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.

BlobFile - Class in com.lancedb.lance

BlobFile: a file-like abstraction for a single blob, aligned with Lance Rust/Python semantics.

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

Default no-arg constructor used by JNI to attach native handle.

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

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

Branch - Class in com.lancedb.lance

Branch metadata aligned with Rust's BranchContents.

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

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

Branch operations aligned with Rust's Dataset branch APIs.

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

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

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.scalar.ScalarIndexParams.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.operation.UpdateMap.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.compaction.CompactionOptions

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

Create a new builder for Index.

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

Create a new builder for IndexParams.

Builder(String) - Constructor for class com.lancedb.lance.index.scalar.ScalarIndexParams.Builder

Create a new builder for scalar index parameters.

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

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

bytesWritten() - Method in class com.lancedb.lance.merge.MergeInsertStats

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

checkout(Ref) - Method in class com.lancedb.lance.Dataset

Checkout using a unified Ref which can be a tag, the latest version on main/branch or a specified (branch_name, version_number).

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.BlobFile

Close BlobFile and release associated resources.

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.compaction - package com.lancedb.lance.compaction

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

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

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

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

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.

commitCompaction(Dataset, List<RewriteResult>, CompactionOptions) - Static method in class com.lancedb.lance.compaction.Compaction

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.

compact(CompactionOptions) - Method in class com.lancedb.lance.Dataset

Compact the dataset to improve performance.

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

Compact the dataset with default options.

Compaction - Class in com.lancedb.lance.compaction

The entrypoint of distributed compaction-related methods.

Compaction() - Constructor for class com.lancedb.lance.compaction.Compaction

CompactionMetrics - Class in com.lancedb.lance.compaction

The compaction metrics.

CompactionMetrics(long, long, long, long) - Constructor for class com.lancedb.lance.compaction.CompactionMetrics

CompactionOptions - Class in com.lancedb.lance.compaction

Compaction options.

CompactionOptions.Builder - Class in com.lancedb.lance.compaction

Builder for CompactionOptions.

CompactionPlan - Class in com.lancedb.lance.compaction

The compaction plan.

CompactionPlan(List<TaskData>, long, CompactionOptions) - Constructor for class com.lancedb.lance.compaction.CompactionPlan

CompactionTask - Class in com.lancedb.lance.compaction

The compaction task which can be sent across network and executed individually.

CompactionTask(TaskData, long, CompactionOptions) - Constructor for class com.lancedb.lance.compaction.CompactionTask

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

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

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

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

conflictRetries() - Method in class com.lancedb.lance.merge.MergeInsertParams

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

Create a branch at a specified version.

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

Create a branch from a specific source branch and version.

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

Create a branch from a tag reference.

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 on main branch.

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

Create a new tag on a specified branch.

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(String) - Static method in class com.lancedb.lance.index.scalar.ScalarIndexParams

Create a new ScalarIndexParams with the given index type and no parameters.

create(String, String) - Static method in class com.lancedb.lance.index.scalar.ScalarIndexParams

Create a new ScalarIndexParams with the given index type and JSON parameters.

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() - Method in class com.lancedb.lance.merge.MergeInsertResult

Dataset.Branches - Class in com.lancedb.lance

Branch operations of the dataset.

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.Branches

Delete a branch and its metadata.

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

Deprecated.

Use Dataset.newTransactionBuilder() with UpdateConfig operation instead

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

Deprecated.

Use UpdateConfig.Builder.configUpdates(UpdateMap) instead. This method converts the old API to the new UpdateMap structure.

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

Deprecated.

Use UpdateConfig.configUpdates() instead. This method extracts delete keys from the new UpdateMap structure.

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.Branch

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

execute(Dataset) - Method in class com.lancedb.lance.compaction.CompactionTask

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

Deprecated.

Use UpdateConfig.Builder.fieldMetadataUpdates(Map) instead. This method converts the old API to the new UpdateMap structure.

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

Deprecated.

Use UpdateConfig.fieldMetadataUpdates() instead. This method converts from the new UpdateMap structure.

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

fieldMetadataUpdates() - 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

fieldsForPreservingFragBitmap(long[]) - Method in class com.lancedb.lance.operation.Update.Builder

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

fieldsModified(long[]) - Method in class com.lancedb.lance.operation.Update.Builder

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

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.

FragmentMergeResult - Class in com.lancedb.lance.fragment

Result of Fragment.mergeColumns().

FragmentMergeResult(FragmentMetadata, LanceSchema) - Constructor for class com.lancedb.lance.fragment.FragmentMergeResult

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

FragmentUpdateResult - Class in com.lancedb.lance.fragment

Result of Fragment.updateColumns().

FragmentUpdateResult(FragmentMetadata, long[]) - Constructor for class com.lancedb.lance.fragment.FragmentUpdateResult

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.compaction.CompactionOptions

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

Get the batch size.

