more robust migrations

This commit is contained in:
2025-06-02 18:58:48 +02:00
parent 4dbaa27cba
commit 5c6c3f436e
51 changed files with 401 additions and 273 deletions

View File

@@ -19,22 +19,22 @@ depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
conn = op.get_bind()
inspector = inspect(conn)
tables = inspector.get_table_names()
if 'message_attachment' not in tables:
op.create_table('message_attachment',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('message_id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=255), nullable=False),
sa.Column('path', sa.String(length=512), nullable=False),
sa.Column('type', sa.String(length=100), nullable=True),
sa.Column('size', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['message_id'], ['message.id'], ),
sa.PrimaryKeyConstraint('id')
)
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('message_id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=255), nullable=False),
sa.Column('path', sa.String(length=512), nullable=False),
sa.Column('type', sa.String(length=100), nullable=True),
sa.Column('size', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['message_id'], ['message.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('message', schema=None) as batch_op:
batch_op.drop_column('attachment_path')
batch_op.drop_column('attachment_type')
@@ -55,4 +55,4 @@ def downgrade():
batch_op.add_column(sa.Column('attachment_path', sa.VARCHAR(length=512), autoincrement=False, nullable=True))
op.drop_table('message_attachment')
# ### end Alembic commands ###
# ### end Alembic commands ###