Github user jcmcote commented on a diff in the pull request:
https://github.com/apache/drill/pull/512#discussion_r66370514
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/impl/StringFunctions.java
---
@@ -268,7 +284,13 @@ public void eval() {
@Override
public void setup() {
- matcher =
java.util.regex.Pattern.compile(org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(pattern.start,
pattern.end, pattern.buffer)).matcher("");
+ CharSequenceWrapper patternWrapper = new
CharSequenceWrapper(pattern.start, pattern.end, pattern.buffer);
+ char[] chars = new char[patternWrapper.length()];
+ for(int i=0; i<patternWrapper.length(); i++){
+ chars[i] = patternWrapper.charAt(i);
+ }
+ String patternChars = new String(chars);
--- End diff --
correct, I'll put it back.
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