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9a574e076a
Prevents errors when migrations are re-run against a database that already has (or has already dropped) the target indexes. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
33 lines
892 B
Python
33 lines
892 B
Python
"""Add email to users table
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Revision ID: 0028_user_email
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Revises: 0027_platforms_data
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Create Date: 2024-12-09 19:26:34.257411
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"""
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = "0028_user_email"
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down_revision = "0027_platforms_data"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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with op.batch_alter_table("users", schema=None) as batch_op:
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batch_op.add_column(
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sa.Column("email", sa.String(length=255), nullable=True), if_not_exists=True
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)
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batch_op.create_index(
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batch_op.f("ix_users_email"), ["email"], unique=True, if_not_exists=True
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)
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def downgrade() -> None:
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with op.batch_alter_table("users", schema=None) as batch_op:
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batch_op.drop_index(batch_op.f("ix_users_email"), if_exists=True)
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batch_op.drop_column("email", if_exists=True)
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