Indhumathi27 commented on a change in pull request #4154:
URL:
https://github.com/apache/carbondata/pull/4154#discussion_r654193200##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/allqueries/AllDataTypesTestCase.scala
##########
@@ -73,6 +75,21 @@ class AllDataTypesTestCase extends QueryTest with BeforeAndAfterAll {
}
}
+ test("insert data with from_unixtime(0) and query") {
+ sql("drop table if exists time_carbon1")
+ sql("create table if not exists time_carbon1(time1 timestamp) stored as carbondata")
+ sql("insert into time_carbon1 select from_unixtime(0)")
Review comment:
insert into table select '', results should be NULL. After this change, it is inserting default time. Please check
##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/management/CommonLoadUtils.scala
##########
@@ -781,9 +781,8 @@ object CommonLoadUtils {
internalRowOriginal
}
for (index <- timeStampIndex) {
- if (internalRow.getLong(index) == 0) {
- internalRow.setNullAt(index)
- } else {
+ // if value zero case spark will fill the timestamp. no need to fill null
Review comment:
Should Check, internalRow.isNullAt(index) , for actual null or empty data. then insert null for that row
##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/allqueries/AllDataTypesTestCase.scala
##########
@@ -73,6 +75,21 @@ class AllDataTypesTestCase extends QueryTest with BeforeAndAfterAll {
}
}
+ test("insert data with from_unixtime(0) and query") {
+ sql("drop table if exists time_carbon1")
+ sql("create table if not exists time_carbon1(time1 timestamp) stored as carbondata")
+ sql("insert into time_carbon1 select from_unixtime(0)")
Review comment:
insert into table select '', results should be NULL. After this change, it is inserting default time. Please check and add a insert sql in this testcase
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