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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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