A B C D E F G H I J L M N O P Q R S T U V W

A

acquireReadLock() - Method in class com.lancedb.lance.LockManager

Acquires a read lock on the LockManager.

acquireWriteLock() - Method in class com.lancedb.lance.LockManager

Acquires a write lock on the LockManager.

addColumns(SqlExpressions, Optional<Long>) - Method in class com.lancedb.lance.Dataset

Add columns to the dataset.

addColumns(ArrowArrayStream, Optional<Long>) - Method in class com.lancedb.lance.Dataset

Add columns to the dataset.

addColumns(Schema) - Method in class com.lancedb.lance.Dataset

Add columns to the dataset.

addColumns(List<Field>) - Method in class com.lancedb.lance.Dataset

Add columns to the dataset.

addFiledStatistics(FieldStatistics) - Method in class com.lancedb.lance.ipc.DataStatistics

allocator() - Method in class com.lancedb.lance.Dataset

alterColumns(List<ColumnAlteration>) - Method in class com.lancedb.lance.Dataset

Alter columns in the dataset.

Append(List<FragmentMetadata>) - Constructor for class com.lancedb.lance.FragmentOperation.Append

Deprecated.

Append - Class in com.lancedb.lance.operation

Append.Builder - Class in com.lancedb.lance.operation

asArrowField() - Method in class com.lancedb.lance.schema.LanceField

asArrowSchema() - Method in class com.lancedb.lance.schema.LanceSchema

B

baseId() - Method in class com.lancedb.lance.index.Index

baseId(Integer) - Method in class com.lancedb.lance.index.Index.Builder

batchReadahead(int) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the batch readahead.

batchSize(long) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the batch size.

blobsOperation() - Method in class com.lancedb.lance.Transaction

build() - Method in class com.lancedb.lance.index.Index.Builder

build() - Method in class com.lancedb.lance.index.IndexParams.Builder

build() - Method in class com.lancedb.lance.index.vector.HnswBuildParams.Builder

build() - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

build() - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

build() - Method in class com.lancedb.lance.index.vector.SQBuildParams.Builder

build() - Method in class com.lancedb.lance.index.vector.VectorIndexParams.Builder

build() - Method in class com.lancedb.lance.ipc.ColumnOrdering.Builder

build() - Method in class com.lancedb.lance.ipc.Query.Builder

Builds the Query object.

build() - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Build the LanceScanOptions instance.

build() - Method in class com.lancedb.lance.operation.Append.Builder

build() - Method in class com.lancedb.lance.operation.DataReplacement.Builder

Build a new DataReplacement.

build() - Method in class com.lancedb.lance.operation.Delete.Builder

build() - Method in class com.lancedb.lance.operation.Merge.Builder

build() - Method in class com.lancedb.lance.operation.Overwrite.Builder

build() - Method in class com.lancedb.lance.operation.Project.Builder

build() - Method in class com.lancedb.lance.operation.ReserveFragments.Builder

build() - Method in class com.lancedb.lance.operation.Restore.Builder

build() - Method in class com.lancedb.lance.operation.Rewrite.Builder

Build a new Rewrite operation.

build() - Method in class com.lancedb.lance.operation.RewriteGroup.Builder

build() - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

build() - Method in class com.lancedb.lance.operation.Update.Builder

build() - Method in class com.lancedb.lance.operation.UpdateConfig.Builder

build() - Method in class com.lancedb.lance.ReadOptions.Builder

build() - Method in class com.lancedb.lance.schema.ColumnAlteration.Builder

build() - Method in class com.lancedb.lance.schema.SqlExpressions.Builder

build() - Method in class com.lancedb.lance.Transaction.Builder

build() - Method in class com.lancedb.lance.WriteParams.Builder

builder() - Static method in class com.lancedb.lance.index.Index

Create a new builder for Index.

Builder() - Constructor for class com.lancedb.lance.index.IndexParams.Builder

Builder() - Constructor for class com.lancedb.lance.index.vector.HnswBuildParams.Builder

Create a new builder for HNSW index parameters.

Builder() - Constructor for class com.lancedb.lance.index.vector.IvfBuildParams.Builder

Parameters for building an IVF index.

Builder() - Constructor for class com.lancedb.lance.index.vector.PQBuildParams.Builder

Create a new builder for training a PQ model.

Builder() - Constructor for class com.lancedb.lance.index.vector.SQBuildParams.Builder

Builder(IvfBuildParams) - Constructor for class com.lancedb.lance.index.vector.VectorIndexParams.Builder

Create a new builder to create a vector index.

Builder() - Constructor for class com.lancedb.lance.ipc.ColumnOrdering.Builder

Builder() - Constructor for class com.lancedb.lance.ipc.Query.Builder

Builder() - Constructor for class com.lancedb.lance.ipc.ScanOptions.Builder

Builder(ScanOptions) - Constructor for class com.lancedb.lance.ipc.ScanOptions.Builder

Create a builder from another scan options.

builder() - Static method in class com.lancedb.lance.operation.Append

Builder() - Constructor for class com.lancedb.lance.operation.Append.Builder

builder() - Static method in class com.lancedb.lance.operation.DataReplacement

Create a new builder for DataReplacement.

Builder() - Constructor for class com.lancedb.lance.operation.DataReplacement.Builder

builder() - Static method in class com.lancedb.lance.operation.Delete

builder() - Static method in class com.lancedb.lance.operation.Merge

builder() - Static method in class com.lancedb.lance.operation.Overwrite

builder() - Static method in class com.lancedb.lance.operation.Project

Builder() - Constructor for class com.lancedb.lance.operation.Project.Builder

builder() - Static method in class com.lancedb.lance.operation.ReserveFragments

Builder() - Constructor for class com.lancedb.lance.operation.ReserveFragments.Builder

builder() - Static method in class com.lancedb.lance.operation.Restore

Builder() - Constructor for class com.lancedb.lance.operation.Restore.Builder

builder() - Static method in class com.lancedb.lance.operation.Rewrite

Create a new builder for Rewrite.

builder() - Static method in class com.lancedb.lance.operation.RewriteGroup

builder() - Static method in class com.lancedb.lance.operation.RewrittenIndex

builder() - Static method in class com.lancedb.lance.operation.Update

builder() - Static method in class com.lancedb.lance.operation.UpdateConfig

Builder() - Constructor for class com.lancedb.lance.operation.UpdateConfig.Builder

Builder() - Constructor for class com.lancedb.lance.ReadOptions.Builder

Builder(String) - Constructor for class com.lancedb.lance.schema.ColumnAlteration.Builder

Builder() - Constructor for class com.lancedb.lance.schema.SqlExpressions.Builder

Builder(Dataset) - Constructor for class com.lancedb.lance.Transaction.Builder

Builder() - Constructor for class com.lancedb.lance.WriteParams.Builder

C

calculateDataSize() - Method in class com.lancedb.lance.Dataset

Calculate the size of the dataset.

castTo(ArrowType) - Method in class com.lancedb.lance.schema.ColumnAlteration.Builder

checkoutLatest() - Method in class com.lancedb.lance.Dataset

Checkout the dataset to the latest version.

checkoutTag(String) - Method in class com.lancedb.lance.Dataset

Checks out a specific tag of the dataset.

checkoutVersion(long) - Method in class com.lancedb.lance.Dataset

Checks out a specific version of the dataset.

close() - Method in class com.lancedb.lance.Dataset

Closes this dataset and releases any system resources associated with it.

close() - Method in class com.lancedb.lance.file.LanceFileReader

Close the LanceFileReader

close() - Method in class com.lancedb.lance.file.LanceFileWriter

Close the LanceFileWriter

close() - Method in class com.lancedb.lance.ipc.LanceScanner

Closes this scanner and releases any system resources associated with it.

close() - Method in class com.lancedb.lance.LockManager.ReadLock

close() - Method in class com.lancedb.lance.LockManager.WriteLock

closed() - Method in class com.lancedb.lance.Dataset

Checks if the dataset is closed.

