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PushLimitIntoScan

quill_sql::optimizer::rule

Struct PushLimitIntoScan 

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pub struct PushLimitIntoScan;
Expand description

Propagate LIMIT/OFFSET requirements into the underlying table scan so that execution can stop scanning early.

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impl LogicalOptimizerRule for PushLimitIntoScan

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fn try_optimize( &self, plan: &LogicalPlan, ) -> QuillSQLResult<Option<LogicalPlan>>

Try and rewrite plan to an optimized form, returning None if the plan cannot be optimized by this rule.
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fn name(&self) -> &str

A human-readable name for this optimizer rule
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fn apply_order(&self) -> Option<ApplyOrder>

How should the rule be applied by the optimizer Read more

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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.