Files
dify/api/migrations/versions/53bf8af60645_update_model.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

66 lines
2.1 KiB
Python

"""update model
Revision ID: 53bf8af60645
Revises: 8e5588e6412e
Create Date: 2024-07-24 08:06:55.291031
"""
import sqlalchemy as sa
from alembic import op
import models as models
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = '53bf8af60645'
down_revision = '8e5588e6412e'
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('embeddings', schema=None) as batch_op:
batch_op.alter_column('provider_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False,
existing_server_default=sa.text("''::character varying"))
else:
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('provider_name',
existing_type=sa.VARCHAR(length=40),
type_=sa.String(length=255),
existing_nullable=False,
existing_server_default=sa.text("''"))
# ### 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('embeddings', schema=None) as batch_op:
batch_op.alter_column('provider_name',
existing_type=sa.String(length=255),
type_=sa.VARCHAR(length=40),
existing_nullable=False,
existing_server_default=sa.text("''::character varying"))
else:
with op.batch_alter_table('embeddings', schema=None) as batch_op:
batch_op.alter_column('provider_name',
existing_type=sa.String(length=255),
type_=sa.VARCHAR(length=40),
existing_nullable=False,
existing_server_default=sa.text("''"))
# ### end Alembic commands ###