def make_blocks(num_records=2000, codec='null'):
records = make_records(num_records)
new_file = MemoryIO()
fastavro.writer(new_file, schema, records, codec=codec)
new_file.seek(0)
block_reader = fastavro.block_reader(new_file, schema)
blocks = list(block_reader)
new_file.close()
return blocks, records
def make_blocks(num_records=2000, codec='null'):
records = make_records(num_records)
new_file = MemoryIO()
fastavro.writer(new_file, schema, records, codec=codec)
new_file.seek(0)
block_reader = fastavro.block_reader(new_file, schema)
blocks = list(block_reader)
new_file.close()
return blocks, records
