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HLL_HASH

HLL_HASH​

description​

Syntax​

HLL_HASH(value)

HLL_HASH converts a value to hll type. Typically used when loading data.

example​

MySQL > select HLL_CARDINALITY(HLL_HASH('abc'));
+----------------------------------+
| hll_cardinality(HLL_HASH('abc')) |
+----------------------------------+
| 1 |
+----------------------------------+

keywords​

HLL,HLL_HASH