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- """add model name in embedding
- Revision ID: 5022897aaceb
- Revises: bf0aec5ba2cf
- Create Date: 2023-08-11 14:38:15.499460
- """
- import sqlalchemy as sa
- from alembic import op
- # revision identifiers, used by Alembic.
- revision = '5022897aaceb'
- down_revision = 'bf0aec5ba2cf'
- 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('model_name', sa.String(length=40), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
- batch_op.drop_constraint('embedding_hash_idx', type_='unique')
- batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
- # ### 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', ['hash'])
- batch_op.drop_column('model_name')
- # ### end Alembic commands ###
|
