Dylan

Tracking issue for everything related to Index. - [x] meta: catalog #4340 - [x] optimizer: batch covering index selection #4520 - [ ] optimizer: batch non-covering index selection #4587 -...

[CALCITE-4677] Fix different physical conventions conversion on new physical node producing

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…roducing

Discussion: use materialized view to maintain table statistics

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Some table statistics is useful to query optimization. Such as: - table row count - column NDV (number of distinct value) - column null ratio - column histogram - column...

refactor(storage): refactor storage table get with wait epoch

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I hereby agree to the terms of the [Singularity Data, Inc. Contributor License Agreement](https://gist.github.com/skyzh/0663682a70b0edde7ae991492f2314cb#file-s9y_cla). ## What's changed and what's your intention? ***PLEASE DO NOT LEAVE THIS EMPTY !!!*** Please explain...

DML can not provide atomicity.

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It seems our dml (Insert/Delete/Update) for a table can not provide atomicity even for a single statement currently. If dml's input is large enough, it may produce multiple data-chunks which...

I hereby agree to the terms of the [RisingWave Labs, Inc. Contributor License Agreement](https://gist.github.com/TennyZhuang/f00be7f16996ea48effb049aa7be4d66#file-rw_cla). ## What's changed and what's your intention? - related issue: https://github.com/risingwavelabs/risingwave/issues/14742 - Support decimal type for...

I hereby agree to the terms of the [RisingWave Labs, Inc. Contributor License Agreement](https://gist.github.com/TennyZhuang/f00be7f16996ea48effb049aa7be4d66#file-rw_cla). ## What's changed and what's your intention? - Bump icelake to the latest version. - Support...

Feat: Batch ingest iceberg/file source

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### Is your feature request related to a problem? Please describe. According to [RFC: Combine Historical and Incremental Data](https://github.com/risingwavelabs/rfcs/pull/85) we need to support ingesting data from an external source (e.g....

bug：frontend can't connect to CN sometimes when CNs have been restarted

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### Describe the bug Frontend can't connect to CN sometimes when CNs have been restarted until we restart the frontend node. Need to find a way to reproduce this issue....

### Is your feature request related to a problem? Please describe. If a SQL contains TUMBLE(t, date_time, INTERVAL '1' DAY), the window start time should be adjusted based on the...