+CLUSTER exif_info_pkey ON exif_info;
+CREATE UNIQUE INDEX exif_info_fast_listing ON exif_info (image, key) INCLUDE (value)
+ WHERE key IN ('ExposureProgram', 'FocalLength', 'ExposureTime', 'FNumber', 'ISO', 'ISOSetting',
+ 'ExposureBiasValue', 'ExposureCompensation', 'DateTimeOriginal', 'Model', 'Flash');