Add daterange, tsrange, and tstzrange

pgtype/pgtype.go

@@ -227,6 +227,7 @@ func init() {
 		"cid":          &Cid{},
 		"cidr":         &Cidr{},
 		"date":         &Date{},
+		"daterange":    &Daterange{},
 		"float4":       &Float4{},
 		"float8":       &Float8{},
 		"hstore":       &Hstore{},
@@ -235,6 +236,7 @@ func init() {
 		"int4":         &Int4{},
 		"int4range":    &Int4range{},
 		"int8":         &Int8{},
+		"int8range":    &Int8range{},
 		"json":         &Json{},
 		"jsonb":        &Jsonb{},
 		"name":         &Name{},
@@ -244,6 +246,8 @@ func init() {
 		"tid":          &Tid{},
 		"timestamp":    &Timestamp{},
 		"timestamptz":  &Timestamptz{},
+		"tsrange":      &Tsrange{},
+		"tstzrange":    &Tstzrange{},
 		"unknown":      &Unknown{},
 		"varchar":      &Varchar{},
 		"xid":          &Xid{},