ColumnAlteration - Class in com.lancedb.lance.schema

Column alteration used to alter dataset columns.

ColumnAlteration.Builder - Class in com.lancedb.lance.schema

ColumnOrdering - Class in com.lancedb.lance.ipc

ColumnOrdering.Builder - Class in com.lancedb.lance.ipc

columns(List<String>) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the columns.

com.lancedb.lance - package com.lancedb.lance

com.lancedb.lance.file - package com.lancedb.lance.file

com.lancedb.lance.fragment - package com.lancedb.lance.fragment

com.lancedb.lance.index - package com.lancedb.lance.index

com.lancedb.lance.index.vector - package com.lancedb.lance.index.vector

com.lancedb.lance.ipc - package com.lancedb.lance.ipc

com.lancedb.lance.operation - package com.lancedb.lance.operation

com.lancedb.lance.schema - package com.lancedb.lance.schema

com.lancedb.lance.test - package com.lancedb.lance.test

com.lancedb.lance.util - package com.lancedb.lance.util

commit(BufferAllocator, String, FragmentOperation, Optional<Long>) - Static method in class com.lancedb.lance.Dataset

Deprecated.

commit(BufferAllocator, String, FragmentOperation, Optional<Long>, Map<String, String>) - Static method in class com.lancedb.lance.Dataset

Deprecated.

commit(BufferAllocator, String, Optional<Long>, Map<String, String>) - Method in class com.lancedb.lance.FragmentOperation.Append

Deprecated.

commit(BufferAllocator, String, Optional<Long>, Map<String, String>) - Method in class com.lancedb.lance.FragmentOperation

Deprecated.

commit(BufferAllocator, String, Optional<Long>, Map<String, String>) - Method in class com.lancedb.lance.FragmentOperation.Overwrite

Deprecated.

commit() - Method in class com.lancedb.lance.Transaction

commitAppend(String, Optional<Long>, List<FragmentMetadata>, Map<String, String>) - Static method in class com.lancedb.lance.Dataset

Deprecated.

commitOverwrite(String, long, Optional<Long>, List<FragmentMetadata>, Map<String, String>) - Static method in class com.lancedb.lance.Dataset

Deprecated.

commitTransaction(Transaction) - Method in class com.lancedb.lance.Dataset

Commit a single transaction and return a new Dataset with the new version.

configUpsertValues(Map<String, String>) - Method in class com.lancedb.lance.operation.Overwrite.Builder

configUpsertValues() - Method in class com.lancedb.lance.operation.Overwrite

convert(Optional<String[]>) - Static method in class com.lancedb.lance.Utils

Convert optional array to optional list for JNI processing.

countRows() - Method in class com.lancedb.lance.Dataset

Count the number of rows in the dataset.

countRows(String) - Method in class com.lancedb.lance.Dataset

Count the number of rows in the dataset.

countRows() - Method in class com.lancedb.lance.Fragment

countRows() - Method in class com.lancedb.lance.ipc.LanceScanner

Scan and return the number of matching rows (fulfill the given scan options).

create(BufferAllocator, String, Schema, WriteParams) - Static method in class com.lancedb.lance.Dataset

Creates an empty dataset.

create(BufferAllocator, ArrowArrayStream, String, WriteParams) - Static method in class com.lancedb.lance.Dataset

Create a dataset with given stream.

create(String, long) - Method in class com.lancedb.lance.Dataset.Tags

Create a new tag for this dataset.

create(String, BufferAllocator, VectorSchemaRoot, WriteParams) - Static method in class com.lancedb.lance.Fragment

Create a fragment from the given data.

create(String, ArrowArrayStream, WriteParams) - Static method in class com.lancedb.lance.Fragment

Create a fragment from the given arrow stream.

create(Dataset, ScanOptions, BufferAllocator) - Static method in class com.lancedb.lance.ipc.LanceScanner

Create a Scanner.

createdAt(Instant) - Method in class com.lancedb.lance.index.Index.Builder

createdAt() - Method in class com.lancedb.lance.index.Index

Get the creation time of the index.

createIndex(List<String>, IndexType, Optional<String>, IndexParams, boolean) - Method in class com.lancedb.lance.Dataset

Creates a new index on the dataset.

D

DataFile - Class in com.lancedb.lance.fragment

DataFile(String, int[], int[], int, int, Long, Integer) - Constructor for class com.lancedb.lance.fragment.DataFile

DataReplacement - Class in com.lancedb.lance.operation

Replace data in a column in the dataset with new data.

DataReplacement.Builder - Class in com.lancedb.lance.operation

Builder for DataReplacement.

DataReplacement.DataReplacementGroup - Class in com.lancedb.lance.operation

A group of data replacement, containing a fragment ID and a new data file.

DataReplacementGroup(long, DataFile) - Constructor for class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

Create a new DataReplacementGroup.

Dataset - Class in com.lancedb.lance

Class representing a Lance dataset, interfacing with the native lance library.

Dataset.Tags - Class in com.lancedb.lance

Tag operations of the dataset.

datasetVersion(long) - Method in class com.lancedb.lance.index.Index.Builder

datasetVersion() - Method in class com.lancedb.lance.index.Index

The latest version of the dataset this index covers

DataStatistics - Class in com.lancedb.lance.ipc

DataStatistics() - Constructor for class com.lancedb.lance.ipc.DataStatistics

delete(String) - Method in class com.lancedb.lance.Dataset

Delete rows of data by predicate.

delete(String) - Method in class com.lancedb.lance.Dataset.Tags

Delete a tag from this dataset.

Delete - Class in com.lancedb.lance.operation

Delete.Builder - Class in com.lancedb.lance.operation

deleteConfigKeys(Set<String>) - Method in class com.lancedb.lance.Dataset

Delete the config keys of the dataset.

deletedFragmentIds(List<Long>) - Method in class com.lancedb.lance.operation.Delete.Builder

deletedFragmentIds() - Method in class com.lancedb.lance.operation.Delete

deleteKeys(List<String>) - Method in class com.lancedb.lance.operation.UpdateConfig.Builder

deleteKeys() - Method in class com.lancedb.lance.operation.UpdateConfig

deleteRows(List<Integer>) - Method in class com.lancedb.lance.Fragment

Delete rows by row indexes.

