Relational Data - Functions - Tuple Map Functions

operator-and-lambdaparams-expr-function). - limit – Elements in range [1..limit] are sorted. (U)Int. - map – Map to sort. Map.

Returned value

• Partially sorted map. Map.

Example

SELECT mapPartialReverseSort((k, v) -> v, 2, map('k1', 3, 'k2', 1, 'k3', 2));

┌─mapPartialReverseSort(lambda(tuple(k, v), v), 2, map('k1', 3, 'k2', 1, 'k3', 2))─┐
│ {'k1':3,'k3':2,'k2':1}                                                           │
└──────────────────────────────────────────────────────────────────────────────────┘