MaxGekk commented on a change in pull request #26102: [SPARK-29448][SQL]
Support the `INTERVAL` type by Parquet datasource
URL: https://github.com/apache/spark/pull/26102#discussion_r346700532
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetWriteSupport.scala
##########
@@ -207,7 +208,16 @@ class ParquetWriteSupport extends
WriteSupport[InternalRow] with Logging {
case t: UserDefinedType[_] => makeWriter(t.sqlType)
- // TODO Adds IntervalType support
+ case CalendarIntervalType =>
+ (row: SpecializedGetters, ordinal: Int) =>
+ val interval = row.getInterval(ordinal)
+ val buf = ByteBuffer.wrap(reusableBuffer)
+ buf.order(ByteOrder.LITTLE_ENDIAN)
+ .putInt((interval.milliseconds()).toInt)
Review comment:
Spark will read them back as negative values:
https://github.com/apache/spark/pull/26102/files#diff-35a70bb270f17ea3a1d964c4bec0e0a2R912
. I don't know about other systems.
----------------------------------------------------------------
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
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
