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The REGEXREPLACEALL function returns a string where all regular expression matches are replaced.
An Azure Cosmos DB system function that performs a regular expression replacement for all matches.
Syntax
REGEXREPLACEALL(<subject>, <pattern>, <replacement>, [<options>])
Arguments
| Description | |
|---|---|
subject |
The string to search. |
pattern |
The regular expression pattern to match. |
replacement |
The string that replaces all matches. |
options |
Optional. A string of regular expression flags: i (ignore case), m (multiline), s (singleline or dotall), and x (ignore pattern whitespace). |
Return types
Returns a string expression.
Examples
This section contains examples of how to use this query language construct.
Replace all regular expression matches
In this example, the REGEXREPLACEALL function replaces every numeric sequence.
SELECT VALUE {
replaceAll: REGEXREPLACEALL("A12-B34-C56", "[0-9]+", "#")
}
[
{
"replaceAll": "A#-B#-C#"
}
]
Remarks
- This function doesn't use the index.