EstimateBatchSizeBytes returns an estimated amount of bytes needed to store a batch in memory that has column types vecTypes.

GetProportionalBatchMemSize returns the memory size of the batch that is proportional to given 'length'.

NewAllocator constructs a new Allocator instance.

SizeOfBatchSizeSelVector is the size (in bytes) of a selection vector of coldata.BatchSize() length.

Allocator is a memory management tool for vectorized components.