Functions
def	downgrade ()

def	upgrade ()

Variables
string	down_revision = '28887f25a46f'

string	revision = '4c573e7135bd'

string	YESNO_NAME = 'yesno_values'

list	YESNO_VALUES = ['yes', 'no']

Function Documentation

◆ downgrade()

def 4c573e7135bd_fix_tos_field_types.downgrade ( )

Definition at line 34 of file 4c573e7135bd_fix_tos_field_types.py.

 def downgrade():
 
     yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
 
     # Can't cast string to YESNO_VALUES, so dropping and adding is required
     op.drop_column('ps_endpoints', 'tos_audio')
     op.drop_column('ps_endpoints', 'tos_video')
     op.add_column('ps_endpoints', sa.Column('tos_audio', yesno_values))
     op.add_column('ps_endpoints', sa.Column('tos_video', yesno_values))
     op.drop_column('ps_endpoints', 'cos_audio')
     op.drop_column('ps_endpoints', 'cos_video')
     op.add_column('ps_endpoints', sa.Column('cos_audio', yesno_values))
     op.add_column('ps_endpoints', sa.Column('cos_video', yesno_values))
 
     if op.get_context().bind.dialect.name == 'mssql':
         op.drop_constraint('ck_ps_transports_tos_yesno_values', 'ps_transports')
     op.drop_column('ps_transports', 'tos')
     op.add_column('ps_transports', sa.Column('tos', yesno_values))
     # Can't cast integers to YESNO_VALUES, so dropping and adding is required
     op.drop_column('ps_transports', 'cos')
     op.add_column('ps_transports', sa.Column('cos', yesno_values))

◆ upgrade()

def 4c573e7135bd_fix_tos_field_types.upgrade ( )

Definition at line 20 of file 4c573e7135bd_fix_tos_field_types.py.

 def upgrade():
     op.alter_column('ps_endpoints', 'tos_audio', type_=sa.String(10))
     op.alter_column('ps_endpoints', 'tos_video', type_=sa.String(10))
     op.drop_column('ps_endpoints', 'cos_audio')
     op.drop_column('ps_endpoints', 'cos_video')
     op.add_column('ps_endpoints', sa.Column('cos_audio', sa.Integer))
     op.add_column('ps_endpoints', sa.Column('cos_video', sa.Integer))
 
     op.alter_column('ps_transports', 'tos', type_=sa.String(10))
 
     # Can't cast YENO_VALUES to Integers, so dropping and adding is required
     op.drop_column('ps_transports', 'cos', schema=None, mssql_drop_check=True)
     op.add_column('ps_transports', sa.Column('cos', sa.Integer))
 