17.10 - MaxParseTreeSegs - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Database Utilities

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Configuration
Publication ID
B035-1102-171K
Language
English (United States)

Defines the maximum number of parse tree segments that the parser allocates while parsing a request.

Field Group

Performance

Valid Range

12 through 12,000

Default

3,000

Changes Take Effect

For new sessions after the DBS Control Record has been written. Any sessions in progress are not affected.

Usage Notes

This field value should be increased if large, complex queries generate insufficient memory errors (error numbers 3710 and 3711). The value can also be increased to provide additional memory, if needed, for parser activities.