| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 | """add api tool privacyRevision ID: 053da0c1d756Revises: 4829e54d2feeCreate Date: 2024-01-12 06:47:21.656262"""import sqlalchemy as safrom alembic import opfrom sqlalchemy.dialects import postgresql# revision identifiers, used by Alembic.revision = '053da0c1d756'down_revision = '4829e54d2fee'branch_labels = Nonedepends_on = Nonedef upgrade():    # ### commands auto generated by Alembic - please adjust! ###    op.create_table('tool_conversation_variables',    sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),    sa.Column('user_id', postgresql.UUID(), nullable=False),    sa.Column('tenant_id', postgresql.UUID(), nullable=False),    sa.Column('conversation_id', postgresql.UUID(), nullable=False),    sa.Column('variables_str', sa.Text(), nullable=False),    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),    sa.PrimaryKeyConstraint('id', name='tool_conversation_variables_pkey')    )    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:        batch_op.add_column(sa.Column('privacy_policy', sa.String(length=255), nullable=True))        batch_op.alter_column('icon',               existing_type=sa.VARCHAR(length=256),               type_=sa.String(length=255),               existing_nullable=False)    # ### end Alembic commands ###def downgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('tool_api_providers', schema=None) as batch_op:        batch_op.alter_column('icon',               existing_type=sa.String(length=255),               type_=sa.VARCHAR(length=256),               existing_nullable=False)        batch_op.drop_column('privacy_policy')    op.drop_table('tool_conversation_variables')    # ### end Alembic commands ###
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