MaxGekk commented on a change in pull request #26622: [SPARK-28023][SQL] Add
trim logic in UTF8String's toInt/toLong to make it consistent with other
string-numeric casting
URL: https://github.com/apache/spark/pull/26622#discussion_r349453822
##########
File path:
common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
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@@ -1077,26 +1077,28 @@ public UTF8String translate(Map<Character, Character>
dict) {
* @return true if the parsing was successful else false
*/
public boolean toLong(LongWrapper toLongResult) {
- if (numBytes == 0) {
- return false;
- }
+ int offset = 0;
+ while (offset < this.numBytes && getByte(offset) <= ' ') offset++;
+ if (offset == this.numBytes) return false;
- byte b = getByte(0);
+ int end = this.numBytes - 1;
+ while (end > offset && getByte(end) <= ' ') end--;
Review comment:
I see
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