Module memory 

This module provides a function to estimate the memory size of a HashTable prior to allocation

Structs

RecordBatchMemoryCounter

Tracks the memory used by a sequence of RecordBatches that may share underlying buffers, counting each buffer exactly once.

Functions

estimate_memory_size

Estimates the memory size required for a hash table prior to allocation.

get_record_batch_memory_size

Calculate total used memory of this batch.