DeletionFile - Class in com.lancedb.lance.fragment

DeletionFile(long, long, Long, DeletionFileType, Integer) - Constructor for class com.lancedb.lance.fragment.DeletionFile

DeletionFileType - Enum in com.lancedb.lance.fragment

DistanceType - Enum in com.lancedb.lance.index

drop(String, Map<String, String>) - Static method in class com.lancedb.lance.Dataset

Drop a Dataset.

dropColumns(List<String>) - Method in class com.lancedb.lance.Dataset

Drop columns from the dataset.

E

ensureLoaded() - Static method in class com.lancedb.lance.JniLoader

Ensures the native library is loaded.

equals(Object) - Method in class com.lancedb.lance.fragment.DataFile

equals(Object) - Method in class com.lancedb.lance.fragment.DeletionFile

equals(Object) - Method in class com.lancedb.lance.fragment.RowIdMeta

equals(Object) - Method in class com.lancedb.lance.FragmentMetadata

equals(Object) - Method in class com.lancedb.lance.index.Index

equals(Object) - Method in class com.lancedb.lance.operation.Append

equals(Object) - Method in class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

equals(Object) - Method in class com.lancedb.lance.operation.DataReplacement

equals(Object) - Method in class com.lancedb.lance.operation.Delete

equals(Object) - Method in class com.lancedb.lance.operation.Merge

equals(Object) - Method in class com.lancedb.lance.operation.Overwrite

equals(Object) - Method in class com.lancedb.lance.operation.ReserveFragments

equals(Object) - Method in class com.lancedb.lance.operation.Restore

equals(Object) - Method in class com.lancedb.lance.operation.Rewrite

equals(Object) - Method in class com.lancedb.lance.operation.RewriteGroup

equals(Object) - Method in class com.lancedb.lance.operation.RewrittenIndex

equals(Object) - Method in class com.lancedb.lance.operation.SchemaOperation

equals(Object) - Method in class com.lancedb.lance.operation.Update

equals(Object) - Method in class com.lancedb.lance.Tag

equals(Object) - Method in class com.lancedb.lance.Transaction

equals(Object) - Method in class com.lancedb.lance.Version

exportSchema(BufferAllocator) - Method in class com.lancedb.lance.operation.SchemaOperation

Export the schema to rust jni.

F

fieldMetadata(Map<Integer, Map<String, String>>) - Method in class com.lancedb.lance.operation.UpdateConfig.Builder

fieldMetadata() - Method in class com.lancedb.lance.operation.UpdateConfig

fields(List<Integer>) - Method in class com.lancedb.lance.index.Index.Builder

fields() - Method in class com.lancedb.lance.index.Index

Get the field id list included in the index.

fields() - Method in class com.lancedb.lance.schema.LanceSchema

FieldStatistics - Class in com.lancedb.lance.ipc

FieldStatistics(int, long) - Constructor for class com.lancedb.lance.ipc.FieldStatistics

filter(String) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the filter.

Fragment - Class in com.lancedb.lance

Fragment operations.

Fragment(Dataset, int) - Constructor for class com.lancedb.lance.Fragment

Fragment(Dataset, FragmentMetadata) - Constructor for class com.lancedb.lance.Fragment

fragmentBitmap(byte[]) - Method in class com.lancedb.lance.index.Index.Builder

fragmentBitmap() - Method in class com.lancedb.lance.index.Index

fragmentId() - Method in class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

Get the fragment ID.

fragmentIds(List<Integer>) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the fragment ids.

FragmentMetadata - Class in com.lancedb.lance

Metadata of a Fragment in the dataset.

FragmentMetadata(int, List<DataFile>, Long, DeletionFile, RowIdMeta) - Constructor for class com.lancedb.lance.FragmentMetadata

FragmentOperation - Class in com.lancedb.lance

Deprecated.

FragmentOperation() - Constructor for class com.lancedb.lance.FragmentOperation

Deprecated.

FragmentOperation.Append - Class in com.lancedb.lance

Deprecated.

Fragment append operation.

FragmentOperation.Overwrite - Class in com.lancedb.lance

Deprecated.

Fragment overwrite operation.

fragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Append.Builder

fragments() - Method in class com.lancedb.lance.operation.Append

fragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Merge.Builder

fragments() - Method in class com.lancedb.lance.operation.Merge

fragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Overwrite.Builder

fragments() - Method in class com.lancedb.lance.operation.Overwrite

fragReuseIndex(Index) - Method in class com.lancedb.lance.operation.Rewrite.Builder

Set the fragment reuse index.

fragReuseIndex() - Method in class com.lancedb.lance.operation.Rewrite

Get the fragment reuse index.

G

getBaseId() - Method in class com.lancedb.lance.fragment.DataFile

getBaseId() - Method in class com.lancedb.lance.fragment.DeletionFile

getBatchReadahead() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the batch readahead.

getBatchSize() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the batch size.

getBlockSize() - Method in class com.lancedb.lance.ReadOptions

getChildren() - Method in class com.lancedb.lance.schema.LanceField

getColumn() - Method in class com.lancedb.lance.ipc.Query

getColumnIndices() - Method in class com.lancedb.lance.fragment.DataFile

getColumnName() - Method in class com.lancedb.lance.ipc.ColumnOrdering

getColumnOrderings() - Method in class com.lancedb.lance.ipc.ScanOptions

getColumns() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the columns.

getConfig() - Method in class com.lancedb.lance.Dataset

Get the table config of the dataset.

getDataSize() - Method in class com.lancedb.lance.ipc.DataStatistics

getDataSize() - Method in class com.lancedb.lance.ipc.FieldStatistics

getDataTime() - Method in class com.lancedb.lance.Version

getDataType() - Method in class com.lancedb.lance.schema.ColumnAlteration

getDeletionFile() - Method in class com.lancedb.lance.FragmentMetadata

getDictionaryEncoding() - Method in class com.lancedb.lance.schema.LanceField

getDistanceType() - Method in class com.lancedb.lance.index.IndexParams

getDistanceType() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

getDistanceType() - Method in class com.lancedb.lance.ipc.Query

getEf() - Method in class com.lancedb.lance.ipc.Query

getEfConstruction() - Method in class com.lancedb.lance.index.vector.HnswBuildParams

getEnd() - Method in class com.lancedb.lance.util.Range

getExpression() - Method in class com.lancedb.lance.schema.SqlExpressions.SqlExpression

getFields() - Method in class com.lancedb.lance.fragment.DataFile

getFields() - Method in class com.lancedb.lance.ipc.DataStatistics

getFileMajorVersion() - Method in class com.lancedb.lance.fragment.DataFile

getFileMinorVersion() - Method in class com.lancedb.lance.fragment.DataFile

getFiles() - Method in class com.lancedb.lance.FragmentMetadata

getFileSizeBytes() - Method in class com.lancedb.lance.fragment.DataFile

getFileType() - Method in class com.lancedb.lance.fragment.DeletionFile

getFilter() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the filter.

