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https://issues.apache.org/jira/browse/TRAFODION-2403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15767350#comment-15767350
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ASF GitHub Bot commented on TRAFODION-2403:
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Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/883#discussion_r93461131
--- Diff:
docs/sql_reference/src/asciidoc/_chapters/sql_language_elements.adoc ---
@@ -3352,6 +3354,60 @@ The escape character indicates that the underscore
in 'FLOPPY_DISK' is
part of the string to search for, not a wild-card character.
<<<
+[[regexp_predicate]]
+=== REGEXP Predicate
+
+Performs a pattern match of a string expression against a pattern .
+The pattern can be an extended regular expression.
+Returns 1 if expression matches pattern; otherwise it returns 0.
+If either expression or pattern is NULL, the result is NULL.
+
+[[regexp_syntax]]
+==== Syntax
+```
+match-value [NOT] REGEXP pattern
--- End diff --
Instead of "pattern", consider using "regular-expression" in the syntax.
> update sql reference manual about REGEXP function
> -------------------------------------------------
>
> Key: TRAFODION-2403
> URL: https://issues.apache.org/jira/browse/TRAFODION-2403
> Project: Apache Trafodion
> Issue Type: Documentation
> Reporter: liu ming
> Assignee: liu ming
>
> REGEXP was added, need document update for it
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