jixuan1989 commented on a change in pull request #1290:
URL: https://github.com/apache/incubator-iotdb/pull/1290#discussion_r432817911
##########
File path:
server/src/main/java/org/apache/iotdb/db/qp/strategy/LogicalGenerator.java
##########
@@ -1475,7 +1475,15 @@ long parseTimeFormat(String timestampStr) throws
SQLParserException {
throw new SQLParserException("input timestamp cannot be empty");
}
if (timestampStr.equalsIgnoreCase(SQLConstant.NOW_FUNC)) {
- return System.currentTimeMillis();
+ String timePrecision =
IoTDBDescriptor.getInstance().getConfig().getTimestampPrecision();
+ switch (timePrecision) {
+ case "ns":
+ return System.currentTimeMillis() * 1000_000L;
Review comment:
When users use `now()` and set the precision as `ns` or `ms`, they want
to generate dense data. if you you `System.currentTimeMillis()*1000` or
`1000_000`, then many timstamps will repeat...
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
