Crate common_recordbatch

Crate common_recordbatch 

Source

Re-exports§

pub use recordbatch::RecordBatch;

Modules§

adapter
cursor
error
Error of record batch.
filter
Util record batch stream wrapper that can perform precise filter.
recordbatch
util

Structs§

DfRecordBatch
A two-dimensional batch of column-oriented data with a defined schema.
EmptyRecordBatchStream
EmptyRecordBatchStream can be used to create a RecordBatchStream that will produce no results
MemoryPermit
Memory permit for a stream, providing privileged access or rate limiting.
MemoryTrackedStream
A wrapper stream that tracks memory usage of RecordBatches.
OrderOption
QueryMemoryTracker
Memory tracker for RecordBatch streams. Clone to share the same limit across queries.
RecordBatchStreamWrapper
Adapt a [Stream] of RecordBatch to a RecordBatchStream.
RecordBatches
SendableRecordBatchMapper
A wrapper that maps a RecordBatchStream to a new RecordBatchStream by applying a function to each RecordBatch.
SimpleRecordBatchStream

Traits§

RecordBatchStream

Functions§

map_json_type_to_string
Maps the json type to string in the batch.
map_json_type_to_string_schema
Maps the json type to string in the schema.

Type Aliases§

DfSendableRecordBatchStream
Trait for a [Stream] of RecordBatches that can be passed between threads
SendableRecordBatchStream