Class QueryOptimizer

Query Optimizer

Analyzes expressions and profiles to provide optimization suggestions.

Index

Constructors

Methods

analyzeExpression getComplexityMetrics

Constructors

constructor

new QueryOptimizer(): QueryOptimizer
Returns QueryOptimizer

Methods

analyzeExpression

analyzeExpression(
expression: XPathExpression,
profile?: ExpressionProfile,
): OptimizationHint[]
Analyze expression for optimization opportunities
Parameters
- expression: XPathExpression
- Optionalprofile: ExpressionProfile
Returns OptimizationHint[]
- Defined in profiler/optimizer-hints.ts:45

getComplexityMetrics

getComplexityMetrics(expression: XPathExpression): ComplexityMetrics
Get expression complexity metrics
Parameters
- expression: XPathExpression
Returns ComplexityMetrics
- Defined in profiler/optimizer-hints.ts:257