getFragment(int) - Method in class com.lancedb.lance.Dataset

getFragmentIds() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the fragment ids.

getFragments() - Method in class com.lancedb.lance.Dataset

Get all fragments in this dataset.

getHnswParams() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

getId() - Method in class com.lancedb.lance.fragment.DeletionFile

getId() - Method in class com.lancedb.lance.Fragment

getId() - Method in class com.lancedb.lance.FragmentMetadata

getId() - Method in class com.lancedb.lance.ipc.FieldStatistics

getId() - Method in class com.lancedb.lance.schema.LanceField

getId() - Method in class com.lancedb.lance.Version

getIndexCacheSizeBytes() - Method in class com.lancedb.lance.ReadOptions

getIvfParams() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

getK() - Method in class com.lancedb.lance.ipc.Query

getKey() - Method in class com.lancedb.lance.ipc.Query

getKmeansRedos() - Method in class com.lancedb.lance.index.vector.PQBuildParams

getLanceSchema() - Method in class com.lancedb.lance.Dataset

Get the LanceSchema of the dataset with field ids.

getLimit() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the limit.

getM() - Method in class com.lancedb.lance.index.vector.HnswBuildParams

getManifestSize() - Method in class com.lancedb.lance.Tag

getMaxBytesPerFile() - Method in class com.lancedb.lance.WriteParams

getMaximumNprobes() - Method in class com.lancedb.lance.ipc.Query

getMaxIters() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

getMaxIters() - Method in class com.lancedb.lance.index.vector.PQBuildParams

getMaxLevel() - Method in class com.lancedb.lance.index.vector.HnswBuildParams

getMaxRowsPerFile() - Method in class com.lancedb.lance.WriteParams

getMaxRowsPerGroup() - Method in class com.lancedb.lance.WriteParams

getMetadata() - Method in class com.lancedb.lance.fragment.RowIdMeta

getMetadata() - Method in class com.lancedb.lance.schema.LanceField

getMetadata() - Method in class com.lancedb.lance.Version

getMetadataCacheSizeBytes() - Method in class com.lancedb.lance.ReadOptions

getMinimumNprobes() - Method in class com.lancedb.lance.ipc.Query

getMode() - Method in class com.lancedb.lance.WriteParams

Get Mode with name.

getName() - Method in class com.lancedb.lance.schema.LanceField

getName() - Method in class com.lancedb.lance.schema.SqlExpressions.SqlExpression

getName() - Method in class com.lancedb.lance.Tag

getNearest() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the nearest neighbor query.

getNewFragments() - Method in class com.lancedb.lance.operation.RewriteGroup

getNewId() - Method in class com.lancedb.lance.operation.RewrittenIndex

getNewIndexDetailsTypeUrl() - Method in class com.lancedb.lance.operation.RewrittenIndex

getNewIndexDetailsValue() - Method in class com.lancedb.lance.operation.RewrittenIndex

getNewIndexVersion() - Method in class com.lancedb.lance.operation.RewrittenIndex

getNullable() - Method in class com.lancedb.lance.schema.ColumnAlteration

getNumBits() - Method in class com.lancedb.lance.index.vector.PQBuildParams

getNumBits() - Method in class com.lancedb.lance.index.vector.SQBuildParams

getNumDeletedRows() - Method in class com.lancedb.lance.fragment.DeletionFile

getNumDeletions() - Method in class com.lancedb.lance.FragmentMetadata

getNumPartitions() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

getNumRows() - Method in class com.lancedb.lance.FragmentMetadata

getNumSubVectors() - Method in class com.lancedb.lance.index.vector.PQBuildParams

getOffset() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the offset.

getOldFragments() - Method in class com.lancedb.lance.operation.RewriteGroup

getOldId() - Method in class com.lancedb.lance.operation.RewrittenIndex

getParentId() - Method in class com.lancedb.lance.schema.LanceField

getPath() - Method in class com.lancedb.lance.fragment.DataFile

getPath() - Method in class com.lancedb.lance.schema.ColumnAlteration

getPhysicalRows() - Method in class com.lancedb.lance.FragmentMetadata

getPqParams() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

getPrefetchDistance() - Method in class com.lancedb.lance.index.vector.HnswBuildParams

getReadVersion() - Method in class com.lancedb.lance.fragment.DeletionFile

getRefineFactor() - Method in class com.lancedb.lance.ipc.Query

getRename() - Method in class com.lancedb.lance.schema.ColumnAlteration

getRowIdMeta() - Method in class com.lancedb.lance.FragmentMetadata

getSampleRate() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

getSampleRate() - Method in class com.lancedb.lance.index.vector.PQBuildParams

getSampleRate() - Method in class com.lancedb.lance.index.vector.SQBuildParams

getSchema() - Method in class com.lancedb.lance.Dataset

Gets the arrow schema of the dataset.

getShufflePartitionBatches() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

getShufflePartitionConcurrency() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

getSqlExpressions() - Method in class com.lancedb.lance.schema.SqlExpressions

getSqParams() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

getStart() - Method in class com.lancedb.lance.util.Range

getStorageOptions() - Method in class com.lancedb.lance.ReadOptions

getStorageOptions() - Method in class com.lancedb.lance.WriteParams

getStorageType() - Method in class com.lancedb.lance.schema.LanceField

getSubstraitFilter() - Method in class com.lancedb.lance.ipc.ScanOptions

Get the substrait filter.

getType() - Method in class com.lancedb.lance.schema.LanceField

getValue() - Method in enum com.lancedb.lance.index.IndexType

getVectorIndexParams() - Method in class com.lancedb.lance.index.IndexParams

getVersion() - Method in class com.lancedb.lance.Dataset

Gets the currently checked out version of the dataset.

getVersion(String) - Method in class com.lancedb.lance.Dataset.Tags

Get the version of a tag in the dataset.

getVersion() - Method in class com.lancedb.lance.ReadOptions

getVersion() - Method in class com.lancedb.lance.Tag

groups(List<RewriteGroup>) - Method in class com.lancedb.lance.operation.Rewrite.Builder

Set the rewrite groups.

groups() - Method in class com.lancedb.lance.operation.Rewrite

Get the rewrite groups.

H

hashCode() - Method in class com.lancedb.lance.index.Index

hashCode() - Method in class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

hashCode() - Method in class com.lancedb.lance.operation.Merge

hashCode() - Method in class com.lancedb.lance.operation.Rewrite

hashCode() - Method in class com.lancedb.lance.operation.RewriteGroup

hashCode() - Method in class com.lancedb.lance.operation.RewrittenIndex

hashCode() - Method in class com.lancedb.lance.Tag

hashCode() - Method in class com.lancedb.lance.Version

HnswBuildParams - Class in com.lancedb.lance.index.vector

Parameters for building an HNSW index in each IVF partition.

HnswBuildParams.Builder - Class in com.lancedb.lance.index.vector

I

Index - Class in com.lancedb.lance.index

Metadata for an index in the dataset.

