Functions
def	downgrade ()

def	upgrade ()

Variables
string	down_revision = '9f3692b1654b'

list	NEW_ENUM = ['no', 'required', 'peer_supported', 'yes']

	new_type = sa.Enum(*NEW_ENUM, name='pjsip_100rel_values_v2')

list	OLD_ENUM = ['no', 'required', 'yes']

	old_type = sa.Enum(*OLD_ENUM, name='pjsip_100rel_values')

string	revision = '539f68bede2c'

Function Documentation

◆ downgrade()

def downgrade ( )

Definition at line 42 of file 539f68bede2c_add_peer_supported_to_100rel.py.

def downgrade():
    context = op.get_context()
 
    if context.bind.dialect.name != 'postgresql':
        op.alter_column('ps_endpoints', '100rel',
                        type_=old_type,
                        existing_type=new_type)
    else:
        enum = ENUM(*OLD_ENUM, name='pjsip_100rel_values')
        enum.create(op.get_bind(), checkfirst=False)
 
        op.execute('ALTER TABLE ps_endpoints ALTER COLUMN "100rel" TYPE'
                   ' pjsip_100rel_values USING'
                   ' "100rel"::text::pjsip_100rel_values')
 
        ENUM(name="pjsip_100rel_values_v2").drop(op.get_bind(), checkfirst=False)

◆ upgrade()

def upgrade ( )

Definition at line 24 of file 539f68bede2c_add_peer_supported_to_100rel.py.

def upgrade():
    context = op.get_context()
 
    # Upgrading to this revision WILL clear your directmedia values.
    if context.bind.dialect.name != 'postgresql':
        op.alter_column('ps_endpoints', '100rel',
                        type_=new_type,
                        existing_type=old_type)
    else:
        enum = ENUM(*NEW_ENUM, name='pjsip_100rel_values_v2')
        enum.create(op.get_bind(), checkfirst=False)
 
        op.execute('ALTER TABLE ps_endpoints ALTER COLUMN "100rel" TYPE'
                   ' pjsip_100rel_values_v2 USING'
                   ' "100rel"::text::pjsip_100rel_values_v2')
 
        ENUM(name="pjsip_100rel_values").drop(op.get_bind(), checkfirst=False)
 