diff --git a/models/actions/schedule.go b/models/actions/schedule.go
index f14625c740..1ef9978185 100644
--- a/models/actions/schedule.go
+++ b/models/actions/schedule.go
@@ -45,15 +45,12 @@ func init() {
 // GetSchedulesMapByIDs returns the schedules by given id slice.
 func GetSchedulesMapByIDs(ctx context.Context, ids []int64) (map[int64]*ActionSchedule, error) {
 	schedules := make(map[int64]*ActionSchedule, len(ids))
+	if len(ids) == 0 {
+		return schedules, nil
+	}
 	return schedules, db.GetEngine(ctx).In("id", ids).Find(&schedules)
 }
 
-// GetReposMapByIDs returns the repos by given id slice.
-func GetReposMapByIDs(ctx context.Context, ids []int64) (map[int64]*repo_model.Repository, error) {
-	repos := make(map[int64]*repo_model.Repository, len(ids))
-	return repos, db.GetEngine(ctx).In("id", ids).Find(&repos)
-}
-
 // CreateScheduleTask creates new schedule task.
 func CreateScheduleTask(ctx context.Context, rows []*ActionSchedule) error {
 	// Return early if there are no rows to insert
diff --git a/models/actions/schedule_spec_list.go b/models/actions/schedule_spec_list.go
index 4dc43f975b..78ba622dc3 100644
--- a/models/actions/schedule_spec_list.go
+++ b/models/actions/schedule_spec_list.go
@@ -36,7 +36,7 @@ func (specs SpecList) LoadSchedules(ctx context.Context) error {
 	}
 
 	repoIDs := specs.GetRepoIDs()
-	repos, err := GetReposMapByIDs(ctx, repoIDs)
+	repos, err := repo_model.GetRepositoriesMapByIDs(ctx, repoIDs)
 	if err != nil {
 		return err
 	}
diff --git a/models/db/context.go b/models/db/context.go
index 43f612518a..35526936af 100644
--- a/models/db/context.go
+++ b/models/db/context.go
@@ -269,6 +269,9 @@ func FindIDs(ctx context.Context, tableName, idCol string, cond builder.Cond) ([
 // DecrByIDs decreases the given column for entities of the "bean" type with one of the given ids by one
 // Timestamps of the entities won't be updated
 func DecrByIDs(ctx context.Context, ids []int64, decrCol string, bean any) error {
+	if len(ids) == 0 {
+		return nil
+	}
 	_, err := GetEngine(ctx).Decr(decrCol).In("id", ids).NoAutoCondition().NoAutoTime().Update(bean)
 	return err
 }
diff --git a/models/issues/issue.go b/models/issues/issue.go
index 6bd91797e7..79701c7be8 100644
--- a/models/issues/issue.go
+++ b/models/issues/issue.go
@@ -546,6 +546,9 @@ func GetIssueByID(ctx context.Context, id int64) (*Issue, error) {
 // If keepOrder is true, the order of the returned issues will be the same as the given IDs.
 func GetIssuesByIDs(ctx context.Context, issueIDs []int64, keepOrder ...bool) (IssueList, error) {
 	issues := make([]*Issue, 0, len(issueIDs))
+	if len(issueIDs) == 0 {
+		return issues, nil
+	}
 
 	if err := db.GetEngine(ctx).In("id", issueIDs).Find(&issues); err != nil {
 		return nil, err
diff --git a/models/issues/label.go b/models/issues/label.go
index 259c87459e..cb5fdd577d 100644
--- a/models/issues/label.go
+++ b/models/issues/label.go
@@ -303,6 +303,9 @@ func GetLabelByID(ctx context.Context, labelID int64) (*Label, error) {
 // GetLabelsByIDs returns a list of labels by IDs
 func GetLabelsByIDs(ctx context.Context, labelIDs []int64, cols ...string) ([]*Label, error) {
 	labels := make([]*Label, 0, len(labelIDs))
+	if len(labelIDs) == 0 {
+		return labels, nil
+	}
 	return labels, db.GetEngine(ctx).Table("label").
 		In("id", labelIDs).
 		Asc("name").
@@ -379,6 +382,9 @@ func BuildLabelNamesIssueIDsCondition(labelNames []string) *builder.Builder {
 // it silently ignores label IDs that do not belong to the repository.
 func GetLabelsInRepoByIDs(ctx context.Context, repoID int64, labelIDs []int64) ([]*Label, error) {
 	labels := make([]*Label, 0, len(labelIDs))
+	if len(labelIDs) == 0 {
+		return labels, nil
+	}
 	return labels, db.GetEngine(ctx).
 		Where("repo_id = ?", repoID).
 		In("id", labelIDs).
@@ -451,6 +457,9 @@ func GetLabelInOrgByID(ctx context.Context, orgID, labelID int64) (*Label, error
 // it silently ignores label IDs that do not belong to the organization.
 func GetLabelsInOrgByIDs(ctx context.Context, orgID int64, labelIDs []int64) ([]*Label, error) {
 	labels := make([]*Label, 0, len(labelIDs))
+	if len(labelIDs) == 0 {
+		return labels, nil
+	}
 	return labels, db.GetEngine(ctx).
 		Where("org_id = ?", orgID).
 		In("id", labelIDs).
diff --git a/models/project/column.go b/models/project/column.go
index de06ce8b04..4757b61677 100644
--- a/models/project/column.go
+++ b/models/project/column.go
@@ -293,6 +293,9 @@ func SetDefaultColumn(ctx context.Context, projectID, columnID int64) error {
 
 func GetColumnsByIDs(ctx context.Context, projectID int64, columnsIDs []int64) (ColumnList, error) {
 	columns := make([]*Column, 0, 5)
+	if len(columnsIDs) == 0 {
+		return columns, nil
+	}
 	if err := db.GetEngine(ctx).
 		Where("project_id =?", projectID).
 		In("id", columnsIDs).