Index.Builder - Class in com.lancedb.lance.index

indexDetails(byte[]) - Method in class com.lancedb.lance.index.Index.Builder

indexDetails() - Method in class com.lancedb.lance.index.Index

IndexParams - Class in com.lancedb.lance.index

Parameters for creating an index.

IndexParams.Builder - Class in com.lancedb.lance.index

IndexType - Enum in com.lancedb.lance.index

indexVersion(int) - Method in class com.lancedb.lance.index.Index.Builder

indexVersion() - Method in class com.lancedb.lance.index.Index

Get the index version.

intoBatchRecords() - Method in class com.lancedb.lance.SqlQuery

isAscending() - Method in class com.lancedb.lance.ipc.ColumnOrdering

isNullable() - Method in class com.lancedb.lance.schema.LanceField

isNullFirst() - Method in class com.lancedb.lance.ipc.ColumnOrdering

isUnenforcedPrimaryKey() - Method in class com.lancedb.lance.schema.LanceField

isUseIndex() - Method in class com.lancedb.lance.ipc.Query

isWithRowAddress() - Method in class com.lancedb.lance.ipc.ScanOptions

Get whether to include the row address.

isWithRowId() - Method in class com.lancedb.lance.ipc.ScanOptions

Get whether to include the row ID.

IvfBuildParams - Class in com.lancedb.lance.index.vector

Parameters for building an IVF index.

IvfBuildParams.Builder - Class in com.lancedb.lance.index.vector

ivfFlat(int, DistanceType) - Static method in class com.lancedb.lance.index.vector.VectorIndexParams

Create a new IVF index with flat quantizer.

ivfPq(int, int, int, DistanceType, int) - Static method in class com.lancedb.lance.index.vector.VectorIndexParams

Create a new IVF index with PQ quantizer.

J

JniLoader - Class in com.lancedb.lance

Utility class to load the native library.

JniTestHelper - Class in com.lancedb.lance.test

Used by the JNI test to test the JNI FFI functionality.

JniTestHelper() - Constructor for class com.lancedb.lance.test.JniTestHelper

L

LanceField - Class in com.lancedb.lance.schema

LanceFileReader - Class in com.lancedb.lance.file

LanceFileWriter - Class in com.lancedb.lance.file

LanceScanner - Class in com.lancedb.lance.ipc

Scanner over a Fragment.

LanceSchema - Class in com.lancedb.lance.schema

latestVersion() - Method in class com.lancedb.lance.Dataset

limit(long) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the limit.

list() - Method in class com.lancedb.lance.Dataset.Tags

List all tags of the dataset.

listIndexes() - Method in class com.lancedb.lance.Dataset

listVersions() - Method in class com.lancedb.lance.Dataset

Get the version history of the dataset.

LockManager - Class in com.lancedb.lance

The LockManager class provides a way to manage read and write locks.

LockManager() - Constructor for class com.lancedb.lance.LockManager

LockManager.ReadLock - Class in com.lancedb.lance

Represents a read lock for the LockManager.

LockManager.WriteLock - Class in com.lancedb.lance

Represents a write lock that can be acquired and released.

M

Merge - Class in com.lancedb.lance.operation

Merge operation that combines new fragments with a specific schema.

Merge(List<FragmentMetadata>, Schema) - Constructor for class com.lancedb.lance.operation.Merge

Merge.Builder - Class in com.lancedb.lance.operation

metadata() - Method in class com.lancedb.lance.Fragment

metadata() - Method in class com.lancedb.lance.schema.LanceSchema

N

name(String) - Method in class com.lancedb.lance.index.Index.Builder

name() - Method in class com.lancedb.lance.index.Index

Human readable index name

name() - Method in class com.lancedb.lance.operation.Append

name() - Method in class com.lancedb.lance.operation.DataReplacement

name() - Method in class com.lancedb.lance.operation.Delete

name() - Method in class com.lancedb.lance.operation.Merge

name() - Method in interface com.lancedb.lance.operation.Operation

We use this name to align with the Rust operation enum underlying in JNI.

name() - Method in class com.lancedb.lance.operation.Overwrite

name() - Method in class com.lancedb.lance.operation.Project

name() - Method in class com.lancedb.lance.operation.ReserveFragments

name() - Method in class com.lancedb.lance.operation.Restore

name() - Method in class com.lancedb.lance.operation.Rewrite

name() - Method in class com.lancedb.lance.operation.Update

name() - Method in class com.lancedb.lance.operation.UpdateConfig

nearest(Query) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the nearest neighbor query.

newFragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.RewriteGroup.Builder

newFragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Update.Builder

newFragments() - Method in class com.lancedb.lance.operation.Update

newId(UUID) - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

newIndexDetailsTypeUrl(String) - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

newIndexDetailsValue(byte[]) - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

newIndexVersion(int) - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

newScan() - Method in class com.lancedb.lance.Dataset

Create a new Dataset Scanner.

newScan(long) - Method in class com.lancedb.lance.Dataset

Create a new Dataset Scanner.

newScan(ScanOptions) - Method in class com.lancedb.lance.Dataset

Create a new Dataset Scanner.

newScan() - Method in class com.lancedb.lance.Fragment

Create a new Dataset Scanner.

newScan(long) - Method in class com.lancedb.lance.Fragment

Create a new Dataset Scanner.

newScan(ScanOptions) - Method in class com.lancedb.lance.Fragment

Create a new Dataset Scanner.

newTransactionBuilder() - Method in class com.lancedb.lance.Dataset

Create a new transaction builder at current version for the dataset.

nullable(boolean) - Method in class com.lancedb.lance.schema.ColumnAlteration.Builder

numFragments(int) - Method in class com.lancedb.lance.operation.ReserveFragments.Builder

numFragments() - Method in class com.lancedb.lance.operation.ReserveFragments

Get the number of fragments to reserve.

numRows() - Method in class com.lancedb.lance.file.LanceFileReader

Get the number of rows in the Lance file

O

of(int, int) - Static method in class com.lancedb.lance.util.Range

offset(long) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the offset.

oldFragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.RewriteGroup.Builder

oldId(UUID) - Method in class com.lancedb.lance.operation.RewrittenIndex.Builder

open(String) - Static method in class com.lancedb.lance.Dataset

Open a dataset from the specified path.

open(String, ReadOptions) - Static method in class com.lancedb.lance.Dataset

Open a dataset from the specified path.

open(String, BufferAllocator) - Static method in class com.lancedb.lance.Dataset

Open a dataset from the specified path.

open(BufferAllocator, String, ReadOptions) - Static method in class com.lancedb.lance.Dataset

Open a dataset from the specified path with additional options.

open(String, BufferAllocator) - Static method in class com.lancedb.lance.file.LanceFileReader

Open a LanceFileReader from a file URI

open(String, Map<String, String>, BufferAllocator) - Static method in class com.lancedb.lance.file.LanceFileReader

Open a LanceFileReader from a file URI

open(String, BufferAllocator, DictionaryProvider) - Static method in class com.lancedb.lance.file.LanceFileWriter

Open a LanceFileWriter to write to a given file URI

open(String, BufferAllocator, DictionaryProvider, Map<String, String>) - Static method in class com.lancedb.lance.file.LanceFileWriter

Open a LanceFileWriter to write to a given file URI

Operation - Interface in com.lancedb.lance.operation

Operation interface.

operation(Operation) - Method in class com.lancedb.lance.Transaction.Builder

operation() - Method in class com.lancedb.lance.Transaction

Overwrite(List<FragmentMetadata>, Schema) - Constructor for class com.lancedb.lance.FragmentOperation.Overwrite

Deprecated.

