MySQL:PARTITION BY構文でサポート(ただし、InnoDBでの制限あり)。 PostgreSQL:PARTITION BY RANGE/LIST/HASH などで明示的に定義可能(PostgreSQL 10以降で大幅に改善)。 シーケンス(Sequence) Oracle/PostgreSQL では「シーケンスオブジェクト」があり、 自動増分ID などに使う。
Abstract: Streaming data analysis has attracted attention In various applications like financial records, data analysis, etc. Such type of applications require continuous storage of large amount of ...
There are two types of partition management rules: rotation of partitions and truncate of partitions. Rotation of partitions made when count of partitions is unlimited, so we need to remove obsolete ...