16.10 - PRPDMaxSkewedVals - Teradata Database

Teradata Database Utilities

Product
Teradata Database
Release Number
16.10
Published
June 2017
Language
English (United States)
Last Update
2018-04-26
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Purpose

Determines the maximum number of skewed values in a join that should be considered by the optimizer to determine a partial redistribution and partial duplication (PRPD) optimization plan.

A PRPD join strategy helps to minimize the impact of skew on join performance.

Field Group

Performance

Valid Range

1 through 500

Default

50

Changes Take Effect

After the DBS Control record has been written.

Related Topics

For more information on PRPD, see: