Overview of ClickHouse Memory, Buffer, Null, Log, URL, S3, and PostgreSQL Engines. Examples for coefficient cache, buffering inserts from Kafka, and live data from external databases.
How MV work in ClickHouse: incremental aggregation, chains minute→hour→day, Null+Kafka pattern, POPULATE and its dangers. Examples with SummingMergeTree and AggregatingMergeTree.
Int, Decimal, LowCardinality, DateTime64, Array, Enum, Nullable — where to save space without losing speed. Ready schema for a betting platform with examples.
Zig analysis in real projects: zero-allocation proxy, vtable for AI, comptime TLS. Comparison with C/Rust, allocation-free architecture. For middle/senior dev.
Atletico sensationally lost to Celta (0:1) in the 35th round of La Liga. Iglesias' goal nullified 17 shots from the hosts. Find out the details and match statistics!