fix(sql): fix sql compilation after making `InMemoryTable` a subclass of `PhysicalTable`
fix(sql): fix sql compilation after making `InMemoryTable` a subclass of `PhysicalTable`

ibis-project/ibis,ibis-project/ibis,cpcloud/ibis,ibis-project/ibis,ibis-project/ibis,cpcloud/ibis,cpcloud/ibis,cpcloud/ibis