# has a tuple for each distributed index
# DistObj: the d[f]array-object that represents the distributed relation
# Attr: the attribute which the index was created on
# IndexType: btree or rtree
# IndexObj: the d[f]array which represents the distributed index

let SEC2DISTINDEXES = [const rel(tuple([DistObj: string, Attr: string, IndexType: string, IndexObj: string]))
value (("NaturalDFunctionIndex" "Type" "btree" "NaturalDFunctionIndex_Type")
("BuildingsDSpatialIndex" "GeoData" "rtree" "BuildingsDSpatialIndex_GeoData"))]