Module advanced_search 

Advanced Search Features for Dakera

Provides enhanced search capabilities:

• Multi-vector queries (query by multiple vectors)
• Negative vectors (exclusion/avoidance)
• MMR (Maximal Marginal Relevance) for diversity
• Range queries (distance threshold)
• Result aggregation and grouping

Structs

AdvancedSearchConfig

Configuration for advanced search operations

AdvancedSearchExecutor

Advanced search executor combining all features

AdvancedSearchResult

Result from advanced search

MmrReranker

MMR (Maximal Marginal Relevance) reranker for diversity

MultiVectorQuery

Multi-vector query specification

RangeQuery

Range query executor for distance-based filtering

ResultGrouper

Result grouper for organizing results by field

SearchStats

Search statistics for monitoring