~singpolyma/asterisk

ref: 130ba7aeba07eb8bb3ea34418ca458bb58b05080 asterisk/contrib/ast-db-manage/config/versions/945b1098bdd_add_media_encryption_optimistic_to_pjsip.py -rw-r--r-- 1.0 KiB
130ba7ae — Bernhard Schmidt Import asterisk_16.2.1~dfsg.orig.tar.xz 3 years ago
                                                                                
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"""add media encryption optimistic to pjsip

Revision ID: 945b1098bdd
Revises: 15b1430ad6f1
Create Date: 2014-11-19 07:47:52.490388

"""

# revision identifiers, used by Alembic.
revision = '945b1098bdd'
down_revision = '15b1430ad6f1'

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import ENUM

YESNO_NAME = 'yesno_values'
YESNO_VALUES = ['yes', 'no']

def upgrade():
    ############################# Enums ##############################

    # yesno_values have already been created, so use postgres enum object
    # type to get around "already created" issue - works okay with mysql
    yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)

    op.add_column('ps_endpoints', sa.Column('media_encryption_optimistic', yesno_values))


def downgrade():
    if op.get_context().bind.dialect.name == 'mssql':
        op.drop_constraint('ck_ps_endpoints_media_encryption_optimistic_yesno_values','ps_endpoints')
    op.drop_column('ps_endpoints', 'media_encryption_optimistic')