JackieTien97 commented on a change in pull request #821: [IOTDB-298]Last
time-value query
URL: https://github.com/apache/incubator-iotdb/pull/821#discussion_r380539293
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File path: server/src/main/java/org/apache/iotdb/db/qp/logical/Operator.java
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@@ -68,7 +68,7 @@ public String toString() {
public enum OperatorType {
SFW, JOIN, UNION, FILTER, GROUPBY, ORDERBY, LIMIT, SELECT, SEQTABLESCAN,
HASHTABLESCAN,
MERGEJOIN, FILEREAD, NULL, TABLESCAN, UPDATE, INSERT, BATCHINSERT, DELETE,
BASIC_FUNC, IN, QUERY, MERGEQUERY,
- AGGREGATION, AUTHOR, FROM, FUNC, LOADDATA, METADATA, PROPERTY, INDEX,
INDEXQUERY, FILL,
+ AGGREGATION, AUTHOR, FROM, FUNC, LOADDATA, METADATA, PROPERTY, INDEX,
INDEXQUERY, FILL, LAST,
Review comment:
It's better to add it to the last, because you don't know whether the
programmers are using the enum's ordinal() function
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