Get the number of dimensions of a query result

Determines the dimensionality of the result that would be produced by applying a query. This is useful for understanding what kind of data structure to expect from a query before executing it, which can help with writing code that handles different result types.

Usage

query_result_dimensions(query)

Arguments

query

Query string or object

Value

Number of dimensions (-1 - names, 0 - scalar, 1 - vector, 2 - matrix)

Details

See the Julia documentation for details.