Module pb

Protobuf definitions for Lance Format

Modules

• data_fragment
  Nested message and enum types in DataFragment.
• deletion_file
  Nested message and enum types in DeletionFile.
• encoded_u64_array
  Nested message and enum types in EncodedU64Array.
• manifest
  Nested message and enum types in Manifest.
• transaction
  Nested message and enum types in Transaction.
• u64_segment
  Nested message and enum types in U64Segment.

Structs

• DataFile
  Lance Data File
• DataFragment
  Data fragment. A fragment is a set of files which represent the different columns of the same rows. If column exists in the schema, but the related file does not exist, treat this column as nulls.
• DeletionFile
  Deletion File
• EncodedU64Array
  / A basic bitpacked array of u64 values.
• ExternalFile
• IndexMetadata
  Metadata describing the index.
• IndexSection
  Index Section, containing a list of index metadata for one dataset version.
• Manifest
  Manifest is a global section shared between all the files.
• RowIdSequence
  / A sequence of row IDs. This is split up into one or more segments, / each of which can be encoded in different ways. The encodings are optimized / for values that are sorted, which will often be the case with row ids. / They also have optimized forms depending on how sparse the values are.
• Transaction
  A transaction represents the changes to a dataset.
• U64Segment
  / Different ways to encode a sequence of u64 values.
• Uuid
  / UUID type. encoded as 16 bytes.
• VersionAuxData
  Auxiliary Data attached to a version. Only load on-demand.