pub fn plan_copy_from(
pcx: &PlanContext,
catalog: &dyn SessionCatalog,
target_id: CatalogItemId,
target_name: String,
columns: Vec<ColumnIndex>,
rows: Vec<Row>,
) -> Result<HirRelationExpr, PlanError>
pub fn plan_copy_from(
pcx: &PlanContext,
catalog: &dyn SessionCatalog,
target_id: CatalogItemId,
target_name: String,
columns: Vec<ColumnIndex>,
rows: Vec<Row>,
) -> Result<HirRelationExpr, PlanError>