It is implementad as a wrapper around a raw store record handle. @format_id ACCESS_HEAP_ROW_LOCATION_V1_ID @purpose Object used to store the location of a row within a Heap table. One of these is stored in every row of a btree secondary index built on a heap base table. @upgrade The type of the btree determines the type of rowlocation stored.In current btree implementations only one type of rowlocation can be stored per tree, and it's type is stored in the format id array stored in the Conglomerate object. @disk_layout page number(CompressedNumber.writeLong()) record id(CompressedNumber.writeInt())
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