Type Alias datafusion_physical_expr::window::PartitionKey
source · pub type PartitionKey = Vec<ScalarValue>;
Expand description
Key for IndexMap for each unique partition
For instance, if window frame is OVER(PARTITION BY a,b)
,
PartitionKey would consist of unique [a,b]
pairs
Aliased Type§
struct PartitionKey { /* private fields */ }