/Shell/Bash/Flask db upgrade add new not nullable column

Flask db upgrade add new not nullable column

def upgrade():
    op.add_column('my_table', sa.Column('my_column', sa.String()))
    op.execute('UPDATE my_table SET my_column=my_other_column')
    op.alter_column('my_table', 'my_column', nullable=False)

Source: stackoverflow.com

Flask db upgrade add new not nullable column

op.add_column('mytable', sa.Column(
    'mycolumn', 
    sa.String(), 
    nullable=False, 
    server_default='lorem ipsum', #  <---  add this
))

Source: stackoverflow.com

Similar codes

0 vote338 views1 answer
Linux microphone noise reduction
Shell/Bash
1 vote336 views1 answer
Install android studio on linux mint
Shell/Bash
0 vote353 views1 answer
Npm checkup
Shell/Bash
0 vote340 views1 answer
Gimp apt
Shell/Bash
20 votes354 views6 answers
Git rollback
Shell/Bash
0 vote403 views1 answer
Check the config files by running in Ubuntu and Debian
Shell/Bash
67 votes367 views6 answers
How to activate python virtual environment
Shell/Bash
3 votes341 views2 answers
How to push code to bitbucket
Shell/Bash
-2 votes309 views1 answer
I dont have pip, hoow to install pandas
Shell/Bash
2 votes359 views2 answers
Youtube dl download linux
Shell/Bash