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create table T2(
  a int,
  b as a + 1 virtual,
  c bigint,
  d as c - 1 stored,
  e varchar
) with (
  k1=v1,
  k2=v2
);

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If T2 is used as a table scan(table source), the T2 column b would be computed in a projection right above the scan, the column d comes directly from the table T2 because it is stored. That means, we would do an equivalence conversion from the scan node to a project above the scan.

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