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meshview/alembic/versions/1717fa5c6545_add_example_table.py
Joel Krauska 64261d3bc4 ruff and docs
2025-11-03 20:05:04 -08:00

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1.4 KiB
Python

"""Add example table
Revision ID: 1717fa5c6545
Revises: c88468b7ab0b
Create Date: 2025-10-26 20:59:04.347066
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '1717fa5c6545'
down_revision: str | None = 'add_time_us_cols'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
"""Create example table with sample columns."""
op.create_table(
'example',
sa.Column('id', sa.Integer(), nullable=False, primary_key=True, autoincrement=True),
sa.Column('name', sa.String(length=100), nullable=False),
sa.Column('description', sa.Text(), nullable=True),
sa.Column('value', sa.Float(), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=False, server_default='1'),
sa.Column(
'created_at', sa.DateTime(), nullable=False, server_default=sa.text('CURRENT_TIMESTAMP')
),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id'),
)
# Create an index on the name column for faster lookups
op.create_index('idx_example_name', 'example', ['name'])
def downgrade() -> None:
"""Remove example table."""
op.drop_index('idx_example_name', table_name='example')
op.drop_table('example')