Overwrite - Class in com.lancedb.lance.operation

Overwrite the dataset with new fragments.

Overwrite(List<FragmentMetadata>, Schema, Map<String, String>) - Constructor for class com.lancedb.lance.operation.Overwrite

Overwrite.Builder - Class in com.lancedb.lance.operation

P

parseIndexParams(IndexParams) - Static method in class com.lancedb.lance.test.JniTestHelper

parseInts(List<Integer>) - Static method in class com.lancedb.lance.test.JniTestHelper

JNI parse ints test.

parseIntsOpt(Optional<List<Integer>>) - Static method in class com.lancedb.lance.test.JniTestHelper

JNI parse ints opts test.

parseLongs(List<Long>) - Static method in class com.lancedb.lance.test.JniTestHelper

JNI parse longs test.

parseQuery(Optional<Query>) - Static method in class com.lancedb.lance.test.JniTestHelper

JNI parse query test.

PQBuildParams - Class in com.lancedb.lance.index.vector

Train a PQ model for a given column.

PQBuildParams.Builder - Class in com.lancedb.lance.index.vector

predicate(String) - Method in class com.lancedb.lance.operation.Delete.Builder

predicate() - Method in class com.lancedb.lance.operation.Delete

Project - Class in com.lancedb.lance.operation

Project to a new schema.

Project.Builder - Class in com.lancedb.lance.operation

Q

Query - Class in com.lancedb.lance.ipc

Query.Builder - Class in com.lancedb.lance.ipc

R

Range - Class in com.lancedb.lance.util

Define a range with start (include) and end (exclude).

Range(int, int) - Constructor for class com.lancedb.lance.util.Range

readAll(List<String>, List<Range>, int) - Method in class com.lancedb.lance.file.LanceFileReader

Read all rows from the Lance file

ReadLock() - Constructor for class com.lancedb.lance.LockManager.ReadLock

Acquires a read lock on the lock manager.

ReadOptions - Class in com.lancedb.lance

Read options for reading from a dataset.

ReadOptions.Builder - Class in com.lancedb.lance

readTransaction() - Method in class com.lancedb.lance.Dataset

Get the Transaction of the dataset at the current version.

readVersion(long) - Method in class com.lancedb.lance.Transaction.Builder

readVersion() - Method in class com.lancedb.lance.Transaction

release() - Method in interface com.lancedb.lance.operation.Operation

Release the underlying JNI resource like arrow c schema

release() - Method in class com.lancedb.lance.operation.SchemaOperation

release() - Method in class com.lancedb.lance.Transaction

removedFragmentIds(List<Long>) - Method in class com.lancedb.lance.operation.Update.Builder

removedFragmentIds() - Method in class com.lancedb.lance.operation.Update

rename(String) - Method in class com.lancedb.lance.schema.ColumnAlteration.Builder

replacedFile() - Method in class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

Get the new data file.

replaceFieldMetadata(Map<Integer, Map<String, String>>) - Method in class com.lancedb.lance.Dataset

Replace target field metadata of the dataset.

replacements(List<DataReplacement.DataReplacementGroup>) - Method in class com.lancedb.lance.operation.DataReplacement.Builder

Set the list of data replacement groups.

replacements() - Method in class com.lancedb.lance.operation.DataReplacement

Get the list of data replacement groups.

replaceSchemaMetadata(Map<String, String>) - Method in class com.lancedb.lance.Dataset

Replace the schema metadata of the dataset.

ReserveFragments - Class in com.lancedb.lance.operation

ReserveFragments operation to reserve fragment IDs for future use.

ReserveFragments.Builder - Class in com.lancedb.lance.operation

restore() - Method in class com.lancedb.lance.Dataset

Restore the currently checked out version of the dataset as the latest version.

Restore - Class in com.lancedb.lance.operation

Restore operation to revert a dataset to a previous version.

Restore.Builder - Class in com.lancedb.lance.operation

Rewrite - Class in com.lancedb.lance.operation

Rewrite operation for reorganizing data without changing content.

Rewrite.Builder - Class in com.lancedb.lance.operation

Builder for Rewrite.

RewriteGroup - Class in com.lancedb.lance.operation

A group of fragments to be rewritten.

RewriteGroup.Builder - Class in com.lancedb.lance.operation

RewrittenIndex - Class in com.lancedb.lance.operation

A rewritten index mapping from old index UUID to new index UUID.

RewrittenIndex.Builder - Class in com.lancedb.lance.operation

rewrittenIndices(List<RewrittenIndex>) - Method in class com.lancedb.lance.operation.Rewrite.Builder

Set the rewritten indices.

rewrittenIndices() - Method in class com.lancedb.lance.operation.Rewrite

Get the rewritten indices.

RowAddress - Class in com.lancedb.lance

RowAddress() - Constructor for class com.lancedb.lance.RowAddress

RowIdMeta - Class in com.lancedb.lance.fragment

RowIdMeta(String) - Constructor for class com.lancedb.lance.fragment.RowIdMeta

rowIndex(long) - Static method in class com.lancedb.lance.RowAddress

S

scan() - Method in class com.lancedb.lance.ipc.LanceScanner

scanBatches() - Method in class com.lancedb.lance.ipc.LanceScanner

ScanOptions - Class in com.lancedb.lance.ipc

Lance scan options.

ScanOptions(Optional<List<Integer>>, Optional<Long>, Optional<List<String>>, Optional<String>, Optional<ByteBuffer>, Optional<Long>, Optional<Long>, Optional<Query>, boolean, boolean, int, Optional<List<ColumnOrdering>>) - Constructor for class com.lancedb.lance.ipc.ScanOptions

Constructor for LanceScanOptions.

ScanOptions.Builder - Class in com.lancedb.lance.ipc

Builder for constructing LanceScanOptions.

schema() - Method in class com.lancedb.lance.file.LanceFileReader

Get the schema of the Lance file

schema() - Method in class com.lancedb.lance.ipc.LanceScanner

schema(Schema) - Method in class com.lancedb.lance.operation.Merge.Builder

schema(Schema) - Method in class com.lancedb.lance.operation.Overwrite.Builder

schema(Schema) - Method in class com.lancedb.lance.operation.Project.Builder

schema() - Method in class com.lancedb.lance.operation.SchemaOperation

schemaMetadata(Map<String, String>) - Method in class com.lancedb.lance.operation.UpdateConfig.Builder

schemaMetadata() - Method in class com.lancedb.lance.operation.UpdateConfig

SchemaOperation - Class in com.lancedb.lance.operation

Schema related base operation.

