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34 lines
794 B
Python
34 lines
794 B
Python
"""change_table_unique_constraint
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Revision ID: b4456560d4f3
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Revises: bb51420eaf83
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Create Date: 2016-04-15 08:31:26.249591
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"""
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# revision identifiers, used by Alembic.
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revision = 'b4456560d4f3'
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down_revision = 'bb51420eaf83'
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from alembic import op
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def upgrade():
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try:
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# Trying since sqlite doesn't like constraints
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op.drop_constraint(
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u'tables_table_name_key', 'tables', type_='unique')
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op.create_unique_constraint(
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u'_customer_location_uc', 'tables',
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['database_id', 'schema', 'table_name'])
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except Exception:
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pass
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def downgrade():
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try:
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# Trying since sqlite doesn't like constraints
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op.drop_constraint(u'_customer_location_uc', 'tables', type_='unique')
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except Exception:
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pass
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