Example: Creating a Join Index with a Character Partitioning Expression - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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This example creates join index t_cppi with a character partitioning expression. The data type for column j in this example is CHARACTER and the type of column k is INTEGER.

     CREATE JOIN INDEX t_cppi AS
       SELECT j, k
       FROM t1
     PRIMARY INDEX(j)
     PARTITION BY (CASE_N(j BETWEEN 'aaaa' 
                            AND     'bbbb',
                          j BETWEEN 'cccc' 
                            AND     'dddd'),
                  RANGE_N(k BETWEEN 1 
                            AND 10 
                            EACH    1));