/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

1 vote237 views1 answer
Unzip 7z cli
Shell/Bash
3 votes554 views2 answers
Remote: HTTP Basic: Access denied fatal: Authentication failed for
Shell/Bash
2 votes229 views2 answers
Github actions
Shell/Bash
0 vote223 views1 answer
How to install pyqt5 dev tools
Shell/Bash
11 votes257 views4 answers
Ubuntu The following signatures couldn't be verified because the public key is not available: NO_PUBKEY
Shell/Bash
0 vote248 views1 answer
Linux firewall allow googlebot
Shell/Bash
0 vote250 views1 answer
Install kali software manager gnome support
Shell/Bash
0 vote229 views1 answer
Bash how to create directories in all subdirectories
Shell/Bash
80 votes336 views6 answers
Ubuntu zip
Shell/Bash
0 vote234 views1 answer
Conda install packages from different channels
Shell/Bash