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Deadlock possible in query evaluation #75

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pulquero opened this issue Jan 3, 2020 · 0 comments
Open

Deadlock possible in query evaluation #75

pulquero opened this issue Jan 3, 2020 · 0 comments

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@pulquero
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pulquero commented Jan 3, 2020

The easiest way to demonstrate this is to set HalyardTupleExprEvaluation.MAX_QUEUE_SIZE = 1 then try to evaluate "ASK {}". HalyardTupleExprEvaluation.evaluateTupleExpr(root.pipe, expr, bindings) needs to be called on a background thread.
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@pulquero