add NUL character to string increment (#9153)

Author: jycor

go/go.mod

@@ -60,7 +60,7 @@ require (
 	github.com/creasty/defaults v1.6.0
 	github.com/dolthub/aws-sdk-go-ini-parser v0.0.0-20250305001723-2821c37f6c12
 	github.com/dolthub/flatbuffers/v23 v23.3.3-dh.2
-	github.com/dolthub/go-mysql-server v0.19.1-0.20250424205524-5b1a12f67329
+	github.com/dolthub/go-mysql-server v0.19.1-0.20250426012249-c4b1e7961ae1
 	github.com/dolthub/gozstd v0.0.0-20240423170813-23a2903bca63
 	github.com/esote/minmaxheap v1.0.0
 	github.com/goccy/go-json v0.10.2

go/go.sum

@@ -221,8 +221,8 @@ github.com/dolthub/fslock v0.0.3 h1:iLMpUIvJKMKm92+N1fmHVdxJP5NdyDK5bK7z7Ba2s2U=
 github.com/dolthub/fslock v0.0.3/go.mod h1:QWql+P17oAAMLnL4HGB5tiovtDuAjdDTPbuqx7bYfa0=
 github.com/dolthub/go-icu-regex v0.0.0-20250327004329-6799764f2dad h1:66ZPawHszNu37VPQckdhX1BPPVzREsGgNxQeefnlm3g=
 github.com/dolthub/go-icu-regex v0.0.0-20250327004329-6799764f2dad/go.mod h1:ylU4XjUpsMcvl/BKeRRMXSH7e7WBrPXdSLvnRJYrxEA=
-github.com/dolthub/go-mysql-server v0.19.1-0.20250424205524-5b1a12f67329 h1:M7p+5WUwYM3OIUKsBG24G3wjTJJsa0TspANWIw6VmAw=
-github.com/dolthub/go-mysql-server v0.19.1-0.20250424205524-5b1a12f67329/go.mod h1:skB7lRdqgWVqDZ/ih/DtX8iSvK15IaxRf2ASliUwgtE=
+github.com/dolthub/go-mysql-server v0.19.1-0.20250426012249-c4b1e7961ae1 h1:TG91HuonsRrJTsqDOnvPydufHNqzhYVKfYdLcK81ylQ=
+github.com/dolthub/go-mysql-server v0.19.1-0.20250426012249-c4b1e7961ae1/go.mod h1:skB7lRdqgWVqDZ/ih/DtX8iSvK15IaxRf2ASliUwgtE=
 github.com/dolthub/gozstd v0.0.0-20240423170813-23a2903bca63 h1:OAsXLAPL4du6tfbBgK0xXHZkOlos63RdKYS3Sgw/dfI=
 github.com/dolthub/gozstd v0.0.0-20240423170813-23a2903bca63/go.mod h1:lV7lUeuDhH5thVGDCKXbatwKy2KW80L4rMT46n+Y2/Q=
 github.com/dolthub/ishell v0.0.0-20240701202509-2b217167d718 h1:lT7hE5k+0nkBdj/1UOSFwjWpNxf+LCApbRHgnCA17XE=

go/store/prolly/tuple_range.go

@@ -267,7 +267,7 @@ func IncrementTuple(ctx context.Context, start val.Tuple, n int, desc val.TupleD
 		if !ok {
 			return nil, false, nil
 		}
-		tb.PutString(n, string(v)+"0")
+		tb.PutString(n, string(v)+"\000")
 	case val.Int8Enc:
 		v, ok := desc.GetInt8(n, start)
 		if !ok {