ClickHouse row-level deduplication.
All you need to know about ClickHouse schema design, including materialized view, limitations, lowcardinality, codecs.
Functions to count uniqs.
How to change ORDER BY.
Insert Deduplication / Insert idempotency , insert_deduplicate setting.
ETL vs Materialized Views vs Projections in ClickHouse.
Last modified 2022.07.01: Create _index.md (26fcf41)