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datafusion::optimizer::analyzer - Rust

datafusion::optimizer

Module analyzer

Expand description

Analyzer and AnalyzerRule

Modules§

function_rewrite: ApplyFunctionRewrites to replace Exprs with function calls (e.g || to array_concat`)
resolve_grouping_function: Analyzed rule to replace TableScan references such as DataFrames and Views and inlines the LogicalPlan.
subquery
type_coercion: Optimizer rule for type validation and coercion

Structs§

Analyzer: Rule-based Analyzer.

Traits§

AnalyzerRule: AnalyzerRules transform LogicalPlans in some way to make the plan valid prior to the rest of the DataFusion optimization process.