LAG and LEAD Expression Rules - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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dita:id
B700-1022
lifecycle
previous
Product Category
Software
  • A symbol definition can have multiple LAG expressions.
  • A symbol definition that has a LAG expression cannot have an OR operator.
  • If a symbol definition has a LAG expression and the input is not a table, you must create an alias of the input query, as in LAG and LEAD Expressions Example 1.