Improved quoting.

tests/quote_test.go

@@ -1,6 +1,8 @@
 package tests
 
 import (
+	"database/sql"
+	"encoding/json"
 	"math"
 	"reflect"
 	"testing"
@@ -19,8 +21,8 @@ func TestQuote(t *testing.T) {
 		{`a'bc`, "'a''bc'"},
 		{"\x07bc", "'\abc'"},
 		{"\x1c\n", "'\x1c\n'"},
+		{"\xB0\x00\x0B", "'\xB0'"},
 		{[]byte("\xB0\x00\x0B"), "x'B0000B'"},
-		{"\xB0\x00\x0B", ""},
 
 		{0, "0"},
 		{true, "1"},
@@ -33,7 +35,13 @@ func TestQuote(t *testing.T) {
 		{int64(math.MaxInt64), "9223372036854775807"},
 		{time.Unix(0, 0).UTC(), "'1970-01-01T00:00:00Z'"},
 		{sqlite3.ZeroBlob(4), "x'00000000'"},
-		{sqlite3.ZeroBlob(1e9), ""},
+		{int8(0), "0"},
+		{uint(0), "0"},
+		{float32(0), "0"},
+		{(*string)(nil), "NULL"},
+		{json.Number("0"), "'0'"},
+		{&sql.RawBytes{'0'}, "x'30'"},
+		{t, ""}, // panic
 	}
 
 	for _, tt := range tests {
@@ -62,7 +70,7 @@ func TestQuoteIdentifier(t *testing.T) {
 		{`a'bc`, `"a'bc"`},
 		{"\x07bc", "\"\abc\""},
 		{"\x1c\n", "\"\x1c\n\""},
-		{"\xB0\x00\x0B", ""},
+		{"\xB0\x00\x0B", ""}, // panic
 	}
 
 	for _, tt := range tests {