EXISTSNODE Syntax - Analytics Database - Teradata Vantage

Teradata Vantageā„¢ - XML Data Type - 17.20

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-01-27
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Product Category
Teradata Vantage
EXISTSNODE (
  [ filterExpr, ]
  query,
  nsmap
)

Syntax Element

filterExpr
An optional filter expression that allows for streamed evaluation of the query expression. filterExpr is required if the query is being evaluated over a large XML value.
filterExpr must be VARCHAR(n), where the maximum supported size (n) is 512.
query
The XPath or XQuery query string.
query must be VARCHAR(n), where the maximum supported size (n) is 8192.
nsmap
Namespace declarations.
nsmap must be VARCHAR(n), where the maximum supported size (n) is 1024.