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

getBranchName() - Method in class com.lancedb.lance.Ref

getChangedRowAddrs() - Method in class com.lancedb.lance.compaction.RewriteResult

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.

getCompactionOptions() - Method in class com.lancedb.lance.compaction.CompactionPlan

getCompactionOptions() - Method in class com.lancedb.lance.compaction.CompactionTask

getCompactionTasks() - Method in class com.lancedb.lance.compaction.CompactionPlan

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

Get the table config of the dataset.

getCreateAt() - Method in class com.lancedb.lance.Branch

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

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

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

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

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

getDeferIndexRemap() - Method in class com.lancedb.lance.compaction.CompactionOptions

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.vector.VectorIndexParams

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

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

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

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

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

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

getFieldsModified() - Method in class com.lancedb.lance.fragment.FragmentUpdateResult

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

getFilesAdded() - Method in class com.lancedb.lance.compaction.CompactionMetrics

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

getFilesRemoved() - Method in class com.lancedb.lance.compaction.CompactionMetrics

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.

getFragmentMetadata() - Method in class com.lancedb.lance.fragment.FragmentMergeResult

getFragments() - Method in class com.lancedb.lance.compaction.TaskData

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

Get all fragments in this dataset.

getFragmentsAdded() - Method in class com.lancedb.lance.compaction.CompactionMetrics

getFragmentsRemoved() - Method in class com.lancedb.lance.compaction.CompactionMetrics

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

getIndexType() - Method in class com.lancedb.lance.index.scalar.ScalarIndexParams

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

getJsonParams() - Method in class com.lancedb.lance.index.scalar.ScalarIndexParams

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.Branch

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

getMaterializeDeletions() - Method in class com.lancedb.lance.compaction.CompactionOptions

getMaterializeDeletionsThreshold() - Method in class com.lancedb.lance.compaction.CompactionOptions

getMaxBytesPerFile() - Method in class com.lancedb.lance.compaction.CompactionOptions

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.compaction.CompactionOptions

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

getMetrics() - Method in class com.lancedb.lance.compaction.RewriteResult

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.Branch

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.compaction.RewriteResult

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

getNumThreads() - Method in class com.lancedb.lance.compaction.CompactionOptions

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

Get the offset.

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

getOriginalFragments() - Method in class com.lancedb.lance.compaction.RewriteResult

getParentBranch() - Method in class com.lancedb.lance.Branch

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

getParentVersion() - Method in class com.lancedb.lance.Branch

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.compaction.CompactionPlan

getReadVersion() - Method in class com.lancedb.lance.compaction.CompactionTask

getReadVersion() - Method in class com.lancedb.lance.compaction.RewriteResult

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

getRowIdMap() - Method in class com.lancedb.lance.compaction.RewriteResult

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

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

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

Gets the arrow schema of the dataset.

getSchema() - Method in class com.lancedb.lance.fragment.FragmentMergeResult

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

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.

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

Get the table metadata of the dataset.

getTagName() - Method in class com.lancedb.lance.Ref

getTargetRowsPerFragment() - Method in class com.lancedb.lance.compaction.CompactionOptions

getTaskData() - Method in class com.lancedb.lance.compaction.CompactionTask

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

getUpdatedFragment() - Method in class com.lancedb.lance.fragment.FragmentUpdateResult

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

getVersionNumber() - Method in class com.lancedb.lance.Ref

getVersionString() - Method in enum com.lancedb.lance.WriteParams.LanceFileVersion

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.Branch

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.Branches

List all branches in this dataset.

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

mergeColumns(ArrowArrayStream, String, String) - Method in class com.lancedb.lance.Fragment

Merge the new columns into this Fragment, will return the new fragment with the same FragmentId.

mergeInsert(MergeInsertParams, ArrowArrayStream) - Method in class com.lancedb.lance.Dataset

Merge source data with the existing target data.

MergeInsertParams - Class in com.lancedb.lance.merge

MergeInsertParams(List<String>) - Constructor for class com.lancedb.lance.merge.MergeInsertParams

MergeInsertParams.WhenMatched - Enum in com.lancedb.lance.merge

MergeInsertParams.WhenNotMatched - Enum in com.lancedb.lance.merge

MergeInsertParams.WhenNotMatchedBySource - Enum in com.lancedb.lance.merge

MergeInsertResult - Class in com.lancedb.lance.merge

MergeInsertResult(Dataset, MergeInsertStats) - Constructor for class com.lancedb.lance.merge.MergeInsertResult

MergeInsertStats - Class in com.lancedb.lance.merge

MergeInsertStats(long, long, long, int, long, long) - Constructor for class com.lancedb.lance.merge.MergeInsertStats

