Add handling for '+' char in metric names in queries (#93)

Add handling for + char in metric names
grafana · Sep 21, 2022 · 5cd8456 · 5cd8456
1 parent c10d5d9
commit 5cd8456
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/pkg/parser/parser.go b/pkg/parser/parser.go
@@ -571,7 +571,7 @@ func IsNameChar(r byte) bool {
 		r == '<' || r == '>' ||
 		r == '&' || r == '#' ||
 		r == '/' || r == '%' ||
-		r == '@'
+		r == '@' || r == '+'
 }
 
 func isDigit(r byte) bool {

diff --git a/pkg/parser/parser_test.go b/pkg/parser/parser_test.go
@@ -264,6 +264,13 @@ func TestParseExpr(t *testing.T) {
 				etype:  EtName,
 			},
 		},
+		{
+			`foo.b[0-9]+.qux`,
+			&expr{
+				target: "foo.b[0-9]+.qux",
+				etype:  EtName,
+			},
+		},
 		{
 			`virt.v1.*.text-match:<foo.bar.qux>`,
 			&expr{