mirror of
https://gitee.com/dify_ai/dify.git
synced 2024-12-03 03:38:08 +08:00
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
"""add-embeddings-provider-name
|
|
|
|
Revision ID: a8d7385a7b66
|
|
Revises: 17b5ab037c40
|
|
Create Date: 2024-04-02 12:17:22.641525
|
|
|
|
"""
|
|
import sqlalchemy as sa
|
|
from alembic import op
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = 'a8d7385a7b66'
|
|
down_revision = '17b5ab037c40'
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade():
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
|
with op.batch_alter_table('embeddings', schema=None) as batch_op:
|
|
batch_op.add_column(sa.Column('provider_name', sa.String(length=40), server_default=sa.text("''::character varying"), nullable=False))
|
|
batch_op.drop_constraint('embedding_hash_idx', type_='unique')
|
|
batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash', 'provider_name'])
|
|
|
|
# ### end Alembic commands ###
|
|
|
|
|
|
def downgrade():
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
|
with op.batch_alter_table('embeddings', schema=None) as batch_op:
|
|
batch_op.drop_constraint('embedding_hash_idx', type_='unique')
|
|
batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
|
|
batch_op.drop_column('provider_name')
|
|
# ### end Alembic commands ###
|