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PYSPARK โ€ข LESSON 34

SQL-Style Filtering with where()

How do we filter rows using an intuitive SQL predicate string with the where() alias?

Beginnerโฑ 2 Minutesโญ 175 XP
๐Ÿค” THE QUESTION

How do we filter rows using an intuitive SQL predicate string with the where() alias?

๐Ÿ’ก WHAT IS IT?

where() is an exact functional alias to filter(), allowing SQL expression strings for clarity.

๐ŸŽฏ WHAT IS IT USED FOR?

Enabling SQL-fluent engineers to write concise filtering rules without verbose Column syntax.

๐Ÿ’ป EXAMPLE
df.where("salary >= 75000").show()

๐ŸŽฏ Mission Objectives

Practice typing production-grade PySpark code for SQL-Style Filtering with where().

  • โœ“ Use where() alias method
  • โœ“ Apply SQL comparison predicate
  • โœ“ Filter high-earning employee records