refactor(go): drop redundant daily mileage vin index

2026-07-03 07:36:53 +08:00
parent cb63ceec2e
commit 9345fe60b5
3 changed files with 4 additions and 1 deletions
--- a/go/vehicle-gateway/internal/stats/daily_metric_test.go
+++ b/go/vehicle-gateway/internal/stats/daily_metric_test.go
@@ -129,6 +129,9 @@ func TestWriterEnsuresSchemaAndUpsertsDailyMileage(t *testing.T) {
 	if !strings.Contains(exec.calls[0].query, "PRIMARY KEY (vin, stat_date, protocol)") {
 		t.Fatalf("daily mileage table should key by vin/stat_date/protocol: %s", exec.calls[0].query)
 	}
+	if strings.Contains(exec.calls[0].query, "KEY idx_vin (vin)") {
+		t.Fatalf("daily mileage table should not keep redundant vin index covered by the primary key: %s", exec.calls[0].query)
+	}
 	if len(exec.calls) != 2 {
 		t.Fatalf("exec calls = %d", len(exec.calls))
 	}