pub fn plan_copy_from(
scx: &StatementContext<'_>,
table_name: ResolvedItemName,
columns: Vec<Ident>,
) -> Result<(CatalogItemId, RelationDesc, Vec<ColumnIndex>, Option<MapFilterProject>), PlanError>
Expand description
See the doc comment on plan_copy_item
for the details of what this function returns.
TODO(cf3): Merge this method with plan_copy_item
.