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- """update_dataset_model_field_null_available
- Revision ID: 4bcffcd64aa4
- Revises: 853f9b9cd3b6
- Create Date: 2023-08-28 20:58:50.077056
- """
- import sqlalchemy as sa
- from alembic import op
- # revision identifiers, used by Alembic.
- revision = '4bcffcd64aa4'
- down_revision = '853f9b9cd3b6'
- branch_labels = None
- depends_on = None
- def upgrade():
- # ### commands auto generated by Alembic - please adjust! ###
- with op.batch_alter_table('datasets', schema=None) as batch_op:
- batch_op.alter_column('embedding_model',
- existing_type=sa.VARCHAR(length=255),
- nullable=True,
- existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
- batch_op.alter_column('embedding_model_provider',
- existing_type=sa.VARCHAR(length=255),
- nullable=True,
- existing_server_default=sa.text("'openai'::character varying"))
- # ### end Alembic commands ###
- def downgrade():
- # ### commands auto generated by Alembic - please adjust! ###
- with op.batch_alter_table('datasets', schema=None) as batch_op:
- batch_op.alter_column('embedding_model_provider',
- existing_type=sa.VARCHAR(length=255),
- nullable=False,
- existing_server_default=sa.text("'openai'::character varying"))
- batch_op.alter_column('embedding_model',
- existing_type=sa.VARCHAR(length=255),
- nullable=False,
- existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
- # ### end Alembic commands ###
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