Data Cleaning

Operators in the Data Cleaning category
Tags:
Categories:

Home > Data Cleaning

Subcategories

Operators

OperatorDescription
DistinctRemove duplicate tuples
FilterPerforms a filter operation using OR between multiple predicates
LimitLimit the number of output rows
ProjectionKeeps or drops the column
Type CastingCast between types

Total: 5 operators

Join

Operators in the Join category

Set

Operators in the Set category

Aggregate

Operators in the Aggregate category

Sort

Operators in the Sort category

Distinct

Remove duplicate tuples

Filter

Performs a filter operation using OR between multiple predicates

Limit

Limit the number of output rows

Projection

Keeps or drops the column

Type Casting

Cast between types


Last modified May 25, 2026: Moved docs and added some new pages (105bb2d)