Make Indexes storable in MySQL and Postgres

utils/consts.go

@@ -290,7 +290,7 @@ const (
 	LoadIDPrefix              = "lid_"
 	LoadInstKey               = "load_history"
 	CreateCDRsTablesSQL       = "create_cdrs_tables.sql"
-	CreateAccountsTablesSQL   = "create_db_tables.sql"
+	CreateDBTablesSQL         = "create_db_tables.sql"
 	CreateTariffPlanTablesSQL = "create_tariffplan_tables.sql"
 	TestSQL                   = "TEST_SQL"
 	MetaAsc                   = "*asc"
@@ -1942,6 +1942,7 @@ const (
 	TBLTrendProfiles     = "trend_profiles"
 	TBLTrends            = "trends"
 	TBLLoadIDs           = "load_ids"
+	TBLIndexes           = "indexes"
 	OldSMCosts           = "sm_costs"
 	TBLTPDispatchers     = "tp_dispatcher_profiles"
 	TBLTPDispatcherHosts = "tp_dispatcher_hosts"

utils/stringset.go

@@ -162,6 +162,24 @@ func (s StringSet) FieldAsString(fldPath []string) (_ string, err error) {
 	return "{}", nil // noting in it as is a empty structure
 }
 
+// ToMapStringAny converts StringSet to map[string]any
+func (s StringSet) ToMapStringAny() map[string]any {
+	out := make(map[string]any, len(s))
+	for k, v := range s {
+		out[k] = v
+	}
+	return out
+}
+
+// MapStringAnyToStringSet converts map[string]any to a StringSet.
+func MapStringAnyToStringSet(m map[string]any) StringSet {
+	out := make(StringSet, len(m))
+	for k := range m {
+		out[k] = struct{}{}
+	}
+	return out
+}
+
 // InterfaceToMapStringStringSet converts map[string]any to map[string]StringSet
 func InterfaceToMapStringStringSet(m any) map[string]StringSet {
 	v, ok := m.(map[string]any)