planner: fix predicate simplifier #12650
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Signed-off-by: Andres Taylor <[email protected]>
Signed-off-by: Andres Taylor <[email protected]>
Signed-off-by: Andres Taylor <[email protected]>
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Signed-off-by: Andres Taylor <[email protected]>
Signed-off-by: Andres Taylor <[email protected]>
Nicer panic message Co-authored-by: Florent Poinsard <[email protected]> Signed-off-by: Andres Taylor <[email protected]>
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* planner: fix predicate simplifier Signed-off-by: Andres Taylor <[email protected]> * predicate rewriting: add debug logging Signed-off-by: Andres Taylor <[email protected]> * add debug logging to make the code easier to understand Signed-off-by: Andres Taylor <[email protected]> * address review feedback Signed-off-by: Andres Taylor <[email protected]> * Update go/vt/vtgate/planbuilder/predicate_rewrite_test.go Nicer panic message Co-authored-by: Florent Poinsard <[email protected]> Signed-off-by: Andres Taylor <[email protected]> --------- Signed-off-by: Andres Taylor <[email protected]> Signed-off-by: Andres Taylor <[email protected]> Co-authored-by: Florent Poinsard <[email protected]> Signed-off-by: Florent Poinsard <[email protected]>
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* planner: fix predicate simplifier * predicate rewriting: add debug logging * add debug logging to make the code easier to understand * address review feedback * Update go/vt/vtgate/planbuilder/predicate_rewrite_test.go Nicer panic message --------- Signed-off-by: Andres Taylor <[email protected]> Signed-off-by: Andres Taylor <[email protected]> Signed-off-by: Florent Poinsard <[email protected]> Co-authored-by: Andres Taylor <[email protected]>
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Description
In the predicate rewriting that we added recently, a bug snuck in that can mangle predicates in a bad way.
This PR fixes that, and also introduces fuzz testing that should find any other problems
Related Issue(s)
Fixes #12645
Checklist