mirror of
https://github.com/lancedb/lancedb.git
synced 2026-08-21 05:28:25 +00:00
Wyatt Alt
5982eebbb3
addComputedColumns declares columns defined by a SQL expression, and
refreshColumn fills a computed column's unfilled rows:
await table.addComputedColumns([{ name: "doubled", valueSql: "x * 2" }]);
await table.refreshColumn("doubled");
6.5 KiB
6.5 KiB
@lancedb/lancedb • Docs
@lancedb/lancedb
Namespaces
Enumerations
Classes
- BooleanQuery
- BoostQuery
- BranchContents
- Branches
- Connection
- HeaderProvider
- Index
- Job
- MakeArrowTableOptions
- MatchQuery
- MergeInsertBuilder
- MultiMatchQuery
- NativeJsHeaderProvider
- OAuthHeaderProvider
- PermutationBuilder
- PhraseQuery
- Query
- QueryBase
- Scannable
- Session
- StaticHeaderProvider
- Table
- TagContents
- Tags
- TakeQuery
- VectorColumnOptions
- VectorQuery
Interfaces
- AddColumnsResult
- AddColumnsSql
- AddDataOptions
- AddResult
- AlterColumnsResult
- BranchColumnChange
- BranchColumnSummary
- BranchDiff
- BranchIndexSummary
- BranchRowCountSummary
- ClientConfig
- ColumnAlteration
- ColumnOrdering
- CompactionStats
- ConnectNamespaceOptions
- ConnectionOptions
- CreateNamespaceOptions
- CreateNamespaceResponse
- CreateTableOptions
- DeleteResult
- DescribeNamespaceResponse
- DirNamespaceConfig
- DropColumnsResult
- DropNamespaceOptions
- DropNamespaceResponse
- ExecutableQuery
- FieldMetadataUpdate
- FragmentStatistics
- FragmentSummaryStats
- FtsOptions
- FtsToken
- FullTextQuery
- FullTextSearchOptions
- HnswPqOptions
- HnswSqOptions
- IndexConfig
- IndexOptions
- IndexStatistics
- IvfFlatOptions
- IvfPqOptions
- IvfRqOptions
- JobDescription
- JobFailureInfo
- JobInfo
- ListNamespacesOptions
- ListNamespacesResponse
- LsmWriteSpec
- MergeBlocker
- MergeBranchResult
- MergePreview
- MergeResult
- NativeOAuthConfig
- OAuthConfig
- OpenTableOptions
- OptimizeOptions
- OptimizeStats
- QueryExecutionOptions
- RefreshColumnResult
- RemovalStats
- RenameTableOptions
- RestNamespaceConfig
- RetryConfig
- ScannableOptions
- ShuffleOptions
- SplitCalculatedOptions
- SplitHashOptions
- SplitRandomOptions
- SplitSequentialOptions
- TableNamesOptions
- TableStatistics
- TimeoutConfig
- TlsConfig
- TokenResponse
- TokenizeOptions
- UpdateFieldMetadataResult
- UpdateOptions
- UpdateResult
- Version
- WriteExecutionOptions
- WriteProgress
Type Aliases
- AnalyzePlanDistributedMetrics
- BaseTokenizer
- Data
- DataLike
- FieldLike
- IntoSql
- IntoVector
- MultiVector
- RecordBatchLike
- SchemaLike
- TableLike
- TokenizeTableOptions