2024-07-29 11:43:52 +08:00

38 lines
1.0 KiB
Python

"""empty message
Revision ID: 1a574337293a
Revises: 0232292c96ab
Create Date: 2023-04-22 10:28:36.617214
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '1a574337293a'
down_revision = '0232292c96ab'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('messages',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('sender_id', sa.Integer(), nullable=True),
sa.Column('recipient_id', sa.Integer(), nullable=True),
sa.Column('body', sa.Text(), nullable=True),
sa.Column('time', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['recipient_id'], ['users.id'], ),
sa.ForeignKeyConstraint(['sender_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('messages')
# ### end Alembic commands ###