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Documentation Index

Fetch the complete documentation index at: https://private-7c7dfe99-page-updates.mintlify.app/llms.txt

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Querying in ClickHouse CloudThe data in this system table is held locally on each node in ClickHouse Cloud. Obtaining a complete view of all data, therefore, requires the clusterAllReplicas function. See here for further details.

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Description

Shows all available tokenizers. These can be used in functions tokens, hasAllTokens, hasAnyTokens, and the text index.

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Columns

  • name (String) — Name of the tokenizer

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Example

SELECT * FROM system.tokenizers;

┌─name────────────┐
│ ngrams          │
│ splitByNonAlpha │
│ sparseGrams     │
│ tokenbf_v1      │
│ ngrambf_v1      │
│ array           │
│ splitByString   │
│ sparse_grams    │
│ asciiCJK        │
└─────────────────┘