32 lines
705 B
Python
32 lines
705 B
Python
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"""set unique fields in users table
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Revision ID: 9ee45f714f8b
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Revises: 0a4f01e489de
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Create Date: 2020-09-12 18:25:17.026880
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = "9ee45f714f8b"
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down_revision = "0a4f01e489de"
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branch_labels = None
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depends_on = None
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def upgrade():
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fields = ["email", "mobile"]
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for item in fields:
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query = "DELETE FROM users WHERE email = '' AND status = 0"
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op.execute(query)
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with op.batch_alter_table("users") as batch_op:
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batch_op.create_unique_constraint(
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constraint_name="uq_users_{}".format(item), columns=[item],
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)
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def downgrade():
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pass
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