···

       
15
       
15
       
 
       


     

       
16
       
16
       
 
       
type PostRow struct {

     

       
17
       
17
       
 
       
	Uri   string

     

       
18
       
18
       
-
       
	Likes int

     

       
19
       
18
       
 
       
}

     

       
20
       
19
       
 
       


     

       
21
       
20
       
 
       
func getPosts(ctx context.Context, dbCnx *sql.DB, langs []string, limit, offset int) ([]PostRow, error) {

     

       
22
       
21
       
 
       
	var queryParams []any

     

       
23
       
22
       
 
       
	var query strings.Builder

     

       
24
       
24
       
-
       
	fmt.Fprint(&query, "SELECT posts.uri, likes FROM posts LEFT JOIN langs ON posts.uri = langs.uri")

     

       
23
       
23
       
+
       
	fmt.Fprint(&query, "SELECT posts.uri FROM posts LEFT JOIN langs ON posts.uri = langs.uri")

     

       
25
       
24
       
 
       
	if len(langs) > 0 {

     

       
26
       
25
       
 
       
		fmt.Fprint(&query, " WHERE lang IN (")

     

       
27
       
26
       
 
       
		for idx, lang := range langs {

     
···

       
47
       
46
       
 
       
	var posts []PostRow

     

       
48
       
47
       
 
       
	for rows.Next() {

     

       
49
       
48
       
 
       
		var post PostRow

     

       
50
       
50
       
-
       
		if err := rows.Scan(&post.Uri, &post.Likes); err != nil {

     

       
49
       
49
       
+
       
		if err := rows.Scan(&post.Uri); err != nil {

     

       
51
       
50
       
 
       
			return nil, err

     

       
52
       
51
       
 
       
		}

     

       
53
       
52
       
 
       
		posts = append(posts, post)