SchemaOperation(Schema) - Constructor for class com.lancedb.lance.operation.SchemaOperation

setAscending(boolean) - Method in class com.lancedb.lance.ipc.ColumnOrdering.Builder

setBlockSize(int) - Method in class com.lancedb.lance.ReadOptions.Builder

Block size in bytes.

setColumn(String) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the column to be searched.

setColumnName(String) - Method in class com.lancedb.lance.ipc.ColumnOrdering.Builder

setColumnOrderings(List<ColumnOrdering>) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

setDistanceType(DistanceType) - Method in class com.lancedb.lance.index.IndexParams.Builder

Set the distance type for calculating the distance between vectors.

setDistanceType(DistanceType) - Method in class com.lancedb.lance.index.vector.VectorIndexParams.Builder

setDistanceType(DistanceType) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the distance metric type.

setEf(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the number of candidates to reserve while searching.

setEfConstruction(int) - Method in class com.lancedb.lance.index.vector.HnswBuildParams.Builder

setExpression(String) - Method in class com.lancedb.lance.schema.SqlExpressions.SqlExpression

setHnswParams(HnswBuildParams) - Method in class com.lancedb.lance.index.vector.VectorIndexParams.Builder

setIndexCacheSize(int) - Method in class com.lancedb.lance.ReadOptions.Builder

Deprecated.

setIndexCacheSizeBytes(long) - Method in class com.lancedb.lance.ReadOptions.Builder

Index cache size in bytes.

setK(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the number of top results to return.

setKey(float[]) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the vector to be searched.

setKmeansRedos(int) - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

setM(int) - Method in class com.lancedb.lance.index.vector.HnswBuildParams.Builder

setMaximumNprobes(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the maximum number of partitions to search.

setMaxIters(int) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

setMaxIters(int) - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

setMaxLevel(short) - Method in class com.lancedb.lance.index.vector.HnswBuildParams.Builder

setMetadataCacheSize(int) - Method in class com.lancedb.lance.ReadOptions.Builder

Deprecated.

Use ReadOptions.Builder.setMetadataCacheSizeBytes(long) instead

setMetadataCacheSizeBytes(long) - Method in class com.lancedb.lance.ReadOptions.Builder

Size of the metadata cache in bytes.

setMinimumNprobes(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the minimum number of partitions to search.

setName(String) - Method in class com.lancedb.lance.schema.SqlExpressions.SqlExpression

setNprobes(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the number of probes to load and search.

setNullFirst(boolean) - Method in class com.lancedb.lance.ipc.ColumnOrdering.Builder

setNumBits(int) - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

setNumBits(short) - Method in class com.lancedb.lance.index.vector.SQBuildParams.Builder

setNumPartitions(int) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

setNumSubVectors(int) - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

The number of subvectors to divide the source vectors into.

setPqParams(PQBuildParams) - Method in class com.lancedb.lance.index.vector.VectorIndexParams.Builder

setPrefetchDistance(Integer) - Method in class com.lancedb.lance.index.vector.HnswBuildParams.Builder

setRefineFactor(int) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets the refine factor for applying a refine step.

setSampleRate(int) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

Set the sample rate for training IVF centroids IVF centroids are trained from a sample of the data (determined by the sample_rate).

setSampleRate(int) - Method in class com.lancedb.lance.index.vector.PQBuildParams.Builder

setSampleRate(int) - Method in class com.lancedb.lance.index.vector.SQBuildParams.Builder

setShufflePartitionBatches(int) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

Sets the number of batches, using the row group size of the dataset, to include in each shuffle partition.

setShufflePartitionConcurrency(int) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

Set the number of shuffle partitions to process concurrently.

setSqParams(SQBuildParams) - Method in class com.lancedb.lance.index.vector.VectorIndexParams.Builder

setStorageOptions(Map<String, String>) - Method in class com.lancedb.lance.ReadOptions.Builder

Set storage options.

setUseIndex(boolean) - Method in class com.lancedb.lance.ipc.Query.Builder

Sets whether to use an ANN index if available.

setUseResidual(boolean) - Method in class com.lancedb.lance.index.vector.IvfBuildParams.Builder

Set whether to use residual for k-means clustering.

setVectorIndexParams(VectorIndexParams) - Method in class com.lancedb.lance.index.IndexParams.Builder

Vector index parameters for creating a vector index.

setVersion(int) - Method in class com.lancedb.lance.ReadOptions.Builder

Set the version of the dataset to read.

SQBuildParams - Class in com.lancedb.lance.index.vector

Parameters for using SQ quantizer.

SQBuildParams.Builder - Class in com.lancedb.lance.index.vector

sql(String) - Method in class com.lancedb.lance.Dataset

Execute SQL query on the dataset.

SqlExpression() - Constructor for class com.lancedb.lance.schema.SqlExpressions.SqlExpression

SqlExpressions - Class in com.lancedb.lance.schema

Represents a list of SQL expressions.

SqlExpressions.Builder - Class in com.lancedb.lance.schema

SqlExpressions.SqlExpression - Class in com.lancedb.lance.schema

SqlQuery - Class in com.lancedb.lance

SqlQuery(Dataset, String) - Constructor for class com.lancedb.lance.SqlQuery

StorageType - Enum in com.lancedb.lance.schema

substraitFilter(ByteBuffer) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set the substrait filter.

T

tableName(String) - Method in class com.lancedb.lance.SqlQuery

Tag - Class in com.lancedb.lance

Tag(String, long, int) - Constructor for class com.lancedb.lance.Tag

tags() - Method in class com.lancedb.lance.Dataset

Returns a Dataset.Tags instance for performing tag-related operations on the dataset.

Tags() - Constructor for class com.lancedb.lance.Dataset.Tags

take(List<Long>, List<String>) - Method in class com.lancedb.lance.Dataset

Select rows of data by index.

toFfi(Schema, BufferAllocator) - Static method in class com.lancedb.lance.Utils

Convert schema to ArrowSchema for JNI processing.

