COLUMN_H3_POLYFILL = "h3"
COLUMN_H3_LINETRACE = "h3"
COLUMN_S2_POLYFILL = "s2"
COLUMN_A5_POLYFILL = "a5"
COLUMN_RHEALPIX_POLYFILL = "rhealpix"
COLUMN_ISEA4T_POLYFILL = "isea4t"
COLUMN_EASE_POLYFILL = "ease"
COLUMN_QTM_POLYFILL = "qtm"
COLUMN_OLC_POLYFILL = "olc"
COLUMN_GEOHASH_POLYFILL = "geohash"
COLUMN_TILECODE_POLYFILL = "tilecode"
COLUMN_QUADKEY_POLYFILL = "quadkey"

