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https://issues.apache.org/jira/browse/METRON-1168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16159578#comment-16159578
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ASF GitHub Bot commented on METRON-1168:
----------------------------------------
Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron/pull/742#discussion_r137913079
--- Diff:
metron-stellar/stellar-common/src/test/java/org/apache/metron/stellar/dsl/functions/StringFunctionsTest.java
---
@@ -408,6 +408,23 @@ public void testAppendIfMissing() throws Exception {
}
+ @Test
+ public void testSubstring() throws Exception {
+ Map<String, Object> variables = ImmutableMap.of("s", "apache metron");
--- End diff --
To go with type validation, tests with passing down incorrect types.
like : SUBSTRING(s,'7',9)
> Add SUBSTRING method to stellar
> -------------------------------
>
> Key: METRON-1168
> URL: https://issues.apache.org/jira/browse/METRON-1168
> Project: Metron
> Issue Type: New Feature
> Reporter: Casey Stella
>
> Add SUBSTRING function to stellar.
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