map_from_arrays
function
Applies to: Databricks SQL Databricks Runtime
Creates a map with a pair of the keys
and values
arrays.
Syntax
map_from_arrays(keys, values)
Arguments
keys
: An ARRAY expression without duplicates or NULL.values
: An ARRAY expression of the same cardinality askeys
Returns
A MAP where keys are of the element type of keys
and values are of the element type of values
.
Examples
> SELECT map_from_arrays(array(1.0, 3.0), array('2', '4'));
{1.0 -> 2, 3.0 -> 4}
Related functions
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