34 lines
949 B
Python
34 lines
949 B
Python
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"""empty message
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Revision ID: 15db7b91a97a
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Revises: 465e70e8c337
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Create Date: 2017-03-08 16:56:38.108162
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"""
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# revision identifiers, used by Alembic.
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revision = '15db7b91a97a'
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down_revision = '465e70e8c337'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import ENUM
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YESNO_NAME = 'yesno_values'
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YESNO_VALUES = ['yes', 'no']
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def upgrade():
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############################# Enums ##############################
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# yesno_values have already been created, so use postgres enum object
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# type to get around "already created" issue - works okay with mysql
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yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
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op.add_column('ps_endpoints', sa.Column('rtcp_mux', yesno_values))
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def downgrade():
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if op.get_context().bind.dialect.name == 'mssql':
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op.drop_constraint('ck_ps_endpoints_rtcp_mux_yesno_values','ps_endpoints')
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op.drop_column('ps_endpoints', 'rtcp_mux')
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