Github user ppadma commented on a diff in the pull request: https://github.com/apache/drill/pull/1001#discussion_r146390381 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/impl/CharSequenceWrapper.java --- @@ -53,13 +55,13 @@ // The end offset into the drill buffer private int end; // Indicates that the current byte buffer contains only ascii chars - private boolean usAscii; + private boolean useAscii; public CharSequenceWrapper() { } public CharSequenceWrapper(int start, int end, DrillBuf buffer) { - setBuffer(start, end, buffer); + setBuffer(start, end, buffer, -1); --- End diff -- what does -1 mean ? Shouldn't it be one of CHAR_MODE_IS_ASCII, CHAR_MODE_UNKNOWN or CHAR_MODE_NOT_ASCII ?
---