tree e28b709ffccd16aa77efade4e0a9303bfaef213c
parent af0266e59578c35e2d074b393136000536b16751
author Shawn O. Pearce <sop@google.com> 1227665569 -0800
committer Shawn O. Pearce <sop@google.com> 1227665569 -0800

Push the notNull property of nested fields into the leaf-level columns

If a nested field is marked @Column(notNull=false) then its leaf
level columns must accept a NULL value.

Signed-off-by: Shawn O. Pearce <sop@google.com>