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30 lines
718 B
Python
30 lines
718 B
Python
"""
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Revision ID: 0136_user_mobile_nullable
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Revises: 0135_stats_template_usage
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Create Date: 2017-11-08 11:49:05.773974
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"""
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects import postgresql
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from sqlalchemy.sql import column
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revision = "0136_user_mobile_nullable"
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down_revision = "0135_stats_template_usage"
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def upgrade():
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op.alter_column("users", "mobile_number", nullable=True)
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op.create_check_constraint(
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"ck_users_mobile_or_email_auth",
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"users",
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"auth_type = 'email_auth' or mobile_number is not null",
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)
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def downgrade():
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op.alter_column("users", "mobile_number", nullable=False)
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op.drop_constraint("ck_users_mobile_or_email_auth", "users")
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