AWS::Glue::Table SkewedInfo - Amazon CloudFormation
SyntaxProperties
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

AWS::Glue::Table SkewedInfo

Specifies skewed values in a table. Skewed values are those that occur with very high frequency.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{
  "SkewedColumnNames" : [ String, ... ],
  "SkewedColumnValueLocationMaps" : Json,
  "SkewedColumnValues" : [ String, ... ]
}

Properties

SkewedColumnNames

A list of names of columns that contain skewed values.

Required: No

Type: List of String

Update requires: No interruption

SkewedColumnValueLocationMaps

A mapping of skewed values to the columns that contain them.

Required: No

Type: Json

Update requires: No interruption

SkewedColumnValues

A list of values that appear so frequently as to be considered skewed.

Required: No

Type: List of String

Update requires: No interruption