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complex_key_cache

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Autogenerated from ClickHouse system tables

Like cache, but supports composite keys. Reading it as a table returns only the cells currently held in the cache that hold a value - it cannot discover keys absent from the cache, and it skips the default cells that record keys which were looked up but not found at the source; see cache.

Syntax

LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS n))

Related: cache

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