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

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

MetadataColumns - Class in com.lancedb.lance

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

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

nativeCommitCompaction(Dataset, List<RewriteResult>, Optional<Long>, Optional<Long>, Optional<Long>, Optional<Boolean>, Optional<Float>, Optional<Long>, Optional<Long>, Optional<Boolean>) - Static method in class com.lancedb.lance.compaction.Compaction

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

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

numAttempts() - Method in class com.lancedb.lance.merge.MergeInsertStats

numDeletedRows() - Method in class com.lancedb.lance.merge.MergeInsertStats

numFilesWritten() - Method in class com.lancedb.lance.merge.MergeInsertStats

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.

numInsertedRows() - Method in class com.lancedb.lance.merge.MergeInsertStats

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

Get the number of rows in the Lance file

numUpdatedRows() - Method in class com.lancedb.lance.merge.MergeInsertStats

O

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

ofBranch(String) - Static method in class com.lancedb.lance.Ref

ofBranch(String, long) - Static method in class com.lancedb.lance.Ref

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

Set the offset.

ofMain(long) - Static method in class com.lancedb.lance.Ref

ofMain() - Static method in class com.lancedb.lance.Ref

ofTag(String) - Static method in class com.lancedb.lance.Ref

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

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

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

on() - Method in class com.lancedb.lance.merge.MergeInsertParams

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

open(String, BufferAllocator, DictionaryProvider, Optional<WriteParams.LanceFileVersion>, 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.

planCompaction(Dataset, CompactionOptions) - Static method in class com.lancedb.lance.compaction.Compaction

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

read() - Method in class com.lancedb.lance.BlobFile

Read all remaining bytes from current cursor to end.

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.

readUpTo(int) - Method in class com.lancedb.lance.BlobFile

Read up to len bytes from the current cursor.

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

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

Ref - Class in com.lancedb.lance

Ref(Optional<Long>, Optional<String>, Optional<String>) - Constructor for class com.lancedb.lance.Ref

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

replace(boolean) - Method in class com.lancedb.lance.operation.UpdateMap.Builder

replace() - Method in class com.lancedb.lance.operation.UpdateMap

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

Get the new data file.

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.

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

retryTimeoutMs() - Method in class com.lancedb.lance.merge.MergeInsertParams

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

RewriteResult - Class in com.lancedb.lance.compaction

Rewrite Result of a single compaction task.

RewriteResult(CompactionMetrics, List<FragmentMetadata>, List<FragmentMetadata>, long, Map<Long, Long>, byte[]) - Constructor for class com.lancedb.lance.compaction.RewriteResult

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.

ROWADDR - Static variable in class com.lancedb.lance.MetadataColumns

RowAddress - Class in com.lancedb.lance

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

ROWID - Static variable in class com.lancedb.lance.MetadataColumns

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

ScalarIndexParams - Class in com.lancedb.lance.index.scalar

Parameters for creating scalar indices.

ScalarIndexParams.Builder - Class in com.lancedb.lance.index.scalar

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

Deprecated.

Use UpdateConfig.Builder.schemaMetadataUpdates(UpdateMap) instead. This method converts the old API to the new UpdateMap structure.

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

Deprecated.

Use UpdateConfig.schemaMetadataUpdates() instead. This method extracts updates from the new UpdateMap structure.

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

schemaMetadataUpdates() - 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

seek(long) - Method in class com.lancedb.lance.BlobFile

Seek to a new cursor position.

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.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.

setJsonParams(String) - Method in class com.lancedb.lance.index.scalar.ScalarIndexParams.Builder

Set the parameters for the index as a JSON string.

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

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

Scalar index parameters for creating a scalar index.

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

Use a serialized manifest instead of loading it from the object store.

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.

shallowClone(String, Ref) - Method in class com.lancedb.lance.Dataset

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

Shallow clone the specified tag into a new dataset at the target path.

size() - Method in class com.lancedb.lance.BlobFile

Return blob size in bytes.

skipAutoCleanup() - Method in class com.lancedb.lance.merge.MergeInsertParams

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

stats() - Method in class com.lancedb.lance.merge.MergeInsertResult

StorageType - Enum in com.lancedb.lance.schema

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

Set the substrait filter.

T

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

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

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.

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

Open blob files for given row ids on a blob column.

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

Open blob files for given row indices on a blob column.

TaskData - Class in com.lancedb.lance.compaction

Data of compaction task.

TaskData(List<FragmentMetadata>) - Constructor for class com.lancedb.lance.compaction.TaskData

tell() - Method in class com.lancedb.lance.BlobFile

Return current cursor position.

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.Branch

toString() - Method in class com.lancedb.lance.compaction.CompactionMetrics

toString() - Method in class com.lancedb.lance.compaction.CompactionOptions

toString() - Method in class com.lancedb.lance.compaction.CompactionTask

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.FragmentMergeResult

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

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.scalar.ScalarIndexParams

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.merge.MergeInsertParams

toString() - Method in class com.lancedb.lance.merge.MergeInsertStats

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.operation.UpdateMap

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

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

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

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

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

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

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 on main branch.

