andygrove commented on code in PR #2909:
URL: https://github.com/apache/arrow-datafusion/pull/2909#discussion_r921346443
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datafusion/optimizer/src/optimizer.rs:
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@@ -97,13 +106,85 @@ impl Optimizer {
debug!("Input logical plan:\n{}\n", plan.display_indent());
trace!("Full input logical plan:\n{:?}", plan);
for rule in &self.rules {
- new_plan = rule.optimize(&new_plan, optimizer_config)?;
- observer(&new_plan, rule.as_ref());
- debug!("After apply {} rule:\n", rule.name());
- debug!("Optimized logical plan:\n{}\n", new_plan.display_indent());
+ let result = rule.optimize(&new_plan, optimizer_config);
+ match result {
+ Ok(plan) => {
+ new_plan = plan;
+ observer(&new_plan, rule.as_ref());
+ debug!("After apply {} rule:\n", rule.name());
+ debug!("Optimized logical plan:\n{}\n",
new_plan.display_indent());
+ }
+ Err(ref e) => {
+ if optimizer_config.skip_failing_rules {
Review Comment:
This is the main change here - we now have the option to ignore optimization
rules that fail
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