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- """add srv_lookups to identify
- Revision ID: 28ab27a7826d
- Revises: 4468b4a91372
- Create Date: 2017-01-06 14:53:38.829655
- """
- # revision identifiers, used by Alembic.
- revision = '28ab27a7826d'
- down_revision = '4468b4a91372'
- 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_endpoint_id_ips', sa.Column('srv_lookups', yesno_values))
- def downgrade():
- if op.get_context().bind.dialect.name == 'mssql':
- op.drop_constraint('ck_ps_endpoint_id_ips_srv_lookups_yesno_values','ps_endpoint_id_ips')
- op.drop_column('ps_endpoint_id_ips', 'srv_lookups')
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