Files
dify/api/migrations/versions/89c7899ca936_.py
longbingljw fcc71124b1 feat:mysql adaptation for meta db (#50)
* phase1:uuid stringdefault timestamp date

* phase2:json adapt

* phase3:BinaryData,ARRAY,Text,

* fix sa.String()

* fix defalut valud

* models adapt

* models adapt supplement

* fix pg unique dialect

* supplement

* migration fix

* migration fix

* date sql adapt

* model adapt fix

* config adapt

* migration fix

* fix

* fix anotation in .env.example

* config feat

* config fix

* .env.example adapt fix
2025-11-07 15:35:31 +08:00

62 lines
1.7 KiB
Python

"""empty message
Revision ID: 89c7899ca936
Revises: 187385f442fc
Create Date: 2024-01-21 04:10:23.192853
"""
import sqlalchemy as sa
from alembic import op
import models.types
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = '89c7899ca936'
down_revision = '187385f442fc'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('sites', schema=None) as batch_op:
batch_op.alter_column('description',
existing_type=sa.VARCHAR(length=255),
type_=sa.Text(),
existing_nullable=True)
else:
with op.batch_alter_table('sites', schema=None) as batch_op:
batch_op.alter_column('description',
existing_type=sa.VARCHAR(length=255),
type_=models.types.LongText(),
existing_nullable=True)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
if _is_pg(conn):
with op.batch_alter_table('sites', schema=None) as batch_op:
batch_op.alter_column('description',
existing_type=sa.Text(),
type_=sa.VARCHAR(length=255),
existing_nullable=True)
else:
with op.batch_alter_table('sites', schema=None) as batch_op:
batch_op.alter_column('description',
existing_type=models.types.LongText(),
type_=sa.VARCHAR(length=255),
existing_nullable=True)
# ### end Alembic commands ###