Comments (2)
I think we can use two phase now, no need for using heuristic rules to test cascades. Some rules are not well designed for cascades and jignesh agrees on that too.
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Ok, I'll just close this issue for now then. Thanks for your feedback!
from optd.
Related Issues (20)
- Decouple datafusion's logical optimization/conversion HOT 2
- support more datafusion expr HOT 1
- Substrait conversion layer HOT 2
- Logical->Logical rules
- [LogicalOptimizer] Schema
- Produce metadata along with RelNode HOT 2
- Tracking: make sure optd does not crash for TPC-H queries HOT 3
- Bug: projection pull up rule does not work when the join has multiple predicates HOT 4
- Bug: error handling join predicate HOT 2
- Display cardinality and cost in `explain` HOT 1
- Feat: heuristic rule might result in already generated expr making expr replacement tricky
- Persistent Storage for optd
- Parallelize optimizer tasks
- Pruning Support
- Physical Properties
- Extend schema to contain table name, and migrate cost model's ColumnRef property usage to schema
- Tracking: parity with Postgres for TPC-H cardinality estimations
- The Devil of MergeGroup
- Volatility
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