Removes reliance on server specific SQL

Breaks the retrieval of repositories into two queries
This fetches the paged ids in one go, then the
actual repository information in a second query

Some databases do not support SELECT with *
when group by is used.

models/org.go

@@ -557,15 +557,29 @@ func (org *User) GetUserRepositories(userID int64, page, pageSize int) ([]*Repos
  if page <= 0 {
  page = 1
  }
+
  repos := make([]*Repository, 0, pageSize)
 
- if err := x.Select("`repository`.*").
+ if err := x.
+ Select("`repository`.id").
  Join("INNER", "team_repo", "`team_repo`.repo_id=`repository`.id").
  Where(cond).
- GroupBy("`repository`.id").
+ GroupBy("`repository`.id,`repository`.updated_unix").
  OrderBy("updated_unix DESC").
  Limit(pageSize, (page-1)*pageSize).
  Find(&repos); err != nil {
+ return nil, 0, fmt.Errorf("get repository ids: %v", err)
+ }
+
+ repoIDs := make([]int64,pageSize)
+ for i := range repos {
+ repoIDs[i] = repos[i].ID
+ }
+
+ if err := x.
+ Select("`repository`.*").
+ Where(builder.In("`repository`.id",repoIDs)).
+ Find(&repos); err!=nil {
  return nil, 0, fmt.Errorf("get repositories: %v", err)
  }