add repair functionality

internal/tasks/dailyAggregate.go

@@ -625,12 +625,12 @@ func (c *CronTask) insertDailyAggregates(ctx context.Context, table string, agg
 	defer tx.Rollback()
 
 	driver := strings.ToLower(dbConn.DriverName())
-	placeholders := makePlaceholders(driver, 29)
+	placeholders := makePlaceholders(driver, 30)
 	insert := fmt.Sprintf(`
 INSERT INTO %s (
   "Name","Vcenter","VmId","VmUuid","ResourcePool","Datacenter","Cluster","Folder",
   "ProvisionedDisk","VcpuCount","RamGB","IsTemplate","PoweredOn","SrmPlaceholder",
-  "CreationTime","DeletionTime","SamplesPresent","AvgVcpuCount","AvgRamGB","AvgProvisionedDisk",
+  "CreationTime","DeletionTime","SnapshotTime","SamplesPresent","AvgVcpuCount","AvgRamGB","AvgProvisionedDisk",
   "AvgIsPresent","PoolTinPct","PoolBronzePct","PoolSilverPct","PoolGoldPct","Tin","Bronze","Silver","Gold"
 ) VALUES (%s)
 `, table, placeholders)
@@ -674,6 +674,7 @@ INSERT INTO %s (
 			v.srmPlaceholder,
 			v.creation,
 			v.deletion,
+			v.lastSeen,
 			v.samples,
 			avgVcpu,
 			avgRam,

internal/tasks/inventorySnapshots.go

@@ -478,7 +478,7 @@ var monthlyUnionColumns = []string{
 	`"SrmPlaceholder"`, `"VmUuid"`,
 	`"SamplesPresent"`, `"AvgVcpuCount"`, `"AvgRamGB"`, `"AvgProvisionedDisk"`, `"AvgIsPresent"`,
 	`"PoolTinPct"`, `"PoolBronzePct"`, `"PoolSilverPct"`, `"PoolGoldPct"`,
-	`"Tin"`, `"Bronze"`, `"Silver"`, `"Gold"`,
+	`"Tin"`, `"Bronze"`, `"Silver"`, `"Gold"`, `"SnapshotTime"`,
 }
 
 func ensureSnapshotRowID(ctx context.Context, dbConn *sqlx.DB, tableName string) error {

internal/tasks/monthlyAggregate.go

@@ -189,13 +189,8 @@ func (c *CronTask) aggregateMonthlySummaryGo(ctx context.Context, monthStart, mo
 		return err
 	}
 
-	// Refine creation/deletion using SQL helper (requires SnapshotTime in union).
-	if strings.Contains(unionQuery, `"SnapshotTime"`) {
-		if err := db.RefineCreationDeletionFromUnion(ctx, dbConn, summaryTable, unionQuery); err != nil {
-			c.Logger.Warn("failed to refine creation/deletion times (monthly Go)", "error", err, "table", summaryTable)
-		}
-	} else {
-		c.Logger.Debug("Skipping lifecycle refinement for monthly aggregation (no SnapshotTime in union)")
+	if err := db.RefineCreationDeletionFromUnion(ctx, dbConn, summaryTable, unionQuery); err != nil {
+		c.Logger.Warn("failed to refine creation/deletion times (monthly Go)", "error", err, "table", summaryTable)
 	}
 
 	// Backfill missing creation times to the start of the month for rows lacking creation info.