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Tools

Small, focused tools for designing and running ClickHouse tables. Everything runs in your browser.

  • INGESTION

    Part pressure calculator

    How fast does your insert pattern create MergeTree parts, how big are they, and how far is it from TOO_MANY_PARTS? Accounts for async inserts and materialized views.

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  • INDEXING

    Sparse index calculator

    How many marks will your table have, and how much memory will its primary index take? Enter rows, granularity and key size.

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