Temporarily patch converters to fix support for LowCardinality strings

grafana · Jun 10, 2024 · 0a93073 · 0a93073
1 parent 1e075b7
commit 0a93073
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pkg/converters/converters.go b/pkg/converters/converters.go
@@ -258,6 +258,13 @@ var Converters = map[string]Converter{
 		matchRegex: matchRegexes["Point"],
 		scanType:   reflect.TypeOf((*interface{})(nil)).Elem(),
 	},
+	// This is a temporary solution to handle LowCardinality types.
+	// We'll need to add support for LowCardinality types to `sqlutil` package.
+	"LowCardinality(Nullable(String))": {
+		fieldType:  data.FieldTypeNullableString,
+		matchRegex: matchRegexes["LowCardinality()"],
+		scanType:   reflect.PointerTo(reflect.PointerTo(reflect.TypeOf(""))),
+	},
 }
 
 var ClickhouseConverters = ClickHouseConverters()