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Zinan Ren 🐾
068a3364ed
### Does this PR have any customer impact? Yes ### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc) Refactoring ### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes) No ### Are you introducing any new config? If yes, do you have tests with and without them being set? Yes pgmongo.enableVectorDiskANNIndex: default is off ### Release Note (Refer [Template](../docs/release_notes/pgmongo_template.md)) ### Description Refactoring vector search to support different index types in oss helio and pgmongo ### 1. Index type - helio: vector-ivf, vector-hnsw - pgmongo: vector-ivf, vector-hnsw, vector-diskann ### 2. Vector index creation - ParseIndexCreationSpecFunc - ValidateIndexCreationSpecFunc - GenerateIndexCreationCmdFunc ### 3. Vector search - ParseIndexSearchSpecFunc - ValidateIndexSearchSpecFunc ### 4. Planner and custom scan - GetIndexAccessMethodOidFunc - GetSimilarityOpOidByFamilyOidFunc - SetSearchParametersToGUCFunc - GetDefaultSearchParamBsonFunc - CalculateSearchParamBsonFunc ### 5. Test cases - bson_aggregation_pipeline_tests_vector_diskann - bson_aggregation_pipeline_tests_vector_hnsw - bson_aggregation_pipeline_tests_vector_ivf - bson_aggregation_pipeline_tests_vector_mongo