1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* postgres can not */
$first = ($x)->{return $x.0};
$second = ($x)->{return $x.1};
$i = AsDict(AsTuple(1,"A"),AsTuple(2,"B"));
$j = AsDict(AsTuple(1,"A"),AsTuple(2,"C"));
$k = AsDict(AsTuple(1,"A"),AsTuple(2,"D"));
$l = AsList(
AsTuple($i,Void()),
AsTuple($i,Void()),
AsTuple($j,Void())
);
$d = ToDict($l);
select ListSort(ListFlatten(ListMap(DictItems($d), ($x) -> {return DictItems($x.0)}))),
ListSort(ListFlatten(ListMap(DictKeys($d), ($x) -> {return DictItems($x)}))),
DictPayloads($d);
select DictLookup($d,$i), DictLookup($d,$k);
select DictContains($d,$i), DictContains($d,$k);
$d = Yql::ToDict($l,$first,$second,AsTuple(AsAtom("Compact"),AsAtom("Hashed"),AsAtom("One")));
select ListSort(ListFlatten(ListMap(DictItems($d), ($x) -> {return DictItems($x.0)}))),
ListSort(ListFlatten(ListMap(DictKeys($d), ($x) -> {return DictItems($x)}))),
DictPayloads($d);
select DictLookup($d,$i), DictLookup($d,$k);
select DictContains($d,$i), DictContains($d,$k);
|
