func SelectOne(s gorp.SqlExecutor, builder squirrel.SelectBuilder, src interface{}) error {
sql, args, err := builder.ToSql()
if err != nil {
return err
}
return s.SelectOne(src, sql, args...)
}
func (q SqlQuery) Query(ctx context.Context, sql sq.SelectBuilder) (*sqlx.Rows, error) {
sql = sql.PlaceholderFormat(sq.Dollar)
query, args, err := sql.ToSql()
if err != nil {
return nil, errors.Wrap(err, 1)
}
return q.QueryRaw(ctx, query, args)
}
// Get gets a single row returned by the provided sql builder into the provided dest.
// dest must be a non-slice value of the correct record type.
func (q SqlQuery) Get(ctx context.Context, sql sq.SelectBuilder, dest interface{}) error {
sql = sql.PlaceholderFormat(sq.Dollar)
query, args, err := sql.ToSql()
if err != nil {
return errors.Wrap(err, 1)
}
return q.GetRaw(ctx, query, args, dest)
}
// loadValue uses QueryBuilder to run SELECT query and fetch single value from database,
// use it for getting ID or counter
func LoadValue(qb *squirrel.SelectBuilder, buf interface{}) error {
query, args, err := qb.ToSql()
if err != nil {
return err
}
err = components.App.Db.Unsafe().QueryRow(query, args...).Scan(buf)
if err != nil && err != sql.ErrNoRows {
return err
}
return nil
}
func LoadStruct(qb *squirrel.SelectBuilder, buf interface{}) error {
query, args, err := qb.ToSql()
if err != nil {
return err
}
err = components.App.Db.Unsafe().Get(buf, query, args...)
if err != nil {
return err
}
return nil
}
func (q SqlQuery) Get(ctx context.Context, sql sq.SelectBuilder, dest interface{}) error {
db := sqlx.NewDb(q.DB, "postgres")
sql = sql.PlaceholderFormat(sq.Dollar)
query, args, err := sql.ToSql()
if err != nil {
return err
}
return db.Get(dest, query, args...)
}
func (q SqlQuery) Select(ctx context.Context, sql sq.SelectBuilder, dest interface{}) error {
db := sqlx.NewDb(q.DB, "postgres")
sql = sql.PlaceholderFormat(sq.Dollar)
query, args, err := sql.ToSql()
if err != nil {
return err
}
log.WithField(ctx, "sql", query).Info("Executing query")
return db.Select(dest, query, args...)
}