Update src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/ISMTemplateService.kt

Tarun-kishore · bowenlan-amzn · web-flow · commit cd8c4470fee4 · 2025-10-17T09:03:19.000+05:30
Co-authored-by: bowenlan-amzn &lt;bowenlan23@gmail.com&gt;
Signed-off-by: Tarun Kishore &lt;75606327+Tarun-kishore@users.noreply.github.com&gt;
diff --git a/src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/ISMTemplateService.kt b/src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/ISMTemplateService.kt
@@ -47,7 +47,7 @@ fun validateFormat(indexPatterns: List<String>): OpenSearchException? {
             indexPatternFormatErrors.add("index_pattern [$indexPattern] must not contain a ':'")
         }
         if (patternToValidate.startsWith("_")) {
-            indexPatternFormatErrors.add("index_pattern [$indexPattern] must not start with '_' (after exclusion prefix if present)")
+            indexPatternFormatErrors.add("index_pattern [$indexPattern] must not start with '_'
         }
         if (!Strings.validFileNameExcludingAstrix(patternToValidate)) {
             indexPatternFormatErrors.add(

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ fun validateFormat(indexPatterns: List<String>): OpenSearchException? {`
`47`	`47`	`indexPatternFormatErrors.add("index_pattern [$indexPattern] must not contain a ':'")`
`48`	`48`	`}`
`49`	`49`	`if (patternToValidate.startsWith("_")) {`
`50`		`- indexPatternFormatErrors.add("index_pattern [$indexPattern] must not start with '_' (after exclusion prefix if present)")`
	`50`	`+ indexPatternFormatErrors.add("index_pattern [$indexPattern] must not start with '_'`
`51`	`51`	`}`
`52`	`52`	`if (!Strings.validFileNameExcludingAstrix(patternToValidate)) {`
`53`	`53`	`indexPatternFormatErrors.add(`