| 12345678910111213141516171819202122232425262728293031323334353637383940 | """modify default model name lengthRevision ID: 47cc7df8c4f3Revises: 3c7cac9521c6Create Date: 2024-05-10 09:48:09.046298"""import sqlalchemy as safrom alembic import opimport models as models# revision identifiers, used by Alembic.revision = '47cc7df8c4f3'down_revision = '3c7cac9521c6'branch_labels = Nonedepends_on = Nonedef upgrade():    # ### commands auto generated by Alembic - please adjust! ###    with op.batch_alter_table('tenant_default_models', schema=None) as batch_op:        batch_op.alter_column('model_name',                              existing_type=sa.VARCHAR(length=40),                              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('tenant_default_models', schema=None) as batch_op:        batch_op.alter_column('model_name',                              existing_type=sa.String(length=255),                              type_=sa.VARCHAR(length=40),                              existing_nullable=False)    # ### end Alembic commands ###
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