Use static increment value (#38)

Author: Fs02

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/go-rel/rel v0.38.0
-	github.com/go-rel/sql v0.11.0
+	github.com/go-rel/sql v0.12.0
 	github.com/mattn/go-sqlite3 v1.14.15
 	github.com/stretchr/testify v1.8.0
 )

go.sum

@@ -4,11 +4,10 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/go-rel/rel v0.37.0/go.mod h1:Zq18pQqXZbDh2JBCo29jgt+y90nZWkUvI+W9Ls29ans=
 github.com/go-rel/rel v0.38.0 h1:XooFDMrzHNaZSNvH1ZrEpcn/7TvPz37z1kA66N3Ahjo=
 github.com/go-rel/rel v0.38.0/go.mod h1:Zq18pQqXZbDh2JBCo29jgt+y90nZWkUvI+W9Ls29ans=
-github.com/go-rel/sql v0.11.0 h1:MeyoMtfDpn9sZSQNMuo7YbN8M/z74eIy9UMN3m6uonQ=
-github.com/go-rel/sql v0.11.0/go.mod h1:L4XKALdxaEGwT7ngflceoHVFSooUJap5TO/Yu8FGKJI=
+github.com/go-rel/sql v0.12.0 h1:1iIm2JgUr854TjN2C2403A9nZKH1RwbMJp09SQC4HO8=
+github.com/go-rel/sql v0.12.0/go.mod h1:Usxy37iCTA5aIqoJGekV4ATdCUOK5w2FiR00/VvvLJQ=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=

sqlite3.go

@@ -46,7 +46,7 @@ func New(database *db.DB) rel.Adapter {
 		DeleteBuilder:    deleteBuilder,
 		TableBuilder:     tableBuilder,
 		IndexBuilder:     indexBuilder,
-		IncrementFunc:    incrementFunc,
+		Increment:        -1,
 		ErrorMapper:      errorMapper,
 		DB:               database,
 	}
@@ -58,11 +58,6 @@ func Open(dsn string) (rel.Adapter, error) {
 	return New(database), err
 }
 
-func incrementFunc(adapter sql.SQL) int {
-	// decrement
-	return -1
-}
-
 func errorMapper(err error) error {
 	if err == nil {
 		return nil