Fix SQL generated when dropping NOT NULL from a "char" column. Fixes #2989
Branch
------
master
Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=985a004766e8ec8a99e843d28e86f0c89d06ea80
Author: Murtuza Zabuawala <murtuza(dot)zabuawala(at)enterprisedb(dot)com>
Modified Files
--------------
.../databases/schemas/tables/column/__init__.py | 17 +---
.../tables/tests/test_table_column_update.py | 96 ++++++++++++++++++++++
.../databases/schemas/tables/tests/utils.py | 13 ++-
.../servers/databases/schemas/tables/utils.py | 35 ++------
.../servers/databases/schemas/types/__init__.py | 27 +++---
.../servers/databases/schemas/utils.py | 52 +++++++++++-
6 files changed, 178 insertions(+), 62 deletions(-)