From 5e58b094d83dedfe0ce5a1b0b35b867c914892b6 Mon Sep 17 00:00:00 2001
From: Ariel Mashraki <7413593+a8m@users.noreply.github.com>
Date: Thu, 2 Jul 2020 16:34:34 +0300
Subject: [PATCH] schema/field: add Comparable method to TypeInfo (#576)

---
 schema/field/type.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/schema/field/type.go b/schema/field/type.go
index 7016c1c6f..41d97bc39 100644
--- a/schema/field/type.go
+++ b/schema/field/type.go
@@ -111,6 +111,16 @@ func (t TypeInfo) ValueScanner() bool {
 	return t.RType.implements(valueScannerType)
 }
 
+// Comparable reports whether values of this type are comparable.
+func (t TypeInfo) Comparable() bool {
+	switch t.Type {
+	case TypeBool, TypeTime, TypeUUID, TypeEnum, TypeString:
+		return true
+	default:
+		return t.Numeric()
+	}
+}
+
 var stringerType = reflect.TypeOf((*fmt.Stringer)(nil)).Elem()
 
 // Stringer indicates if this type implements the Stringer interface.