# In Python, define a schema from pyspark.sql.types import * # Programmatic way to define a schema fire_schema = StructType([StructField('CallNumber', IntegerType(), True), StructField('UnitID', StringType(), True), StructField('IncidentNumber', IntegerType(), True), StructField('CallT...
In this article, I will explain the most used string functions I come across in my real-time projects with examples. When possible, try to leverage the functions from standard libraries (pyspark.sql.functions) as they are a little bit safer in compile-time, handle null, and perform better ...