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BITMAP_COUNT



Counts the number of bits set to 1 in the bitmap.

Syntax

BITMAP_COUNT( <bitmap> )

Aliases

Examples

SELECT BITMAP_COUNT(BUILD_BITMAP([1,4,5])), BITMAP_CARDINALITY(BUILD_BITMAP([1,4,5])); ┌─────────────────────────────────────────────────────────────────────────────────────┐ │ bitmap_count(build_bitmap([1, 4, 5])) │ bitmap_cardinality(build_bitmap([1, 4, 5])) │ ├───────────────────────────────────────┼─────────────────────────────────────────────┤ │ 33 │ └─────────────────────────────────────────────────────────────────────────────────────┘

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