lorenarosati commented on code in PR #16857:
URL: https://github.com/apache/datafusion/pull/16857#discussion_r2229221353
##########
datafusion/substrait/src/logical_plan/consumer/rel/read_rel.rs:
##########
@@ -114,14 +114,37 @@ pub async fn from_read_rel(
.await
}
Some(ReadType::VirtualTable(vt)) => {
- if vt.values.is_empty() {
+ if vt.values.is_empty() && vt.expressions.is_empty() {
return Ok(LogicalPlan::EmptyRelation(EmptyRelation {
produce_one_row: false,
schema: DFSchemaRef::new(substrait_schema),
}));
}
- let values = vt
+ let values = if !vt.expressions.is_empty() {
+ let mut exprs = vec![];
+ for row in &vt.expressions {
+ let mut name_idx = 0;
+ let mut row_exprs = vec![];
+ for expression in &row.fields {
+ name_idx += 1;
+ let expr = consumer
+ .consume_expression(expression, &substrait_schema)
Review Comment:
Made this change!
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