매번 projection 바꿔가며 찍어보는 게 귀찮아서 기록해 놓으려한다.
column name:
[instance_id, duration, project_id, description, picasa_id,
latitude, orientation, height, is_drm, burst_id,
bucket_display_name, owner_package_name, volume_name,
date_modified, date_expires, _display_name, datetaken,
mime_type, _id, _data, _hash, _size, lg_memo, title, width,
longitude, capture_url, is_favorite, is_trashed, group_id,
document_id, protected_type, is_pending, date_added,
mini_thumb_magic, primary_directory, secondary_directory,
isprivate, original_document_id, bucket_id, camera_mode,
is_lock, relative_path]
각 필드명과 대응하는 값들:
instance_id null duration null project_id null description null picasa_id null latitude null orientation null height 2166 is_drm 0 burst_id 01_0001.jpg bucket_display_name dd owner_package_name null volume_name external_primary date_modified 1487987768 date_expires null _display_name 01_0001.jpg datetaken null mime_type image/jpeg _id 187053 _data /storage/emulated/0/Download/aa/bb/cc/dd/01_0001.jpg _hash null _size 172926 lg_memo null title 01_0001 width 1402 longitude null capture_url null is_favorite 0 is_trashed 0 group_id 1142544255 document_id null protected_type 0 is_pending 0 date_added 1597985705 mini_thumb_magic null primary_directory Download secondary_directory aa isprivate null original_document_id null bucket_id 1915311588 camera_mode 0 is_lock 0 relative_path Download/aa/bb/cc/dd/