Fix crash on functions with defaults#17

Merged

fknx merged 2 commits intofknx:masterfrom

henrik-m:fix-crash-on-functions-with-defaults

Jun 10, 2016

Commits on Jun 7, 2016

Add unit test to reproduce the crash
henrik-m
committed
Read proargdefaults pg_node_tree as comma separated string. This allows for implementation of argument defaults in a later iteration and fixes the crash for now.
henrik-m
committed