octalene drin

## create_groups_table.py
import itertools
import pyarrow

# ------------------------------
# Define array types for readability

# id1: list<int64>
id1_type      = pyarrow.list_(pyarrow.int64())

# id2: struct<type: str, value: str>
	import itertools
	import pyarrow

	# ------------------------------
	# Define array types for readability

	# id1: list<int64>
	id1_type = pyarrow.list_(pyarrow.int64())

	# id2: struct<type: str, value: str>