Index

A B C D E F G H I L M N O P Q R S T U V
All Classes and Interfaces|All Packages|Constant Field Values

A

add(Embedding) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

add(Embedding, TextSegment) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

add(String, Embedding) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

addAll(List<Embedding>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

addAll(List<Embedding>, List<TextSegment>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

addAll(List<String>, List<Embedding>, List<TextSegment>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

applyVectorIndex(BaseIndex, String, Boolean) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

Create index in the vector store table

B

BaseIndex - Interface in dev.langchain4j.community.store.embedding.cloudsql.index

Interface for indexes

build() - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Builds an PostgresLoader with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

Builds an EmbeddingStoreConfig with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

Builds an HNSWIndex store with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

Builds an IVFFlatIndex store with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions.Builder

Builds an HNSWQueryOptions store with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions.Builder

Builds an IVFFlatQueryOptions store with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Builds an PostgresEmbeddingStore store with the configuration applied to this builder.

build() - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

Builds an PostgresEngine store with the configuration applied to this builder.

builder() - Static method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

builder() - Static method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

builder() - Static method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions

builder() - Static method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions

builder(PostgresEngine) - Static method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader

Create a new PostgresLoader.Builder.

builder(PostgresEngine, String) - Static method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

Create a new PostgresEmbeddingStore.Builder.

builder(String, Integer) - Static method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

Create a new EmbeddingStoreConfig.Builder.

Builder() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

Builder() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

Builder() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions.Builder

Builder() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions.Builder

Builder() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

Creates a new Builder instance.

Builder(PostgresEngine) - Constructor for class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Construct a LoaderBuilder.

Builder(PostgresEngine, String) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Constructor for Builder

Builder(String, Integer) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

C

close() - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine

Closes a Connection

contentColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

contentColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Content Column

contentColumns(List<String>) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the list of columns to use for the document content.

COSINE_DISTANCE - Enum constant in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

Cosine distance options

D

database(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

DEFAULT_INDEX_NAME_SUFFIX - Static variable in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

base index name suffix

dev.langchain4j.community.data.document.loader.cloudsql - package dev.langchain4j.community.data.document.loader.cloudsql

dev.langchain4j.community.store.embedding.cloudsql - package dev.langchain4j.community.store.embedding.cloudsql

dev.langchain4j.community.store.embedding.cloudsql.filter - package dev.langchain4j.community.store.embedding.cloudsql.filter

dev.langchain4j.community.store.embedding.cloudsql.index - package dev.langchain4j.community.store.embedding.cloudsql.index

dev.langchain4j.community.store.embedding.cloudsql.index.query - package dev.langchain4j.community.store.embedding.cloudsql.index.query

distanceStrategy(DistanceStrategy) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

distanceStrategy(DistanceStrategy) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

distanceStrategy(DistanceStrategy) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Distance Strategy

DistanceStrategy - Enum Class in dev.langchain4j.community.store.embedding.cloudsql.index

Distance strategy for vector

dropVectorIndex(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

remove index from the vector store table

E

efConstruction(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

efSearch(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions.Builder

embeddingColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

embeddingColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Embedding Column

EmbeddingStoreConfig - Class in dev.langchain4j.community.store.embedding.cloudsql

Configuration to setup embedding store

EmbeddingStoreConfig.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql

Builder which configures and creates instances of EmbeddingStoreConfig.

EUCLIDEAN - Enum constant in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

Euclidean distance options

F

format(String) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the format for the document content.

formatter(BiFunction<Map<String, Object>, List<String>, String>) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets a custom formatter to convert row data into document content.

G

generateColumnString() - Method in class dev.langchain4j.community.store.embedding.cloudsql.MetadataColumn

generate the column clause to be used by PostgresEngine

getConnection() - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine

Gets a Connection from the datasource

getContentColumn() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get content column name

getDistanceStrategy() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

the distance strategy for the index

getDistanceStrategy() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

the distance strategy for the index

getDistanceStrategy() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

the distance strategy for the index

getEmbeddingColumn() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get embedding column

getIdColumn() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get id column

getIndexFunction() - Method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

get index function

getIndexOptions() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

get index query options

getIndexOptions() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

get index query options

getIndexOptions() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

get index query options

getIndexType() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

retrieve index type

getIndexType() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

retrieve index type

getIndexType() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

retrieve index type

getMetadataColumns() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get metadata columns

getMetadataJsonColumn() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get metadata json column

getName() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

retrieve name

getName() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

retrieve name

getName() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

retrieve name

getName() - Method in class dev.langchain4j.community.store.embedding.cloudsql.MetadataColumn

the metadata column name

getOperator() - Method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

get operator

getOverwriteExisting() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get override existing option

getParameterSettings() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions

getParameterSettings() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions

Convert index attributes to list of configuration

getParameterSettings() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.query.QueryOptions

Convert index attributes to list of configuration

getPartialIndexes() - Method in interface dev.langchain4j.community.store.embedding.cloudsql.index.BaseIndex

retrieve partial indexes

getPartialIndexes() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

retrieve partial indexes

getPartialIndexes() - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

retrieve partial indexes

getScannIndexFunction() - Method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

get ScaNN index function

getSchemaName() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get schema name

getSearchFunction() - Method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

search function

getStoreMetadata() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get store metadata option

getTableName() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get table name

getVectorSize() - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig

get vector size

H

HNSWIndex - Class in dev.langchain4j.community.store.embedding.cloudsql.index

HNSW index

HNSWIndex(HNSWIndex.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex

Constructor for HNSWIndex

HNSWIndex.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql.index

Builder which configures and creates instances of HNSWIndex.

