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PYSPARK • LESSON 132

Integer Fields with IntegerType and LongType

How do we differentiate between 32-bit IntegerType and high-volume 64-bit LongType fields in schemas?

Advanced2 Minutes680 XP
🤔 THE QUESTION

How do we differentiate between 32-bit IntegerType and high-volume 64-bit LongType fields in schemas?

💡 WHAT IS IT?

IntegerType supports 32-bit integers; LongType supports 64-bit integers for high-cardinality counters.

🎯 WHAT IS IT USED FOR?

Modeling high-scale analytics counters, large timestamps, and big-integer primary keys.

💻 EXAMPLE
from pyspark.sql.types import StructType, StructField, IntegerType, LongType

metrics_schema = StructType([
    StructField("metric_id", IntegerType(), False),
    StructField("view_count", LongType(), True)
])

🎯 Mission Objectives

Practice typing production-grade PySpark code for Integer Fields with IntegerType and LongType.

  • Import IntegerType and LongType
  • Model 32-bit identifier and 64-bit counter
  • Prevent integer overflow errors