On 2020-Aug-25, Ranier Vilela wrote: > The variable root_offsets is read at line 1641, but, at this point, > the content is unknown, so it is impossible to test works well.
Surely it is set by heap_get_root_tuples() in line 1347? The root_blkno variable is used exclusively to know whether root_offsets has been initialized for the current block. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services