44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
|
"""empty message
|
||
|
|
|
||
|
|
Revision ID: 6419f62abd69
|
||
|
|
Revises: 688e06991331
|
||
|
|
Create Date: 2023-04-09 19:03:09.833527
|
||
|
|
|
||
|
|
"""
|
||
|
|
from alembic import op
|
||
|
|
import sqlalchemy as sa
|
||
|
|
|
||
|
|
|
||
|
|
# revision identifiers, used by Alembic.
|
||
|
|
revision = '6419f62abd69'
|
||
|
|
down_revision = '688e06991331'
|
||
|
|
branch_labels = None
|
||
|
|
depends_on = None
|
||
|
|
|
||
|
|
|
||
|
|
def upgrade():
|
||
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
||
|
|
op.create_table('comments',
|
||
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
||
|
|
sa.Column('body', sa.Text(), nullable=True),
|
||
|
|
sa.Column('timestamp', sa.DateTime(), nullable=True),
|
||
|
|
sa.Column('author_id', sa.Integer(), nullable=True),
|
||
|
|
sa.Column('post_id', sa.Integer(), nullable=True),
|
||
|
|
sa.ForeignKeyConstraint(['author_id'], ['users.id'], ),
|
||
|
|
sa.ForeignKeyConstraint(['post_id'], ['posts.id'], ),
|
||
|
|
sa.PrimaryKeyConstraint('id')
|
||
|
|
)
|
||
|
|
with op.batch_alter_table('comments', schema=None) as batch_op:
|
||
|
|
batch_op.create_index(batch_op.f('ix_comments_timestamp'), ['timestamp'], unique=False)
|
||
|
|
|
||
|
|
# ### end Alembic commands ###
|
||
|
|
|
||
|
|
|
||
|
|
def downgrade():
|
||
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
||
|
|
with op.batch_alter_table('comments', schema=None) as batch_op:
|
||
|
|
batch_op.drop_index(batch_op.f('ix_comments_timestamp'))
|
||
|
|
|
||
|
|
op.drop_table('comments')
|
||
|
|
# ### end Alembic commands ###
|