refactor(core): abstract memo table into a trait (#211)

The current memo table implementation is refactored into a trait, and the implementation is called `NaiveMemo`. --------- Signed-off-by: Alex Chi <[email protected]>
cmu-db · Nov 3, 2024 · 36e28ee · 36e28ee
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commit 36e28ee
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diff --git a/optd-core/src/cascades.rs b/optd-core/src/cascades.rs
@@ -4,6 +4,6 @@ mod memo;
 mod optimizer;
 mod tasks;
 
-pub use memo::Memo;
+pub use memo::{Memo, NaiveMemo};
 pub use optimizer::{CascadesOptimizer, ExprId, GroupId, OptimizerProperties, RelNodeContext};
 use tasks::Task;