feat: add picker to pick value from record (vesoft-inc#246)

veezhang · Dec 14, 2022 · dd2163b · dd2163b
1 parent b35eeab
commit dd2163b
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diff --git a/go.mod b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/vesoft-inc/nebula-go/v3 v3.0.0-20220425030225-cdb52399b40a
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 go 1.13
diff --git a/pkg/picker/picker.go b/pkg/picker/picker.go
@@ -1,6 +1,9 @@
 package picker
 
-var _ Picker = ConverterPicker{}
+var (
+	_ Picker = ConverterPicker{}
+	_ Picker = NullablePickers(nil)
+)
 
 type (
 	Picker interface {