I have a big table with 100 000 000 rows. It contains a tree with one root. The tree implemented as 2 fields:I have a big table with 100 000 000 rows. It co
I have a big table with 100 000 000 rows. It contains a tree with one root. The tree implemented as 2 fields:I have a big table with 100 000 000 rows. It co