toString() - Method in class com.lancedb.lance.fragment.DataFile

toString() - Method in class com.lancedb.lance.fragment.DeletionFile

toString() - Method in class com.lancedb.lance.fragment.RowIdMeta

toString() - Method in class com.lancedb.lance.FragmentMetadata

toString() - Method in class com.lancedb.lance.index.Index

toString() - Method in class com.lancedb.lance.index.IndexParams

toString() - Method in class com.lancedb.lance.index.vector.HnswBuildParams

toString() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

toString() - Method in class com.lancedb.lance.index.vector.PQBuildParams

toString() - Method in class com.lancedb.lance.index.vector.SQBuildParams

toString() - Method in class com.lancedb.lance.index.vector.VectorIndexParams

toString() - Method in class com.lancedb.lance.ipc.ColumnOrdering

toString() - Method in class com.lancedb.lance.ipc.DataStatistics

toString() - Method in class com.lancedb.lance.ipc.FieldStatistics

toString() - Method in class com.lancedb.lance.ipc.Query

toString() - Method in class com.lancedb.lance.ipc.ScanOptions

toString() - Method in class com.lancedb.lance.operation.Append

toString() - Method in class com.lancedb.lance.operation.DataReplacement.DataReplacementGroup

toString() - Method in class com.lancedb.lance.operation.DataReplacement

toString() - Method in class com.lancedb.lance.operation.Delete

toString() - Method in class com.lancedb.lance.operation.Merge

toString() - Method in class com.lancedb.lance.operation.Overwrite

toString() - Method in class com.lancedb.lance.operation.Project

toString() - Method in class com.lancedb.lance.operation.ReserveFragments

toString() - Method in class com.lancedb.lance.operation.Restore

toString() - Method in class com.lancedb.lance.operation.Rewrite

toString() - Method in class com.lancedb.lance.operation.RewriteGroup

toString() - Method in class com.lancedb.lance.operation.RewrittenIndex

toString() - Method in class com.lancedb.lance.operation.Update

toString() - Method in class com.lancedb.lance.operation.UpdateConfig

toString() - Method in class com.lancedb.lance.ReadOptions

toString() - Method in class com.lancedb.lance.schema.LanceField

toString() - Method in class com.lancedb.lance.Tag

toString() - Method in class com.lancedb.lance.Transaction

toString() - Method in class com.lancedb.lance.Version

toString() - Method in class com.lancedb.lance.WriteParams

Transaction - Class in com.lancedb.lance

Align with the Transaction struct in rust.

Transaction.Builder - Class in com.lancedb.lance

transactionProperties(Map<String, String>) - Method in class com.lancedb.lance.Transaction.Builder

transactionProperties() - Method in class com.lancedb.lance.Transaction

U

update(String, long) - Method in class com.lancedb.lance.Dataset.Tags

Update a tag to a new version for the dataset.

Update - Class in com.lancedb.lance.operation

Update.Builder - Class in com.lancedb.lance.operation

updateConfig(Map<String, String>) - Method in class com.lancedb.lance.Dataset

Update the config of the dataset.

UpdateConfig - Class in com.lancedb.lance.operation

Update the dataset configuration.

UpdateConfig.Builder - Class in com.lancedb.lance.operation

updatedFragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Delete.Builder

updatedFragments() - Method in class com.lancedb.lance.operation.Delete

updatedFragments(List<FragmentMetadata>) - Method in class com.lancedb.lance.operation.Update.Builder

updatedFragments() - Method in class com.lancedb.lance.operation.Update

upsertValues(Map<String, String>) - Method in class com.lancedb.lance.operation.UpdateConfig.Builder

upsertValues() - Method in class com.lancedb.lance.operation.UpdateConfig

uri() - Method in class com.lancedb.lance.Dataset

Gets the URI of the dataset.

useResidual() - Method in class com.lancedb.lance.index.vector.IvfBuildParams

Utils - Class in com.lancedb.lance

Utility.

Utils() - Constructor for class com.lancedb.lance.Utils

uuid(UUID) - Method in class com.lancedb.lance.index.Index.Builder

uuid() - Method in class com.lancedb.lance.index.Index

uuid() - Method in class com.lancedb.lance.Transaction

V

validateFragments(List<FragmentMetadata>) - Static method in class com.lancedb.lance.FragmentOperation

Deprecated.

valueOf(String) - Static method in enum com.lancedb.lance.fragment.DeletionFileType

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

valueOf(String) - Static method in enum com.lancedb.lance.index.DistanceType

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

valueOf(String) - Static method in enum com.lancedb.lance.index.IndexType

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

valueOf(String) - Static method in enum com.lancedb.lance.schema.StorageType

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

valueOf(String) - Static method in enum com.lancedb.lance.WriteParams.WriteMode

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

values() - Static method in enum com.lancedb.lance.fragment.DeletionFileType

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

values() - Static method in enum com.lancedb.lance.index.DistanceType

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

values() - Static method in enum com.lancedb.lance.index.IndexType

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

values() - Static method in enum com.lancedb.lance.schema.StorageType

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

values() - Static method in enum com.lancedb.lance.WriteParams.WriteMode

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

VectorIndexParams - Class in com.lancedb.lance.index.vector

Parameters for creating a vector index.

VectorIndexParams.Builder - Class in com.lancedb.lance.index.vector

version() - Method in class com.lancedb.lance.Dataset

Get the currently checked out version id of the dataset

version(long) - Method in class com.lancedb.lance.operation.Restore.Builder

version() - Method in class com.lancedb.lance.operation.Restore

Get the version to restore to.

Version - Class in com.lancedb.lance

Version(long, ZonedDateTime, TreeMap<String, String>) - Constructor for class com.lancedb.lance.Version

W

withExpression(String, String) - Method in class com.lancedb.lance.schema.SqlExpressions.Builder

withIvfHnswPqParams(DistanceType, IvfBuildParams, HnswBuildParams, PQBuildParams) - Static method in class com.lancedb.lance.index.vector.VectorIndexParams

Create a new IVF HNSW index with PQ quantizer.

withIvfHnswSqParams(DistanceType, IvfBuildParams, HnswBuildParams, SQBuildParams) - Static method in class com.lancedb.lance.index.vector.VectorIndexParams

Create a new IVF HNSW index with SQ quantizer.

withIvfPqParams(DistanceType, IvfBuildParams, PQBuildParams) - Static method in class com.lancedb.lance.index.vector.VectorIndexParams

Create a new IVF index with PQ quantizer.

withMaxBytesPerFile(long) - Method in class com.lancedb.lance.WriteParams.Builder

withMaxRowsPerFile(int) - Method in class com.lancedb.lance.WriteParams.Builder

withMaxRowsPerGroup(int) - Method in class com.lancedb.lance.WriteParams.Builder

withMode(WriteParams.WriteMode) - Method in class com.lancedb.lance.WriteParams.Builder

withRowAddr(boolean) - Method in class com.lancedb.lance.SqlQuery

withRowAddress(boolean) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set whether to include the row addr.

withRowId(boolean) - Method in class com.lancedb.lance.ipc.ScanOptions.Builder

Set whether to include the row ID.

withRowId(boolean) - Method in class com.lancedb.lance.SqlQuery

withStorageOptions(Map<String, String>) - Method in class com.lancedb.lance.WriteParams.Builder

write(VectorSchemaRoot) - Method in class com.lancedb.lance.file.LanceFileWriter

Write a batch of data

WriteLock() - Constructor for class com.lancedb.lance.LockManager.WriteLock

Constructs a new WriteLock and acquires the write lock.

writeParams(Map<String, String>) - Method in class com.lancedb.lance.Transaction.Builder

writeParams() - Method in class com.lancedb.lance.Transaction

WriteParams - Class in com.lancedb.lance

Write Params for Write Operations of Lance.

WriteParams.Builder - Class in com.lancedb.lance

A builder of WriteParams.

WriteParams.WriteMode - Enum in com.lancedb.lance

Write Mode.

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