Adding splat[] short hand to explode,collect,flatten,groupby,path,pivot,select and more

pkg/yqlib/operator_unique_test.go

@@ -14,6 +14,16 @@ var uniqueOperatorScenarios = []expressionScenario{
 			"D0, P[], (!!seq)::[2, 1, 3]\n",
 		},
 	},
+	{
+		description: "Unique splat",
+		skipDoc:     true,
+		document:    `[2,1,2]`,
+		expression:  `unique[]`,
+		expected: []string{
+			"D0, P[0], (!!int)::2\n",
+			"D0, P[1], (!!int)::1\n",
+		},
+	},
 	{
 		description:    "Unique nulls",
 		subdescription: "Unique works on the node value, so it considers different representations of nulls to be different",
@@ -64,6 +74,16 @@ var uniqueOperatorScenarios = []expressionScenario{
 			"D0, P[], (!!seq)::[{name: harry, pet: cat}, {pet: fish}]\n",
 		},
 	},
+	{
+		description: "unique by splat",
+		skipDoc:     true,
+		document:    `[{name: harry, pet: cat}, {pet: fish}, {name: harry, pet: dog}]`,
+		expression:  `unique_by(.name)[]`,
+		expected: []string{
+			"D0, P[0], (!!map)::{name: harry, pet: cat}\n",
+			"D0, P[1], (!!map)::{pet: fish}\n",
+		},
+	},
 	{
 		skipDoc:    true,
 		document:   `[{name: harry, pet: cat}, {pet: fish}, {name: harry, pet: dog}]`,