
- Fix revision reference in user table migration (0001_create_tasks_table -> 0001) - Add SQLite batch mode configuration to Alembic env.py - Enhance logging for SQLite dialect detection - Ensure consistent configuration for both online and offline migrations
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""Add user table and task relation
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Revision ID: 0002
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Revises: 0001
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Create Date: 2023-10-31
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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 = "0002"
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down_revision = "0001"
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branch_labels = None
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depends_on = None
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def upgrade():
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# Create user table
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op.create_table(
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"user",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("email", sa.String(length=255), nullable=False),
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sa.Column("username", sa.String(length=100), nullable=False),
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sa.Column("hashed_password", sa.String(length=255), nullable=False),
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sa.Column("is_active", sa.Boolean(), nullable=True, default=True),
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sa.Column("is_superuser", sa.Boolean(), nullable=True, default=False),
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sa.Column("created_at", sa.DateTime(), nullable=True),
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sa.Column("updated_at", sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint("id"),
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)
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# Create indexes on user table
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op.create_index(op.f("ix_user_email"), "user", ["email"], unique=True)
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op.create_index(op.f("ix_user_id"), "user", ["id"], unique=False)
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op.create_index(op.f("ix_user_username"), "user", ["username"], unique=True)
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# Add user_id column to task table
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with op.batch_alter_table("task", schema=None) as batch_op:
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batch_op.add_column(sa.Column("user_id", sa.Integer(), nullable=True))
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batch_op.create_foreign_key("fk_task_user_id", "user", ["user_id"], ["id"])
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def downgrade():
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# Remove foreign key and user_id column from task table
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with op.batch_alter_table("task", schema=None) as batch_op:
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batch_op.drop_constraint("fk_task_user_id", type_="foreignkey")
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batch_op.drop_column("user_id")
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# Drop indexes on user table
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op.drop_index(op.f("ix_user_username"), table_name="user")
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op.drop_index(op.f("ix_user_id"), table_name="user")
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op.drop_index(op.f("ix_user_email"), table_name="user")
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# Drop user table
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op.drop_table("user")
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