HNSWQueryOptions - Class in dev.langchain4j.community.store.embedding.cloudsql.index.query

HNSW index query options

HNSWQueryOptions(HNSWQueryOptions.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.query.HNSWQueryOptions

Constructor for HNSWQueryOptions

HNSWQueryOptions.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql.index.query

Builder which configures and creates instances of HNSWQueryOptions.

host(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

I

iamAccountEmail(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

idColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

idColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Id Column

ignoreMetadataColumnNames(List<String>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Ignore Columns

initVectorStoreTable(EmbeddingStoreConfig) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine

INNER_PRODUCT - Enum constant in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

Inner product startegy options

instance(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

ipType(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

IVFFlatIndex - Class in dev.langchain4j.community.store.embedding.cloudsql.index

IVF Flat index

IVFFlatIndex(IVFFlatIndex.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex

Constructor for IVFFlatIndex

IVFFlatIndex.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql.index

Builder which configures and creates instances of IVFFlatIndex.

IVFFlatQueryOptions - Class in dev.langchain4j.community.store.embedding.cloudsql.index.query

IVFFlat index query options

IVFFlatQueryOptions(IVFFlatQueryOptions.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions

Constructor for IVFFlatQueryOptions

IVFFlatQueryOptions.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql.index.query

Builder which configures and creates instances of IVFFlatQueryOptions.

L

listCount(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

load() - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader

Executes the configured SQL query against the Cloud SQL database and transforms the result set into a list of Document objects.

M

m(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

map(Filter) - Method in class dev.langchain4j.community.store.embedding.cloudsql.filter.PostgresFilterMapper

Maps Filter into a string

MetadataColumn - Class in dev.langchain4j.community.store.embedding.cloudsql

Metadata column information used to define a new table column

MetadataColumn(String, String, Boolean) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.MetadataColumn

Metadata column's name, type and nullable constraint

metadataColumns(List<MetadataColumn>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

metadataColumns(List<String>) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the list of columns to use for the document metadata.

metadataColumns(List<String>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Metadata Columns

metadataJsonColumn(String) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the column name containing JSON metadata.

metadataJsonColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

metadataJsonColumn(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Metadata JSON Column

N

name(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

name(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

O

overwriteExisting(Boolean) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

P

partialIndexes(List<String>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.HNSWIndex.Builder

partialIndexes(List<String>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.IVFFlatIndex.Builder

password(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

port(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

PostgresEmbeddingStore - Class in dev.langchain4j.community.store.embedding.cloudsql

Postgres EmbeddingStore Implementation

PostgresEmbeddingStore(PostgresEmbeddingStore.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

Constructor for PostgresEmbeddingStore

PostgresEmbeddingStore.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql

Builder which configures and creates instances of PostgresEmbeddingStore.

PostgresEngine - Class in dev.langchain4j.community.store.embedding.cloudsql

PostgresEngine

PostgresEngine(PostgresEngine.Builder) - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine

Constructor for PostgresEngine

PostgresEngine.Builder - Class in dev.langchain4j.community.store.embedding.cloudsql

Builder which configures and creates instances of PostgresEngine.

PostgresFilterMapper - Class in dev.langchain4j.community.store.embedding.cloudsql.filter

Maps Filter objects into Cloud SQL filter strings.

PostgresFilterMapper() - Constructor for class dev.langchain4j.community.store.embedding.cloudsql.filter.PostgresFilterMapper

PostgresLoader - Class in dev.langchain4j.community.data.document.loader.cloudsql

PostgresLoader

PostgresLoader.Builder - Class in dev.langchain4j.community.data.document.loader.cloudsql

Builder for PostgresLoader.

probes(Integer) - Method in class dev.langchain4j.community.store.embedding.cloudsql.index.query.IVFFlatQueryOptions.Builder

projectId(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

Q

query(String) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the SQL query to execute.

queryOptions(QueryOptions) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Query Options

QueryOptions - Interface in dev.langchain4j.community.store.embedding.cloudsql.index.query

Query options interface

R

region(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

reindex(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

re-index the vector store table

removeAll(Collection<String>) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

S

schemaName(String) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the schema name for the table.

schemaName(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

schemaName(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore.Builder

Schema Name

search(EmbeddingSearchRequest) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEmbeddingStore

Searches for the most similar (closest in the embedding space) Embeddings.

storeMetadata(Boolean) - Method in class dev.langchain4j.community.store.embedding.cloudsql.EmbeddingStoreConfig.Builder

T

tableName(String) - Method in class dev.langchain4j.community.data.document.loader.cloudsql.PostgresLoader.Builder

Sets the table name to load data from.

U

user(String) - Method in class dev.langchain4j.community.store.embedding.cloudsql.PostgresEngine.Builder

V

valueOf(String) - Static method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

Returns the enum constant of this class with the specified name.

values() - Static method in enum class dev.langchain4j.community.store.embedding.cloudsql.index.DistanceStrategy

Returns an array containing the constants of this enum class, in the order they are declared.

A B C D E F G H I L M N O P Q R S T U V
All Classes and Interfaces|All Packages|Constant Field Values