Please...

fix: where comparing old and new bitmap versions occurred when directly comparing bytes in join and group by operations.

@codex review

performance issue: BITMAP_INTERSECT ... functions

part of: - [x] bitmap_intersect: https://github.com/databendlabs/databend/pull/19041 todo: - [ ] Benchmark covering all bitmap-related functions: https://github.com/databendlabs/databend/pull/19069 - [ ] https://github.com/databendlabs/databend/issues/19101

bug: Duplicated table name numbers in the same FROM clause

I tried this SQL in Snowflake and Clickhouse, but both failed to execute. ```shell Clickhouse prompted Code: 206. DB::Exception: JOIN , ... no alias for subquery or table function SELECT...