4928dc3f0b07_create_event_table.py

"""create_event_table

Revision ID: 4928dc3f0b07
Revises: 0a2c458d1ddd
Create Date: 2026-05-24 17:39:22.538239

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '4928dc3f0b07'
down_revision: Union[str, None] = '0a2c458d1ddd'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('event_info',
    sa.Column('eid', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('name', sa.String(length=64), nullable=False),
    sa.Column('start_time', sa.DateTime(timezone=True), nullable=False),
    sa.Column('end_time', sa.DateTime(timezone=True), nullable=False),
    sa.Column('frequency', sa.String(length=64), server_default=sa.text("'NONE'"), nullable=True),
    sa.Column('repeat_start_date', sa.Date(), nullable=True),
    sa.Column('repeat_end_date', sa.Date(), nullable=True),
    sa.CheckConstraint("frequency IN ('NONE', 'DAILY', 'WEEKLY', 'MONTHLY', 'SEMESTERLY', 'YEARLY')", name=op.f('ck_event_info_valid_frequency_value')),
    sa.CheckConstraint('repeat_start_date < repeat_end_date', name=op.f('ck_event_info_check_repeat_start_date_before_repeat_end_date')),
    sa.CheckConstraint('start_time < end_time', name=op.f('ck_event_info_check_start_time_before_end_time')),
    sa.PrimaryKeyConstraint('eid', name=op.f('pk_event_info'))
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('event_info')
    # ### end Alembic commands ###