Extract function to filter common table index

Author: nablaone

platform/common_table/const.go

@@ -65,3 +65,15 @@ type VirtualTable struct {
 	StoredAt string               `json:"stored_at"`
 	Columns  []VirtualTableColumn `json:"columns"`
 }
+
+// FilterCommonTableIndex filters out the common table index from the provided list of indexes
+func FilterCommonTableIndex(indexes []string) []string {
+	// filter out common table index
+	var filtered []string
+	for _, index := range indexes {
+		if index != TableName {
+			filtered = append(filtered, index)
+		}
+	}
+	return filtered
+}

platform/frontend_connectors/route_handlers.go

@@ -187,16 +187,7 @@ func HandleGetIndexMapping(ctx context.Context, sr schema.Registry, lm clickhous
 
 	allMappings := make(map[string]map[string]any)
 
-	var filteredIndexes []string
-	for _, idx := range indexes {
-
-		if idx == common_table.TableName {
-			// Skip the common table, it is not a real index
-			continue
-		}
-		filteredIndexes = append(filteredIndexes, idx)
-	}
-	indexes = filteredIndexes
+	indexes = common_table.FilterCommonTableIndex(indexes)
 
 	for _, resolvedIndex := range indexes {
 

platform/functionality/field_capabilities/field_caps.go

@@ -48,16 +48,7 @@ func handleFieldCapsIndex(cfg map[string]config.IndexConfiguration, schemaRegist
 
 	schemas := schemaRegistry.AllSchemas()
 
-	var filteredIndexes []string
-	for _, index := range indexes {
-
-		if index == common_table.TableName {
-			// Skip the common table, it is not a real index
-			continue
-		}
-		filteredIndexes = append(filteredIndexes, index)
-	}
-	indexes = filteredIndexes
+	indexes = common_table.FilterCommonTableIndex(indexes)
 
 	for _, resolvedIndex := range indexes {
 		if len(resolvedIndex) == 0 {