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

Update a tag to a new version on a specified branch.

Update - Class in com.lancedb.lance.operation

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

Update.UpdateMode - Enum in com.lancedb.lance.operation

updateColumns(ArrowArrayStream, String, String) - Method in class com.lancedb.lance.Fragment

Update existed columns into this Fragment, will return the new fragment with the same FragmentId and updated field ids.

updateColumns(ArrowArrayStream) - Method in class com.lancedb.lance.Fragment

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

Deprecated.

Use Dataset.newTransactionBuilder() with UpdateConfig operation instead

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

UpdateMap - Class in com.lancedb.lance.operation

Represents updates to a metadata map where null values indicate deletion.

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

updateMode(Optional<Update.UpdateMode>) - Method in class com.lancedb.lance.operation.Update.Builder

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

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

updates() - Method in class com.lancedb.lance.operation.UpdateMap

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

Deprecated.

Use UpdateConfig.Builder.configUpdates(UpdateMap) instead. This method converts the old API to the new UpdateMap structure.

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

Deprecated.

Use UpdateConfig.configUpdates() instead. This method extracts upsert values from the new UpdateMap structure.

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.merge.MergeInsertParams.WhenMatched

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

valueOf(String) - Static method in enum com.lancedb.lance.merge.MergeInsertParams.WhenNotMatched

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

valueOf(String) - Static method in enum com.lancedb.lance.merge.MergeInsertParams.WhenNotMatchedBySource

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

valueOf(String) - Static method in enum com.lancedb.lance.operation.Update.UpdateMode

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.LanceFileVersion

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.merge.MergeInsertParams.WhenMatched

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

values() - Static method in enum com.lancedb.lance.merge.MergeInsertParams.WhenNotMatched

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

values() - Static method in enum com.lancedb.lance.merge.MergeInsertParams.WhenNotMatchedBySource

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

values() - Static method in enum com.lancedb.lance.operation.Update.UpdateMode

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.LanceFileVersion

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

whenMatched() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenMatchedUpdateExpr() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenMatchedValue() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatched() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatchedBySource() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatchedBySourceDeleteExpr() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatchedBySourceDeleteSubstraitExpr() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatchedBySourceValue() - Method in class com.lancedb.lance.merge.MergeInsertParams

whenNotMatchedValue() - Method in class com.lancedb.lance.merge.MergeInsertParams

withBatchSize(long) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

withConflictRetries(int) - Method in class com.lancedb.lance.merge.MergeInsertParams

Set number of times to retry the operation if there is contention.

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

withDeferIndexRemap(boolean) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

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

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.

withMatchedDoNothing() - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a row in the source table matches a row in the target table, the row in the target table is kept unchanged.

withMatchedFail() - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a row in the source table matches a row in the target table, the entire merge operation will fail with an error.

withMatchedUpdateAll() - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a row in the source table matches a row in the target table, the row is deleted from the target table and the matched row based on the source table is inserted.

withMatchedUpdateIf(String) - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a row in the source table matches a row in the target table and the expression evaluates to true, the row in the target table is updated by the matched row from the source table.

withMaterializeDeletions(boolean) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

withMaterializeDeletionsThreshold(float) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

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

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

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

withMaxRowsPerGroup(long) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

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

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

withNotMatched(MergeInsertParams.WhenNotMatched) - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify what should happen when a source row has no match in the target.

withNotMatchedBySourceDelete() - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a target row has no match in the source, the row is deleted from the target table.

withNotMatchedBySourceDeleteIf(String) - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a target row has no match in the source and the expression evaluates to true, the row is deleted from the target table.

withNotMatchedBySourceDeleteSubstraitIf(ByteBuffer) - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a target row has no match in the source and the expression evaluates to true, the row is deleted from the target table.

withNotMatchedBySourceKeep() - Method in class com.lancedb.lance.merge.MergeInsertParams

Specify that when a target row has no match in the source, the row is kept in the target table.

withNumThreads(long) - Method in class com.lancedb.lance.compaction.CompactionOptions.Builder

withRetryTimeoutMs(long) - Method in class com.lancedb.lance.merge.MergeInsertParams

Set the timeout in milliseconds used to limit retries.

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

withSkipAutoCleanup(boolean) - Method in class com.lancedb.lance.merge.MergeInsertParams

If true, skip auto cleanup during commits.

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

withTargetRowsPerFragment(long) - Method in class com.lancedb.lance.compaction.CompactionOptions.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.LanceFileVersion - Enum in com.lancedb.lance

WriteParams.WriteMode - Enum in com.lancedb.lance

Write Mode.

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