TABLE  region2box

Tracks the parentage which regions contribute to which boxes

For the sector computation, Region2Box tracks the parentage of which regions contribute to which boxs. TileRegions contribute to TileBoxes TileRegions and TileBoxes contribute to SkyBoxes Wedges and SkyBoxes contribute to Sectorlets Sectorlets contribute to Sectors

regionTypevarchar16  type of parent, (TIGEOM)
idbigint8  the object id of the other parent region
boxTypevarchar16  type of child (TILEBOX, SKYBOX)
boxidbigint8  regionid of child