Select/Update preparation.
Selection
Selection complete.
Structural changes.
Insertion complete.
Update + Structural Changes.
Create Table Tree
Create table tree+
Create index tree.
Create index tree+
Delete tree
Merge pull request #16 from medo/rami

Parse trees
Merge pull request #18 from medo/Almgohar_RecoveryManager

Almgohar recovery manager
Fix
Merge branch 'master' of https://github.com/medo/RDBMS-T2 into Almgohar_RecoveryManager