The goal of the study group is to learn together cool/advanced/edge stuff that we are not used to see in the PHP world, such as:
- Turing machines
- Data mining
- Esoteric languages
- Database internals
- Data structures
- Algorithms
from pyspark.sql.types import * | |
from pyspark.sql.functions import * | |
#Flatten array of structs and structs | |
def flatten(df): | |
# compute Complex Fields (Lists and Structs) in Schema | |
complex_fields = dict([(field.name, field.dataType) | |
for field in df.schema.fields | |
if type(field.dataType) == ArrayType or type(field.dataType) == StructType]) | |
while len(complex_fields)!=0: |
""" | |
MIT License | |
Copyright (c) 2018 Mitchel Cabuloy | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is |