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2024-07-29 11:43:52 +08:00
"""empty message
Revision ID: fa9fad0a40c3
Revises: 31f169c37c61
Create Date: 2023-04-07 18:05:59.713134
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
# revision identifiers, used by Alembic.
revision = 'fa9fad0a40c3'
down_revision = '31f169c37c61'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('img_attrs',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=128), nullable=True),
sa.Column('path', sa.String(length=128), nullable=True),
sa.Column('post_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['post_id'], ['posts.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('posts', schema=None) as batch_op:
batch_op.add_column(sa.Column('img_count', sa.Integer(), nullable=True))
batch_op.alter_column('title',
existing_type=mysql.TEXT(),
nullable=False)
batch_op.alter_column('content',
existing_type=mysql.TEXT(),
nullable=False)
batch_op.alter_column('author_id',
existing_type=mysql.INTEGER(display_width=11),
nullable=False)
batch_op.drop_column('img_path')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('posts', schema=None) as batch_op:
batch_op.add_column(sa.Column('img_path', mysql.VARCHAR(length=64), nullable=True))
batch_op.alter_column('author_id',
existing_type=mysql.INTEGER(display_width=11),
nullable=True)
batch_op.alter_column('content',
existing_type=mysql.TEXT(),
nullable=True)
batch_op.alter_column('title',
existing_type=mysql.TEXT(),
nullable=True)
batch_op.drop_column('img_count')
op.drop_table('img_attrs')
# ### end Alembic commands ###