MAP_APPLY
Applies a lambda expression to each key-value pair in a map.
Analyze Syntax
func.map_apply(get_column(table, 'map_col'), lambda k, v: (k, v*2))
Analyze Examples
func.map_apply(MAP{'a':1,'b':2}, lambda k,v: (k, v*2))
┌───────────────┐
│ {'a':2,'b':4} │
└───────────────┘
SQL Syntax
MAP_APPLY(<map_col>, lambda k, v: (k, v*2))
SQL Examples
SELECT MAP_APPLY((k, v) -> (k, v * 2), MAP{'a':1, 'b':2});
┌───────────────┐
│ {"a":2,"b":4} │
└───────────────┘