oleg-zinovev commented on a change in pull request #2183:
URL: https://github.com/apache/drill/pull/2183#discussion_r631771430
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/impl/StringFunctions.java
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@@ -1425,7 +1419,7 @@ public void eval() {
out.buffer = buffer = buffer.reallocIfNeeded((left.end - left.start) +
(right.end - right.start));
out.start = out.end = 0;
- int id = 0;
+ int id;
Review comment:
In this case, the id variable is also used in the next loop, as a
pointer to where to continue writing
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