belugabehr commented on a change in pull request #2002:
URL: https://github.com/apache/hive/pull/2002#discussion_r637940606
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/TruncDateFromTimestamp.java
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@@ -147,18 +148,29 @@ protected void truncDate(ColumnVector inV,
BytesColumnVector outV, int i) {
}
protected void processDate(BytesColumnVector outV, int i, Date date) {
- if ("MONTH".equals(fmt) || "MON".equals(fmt) || "MM".equals(fmt)) {
+ switch (fmt) {
+ case "YEAR":
+ case "YYYY":
+ case "YY":
+ date.setMonth(1);
Review comment:
@pgaref Thanks so much for taking a look. I'm not sure however what
your comment means.
The year stuff get `Month=1` and `dayOfMonth=1`. The Month stuff gets only
`dayOfMonth=1`.
This switch statement "falls through" to cover both outcomes.
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