2023-08-12 00:57:00 +08:00
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"""add model name in embedding
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Revision ID: 5022897aaceb
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Revises: bf0aec5ba2cf
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Create Date: 2023-08-11 14:38:15.499460
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"""
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import sqlalchemy as sa
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2024-01-12 12:34:01 +08:00
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from alembic import op
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2023-08-12 00:57:00 +08:00
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# revision identifiers, used by Alembic.
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revision = '5022897aaceb'
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down_revision = 'bf0aec5ba2cf'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.add_column(sa.Column('model_name', sa.String(length=40), server_default=sa.text("'text-embedding-ada-002'::character varying"), nullable=False))
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batch_op.drop_constraint('embedding_hash_idx', type_='unique')
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batch_op.create_unique_constraint('embedding_hash_idx', ['model_name', 'hash'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.drop_constraint('embedding_hash_idx', type_='unique')
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batch_op.create_unique_constraint('embedding_hash_idx', ['hash'])
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batch_op.drop_column('model_name')
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# ### end Alembic commands ###
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