VECTOR_DIMENSION_COUNT
Purpose
VECTOR_DIMENSION_COUNT
returns the number of dimensions of a vector as a NUMBER
.
VECTOR_DIMENSION_COUNT
is synonymous with VECTOR_DIMS.
Parameters
expr
must evaluate to a vector.
If expr
is NULL, NULL is returned.
Example
SELECT VECTOR_DIMENSION_COUNT( TO_VECTOR('[34.6, 77.8]', 2, FLOAT64) ); VECTOR_DIMENSION_COUNT(TO_VECTOR('[34.6,77.8]',2,FLOAT64)) ----------------------------------------------------------