Update maxminddb to v2.0.0-beta.9 and add OpenBytes method

* Updated maxminddb dependency to v2.0.0-beta.9
* Added OpenBytes method to match API changes in maxminddb library
* Deprecated FromBytes method in favor of OpenBytes
* Updated documentation to reference OpenBytes instead of FromBytes

Author: oschwald

CHANGELOG.md

@@ -1,3 +1,10 @@
+# 2.0.0-beta.4
+
+* Updated maxminddb dependency to v2.0.0-beta.9.
+* Added `OpenBytes` method to match the API changes in maxminddb v2.0.0-beta.9.
+* Deprecated `FromBytes` method. Use `OpenBytes` instead. `FromBytes` will be
+  removed in a future version.
+
 # 2.0.0-beta.3 - 2025-07-07
 
 * Add support for `GeoIP-City-Redacted-US` and `GeoIP-Enterprise-Redacted-US`.

go.mod

@@ -3,13 +3,13 @@ module github.com/oschwald/geoip2-golang/v2
 go 1.24
 
 require (
-	github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.8
+	github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.9
 	github.com/stretchr/testify v1.10.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/sys v0.34.0 // indirect
+	golang.org/x/sys v0.35.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,13 +1,13 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.8 h1:aM1/rO6p+XV+l+seD7UCtFZgsOefDTrFVLvPoZWjXZs=
-github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.8/go.mod h1:Jts8ztuE0PkUwY7VCJyp6B68ujQfr6G9P5Dn3Yx9u6w=
+github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.9 h1:Fc8OfrOEHSDsxEe2MOsNz/7Wq4MNBJczl1/B/+/5k2I=
+github.com/oschwald/maxminddb-golang/v2 v2.0.0-beta.9/go.mod h1:EkyB0XWibbE1/+tXyR+ZehlGg66bRtMzxQSPotYH2EA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
-golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
+golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

reader.go

@@ -72,7 +72,7 @@ const (
 )
 
 // Reader holds the maxminddb.Reader struct. It can be created using the
-// Open and FromBytes functions.
+// Open and OpenBytes functions.
 type Reader struct {
 	mmdbReader   *maxminddb.Reader
 	databaseType databaseType
@@ -114,19 +114,30 @@ func Open(file string) (*Reader, error) {
 	return &Reader{reader, dbType}, err
 }
 
-// FromBytes takes a byte slice corresponding to a GeoIP2/GeoLite2 database
+// OpenBytes takes a byte slice corresponding to a GeoIP2/GeoLite2 database
 // file and returns a Reader struct or an error. Note that the byte slice is
 // used directly; any modification of it after opening the database will result
 // in errors while reading from the database.
-func FromBytes(bytes []byte) (*Reader, error) {
-	reader, err := maxminddb.FromBytes(bytes)
+func OpenBytes(bytes []byte) (*Reader, error) {
+	reader, err := maxminddb.OpenBytes(bytes)
 	if err != nil {
 		return nil, err
 	}
 	dbType, err := getDBType(reader)
 	return &Reader{reader, dbType}, err
 }
 
+// FromBytes takes a byte slice corresponding to a GeoIP2/GeoLite2 database
+// file and returns a Reader struct or an error. Note that the byte slice is
+// used directly; any modification of it after opening the database will result
+// in errors while reading from the database.
+//
+// Deprecated: Use OpenBytes instead. FromBytes will be removed in a future
+// version.
+func FromBytes(bytes []byte) (*Reader, error) {
+	return OpenBytes(bytes)
+}
+
 func getDBType(reader *maxminddb.Reader) (databaseType, error) {
 	switch reader.Metadata.DatabaseType {
 	case "GeoIP2-Anonymous-IP":