andygrove opened a new issue, #2175: URL: https://github.com/apache/datafusion-comet/issues/2175
### Describe the bug While working on https://github.com/apache/datafusion-comet/issues/2172, I discovered a potential issue: ``` - cast StructType to StringType *** FAILED *** (428 milliseconds) Results do not match for query: Timezone: sun.util.calendar.ZoneInfo[id="America/Los_Angeles",offset=-28800000,dstSavings=3600000,useDaylight=true,transitions=185,lastRule=java.util.SimpleTimeZone[id=America/Los_Angeles,offset=-28800000,dstSavings=3600000,useDaylight=true,startYear=0,startMode=3,startMonth=2,startDay=8,startDayOfWeek=1,startTime=7200000,startTimeMode=0,endMode=3,endMonth=10,endDay=1,endDayOfWeek=1,endTime=7200000,endTimeMode=0]] Timezone Env: == Parsed Logical Plan == Project [cast(struct(_9, _9#428065, _10, _10#428066, _11, _11#428067L, _12, _12#428068) as string) AS CAST(struct(_9, _10, _11, _12) AS STRING)#428125] +- SubqueryAlias tbl +- View (`tbl`, [_1#428057,_2#428058,_3#428059,_4#428060,_5#428061L,_6#428062,_7#428063,_8#428064,_9#428065,_10#428066,_11#428067L,_12#428068,_13#428069,_14#428070,_15#428071,_16#428072,_17#428073,_18#428074,_19#428075,_20#428076,_21#428077,_id#428078]) +- Relation [_1#428057,_2#428058,_3#428059,_4#428060,_5#428061L,_6#428062,_7#428063,_8#428064,_9#428065,_10#428066,_11#428067L,_12#428068,_13#428069,_14#428070,_15#428071,_16#428072,_17#428073,_18#428074,_19#428075,_20#428076,_21#428077,_id#428078] parquet == Analyzed Logical Plan == CAST(struct(_9, _10, _11, _12) AS STRING): string Project [cast(struct(_9, _9#428065, _10, _10#428066, _11, _11#428067L, _12, _12#428068) as string) AS CAST(struct(_9, _10, _11, _12) AS STRING)#428125] +- SubqueryAlias tbl +- View (`tbl`, [_1#428057,_2#428058,_3#428059,_4#428060,_5#428061L,_6#428062,_7#428063,_8#428064,_9#428065,_10#428066,_11#428067L,_12#428068,_13#428069,_14#428070,_15#428071,_16#428072,_17#428073,_18#428074,_19#428075,_20#428076,_21#428077,_id#428078]) +- Relation [_1#428057,_2#428058,_3#428059,_4#428060,_5#428061L,_6#428062,_7#428063,_8#428064,_9#428065,_10#428066,_11#428067L,_12#428068,_13#428069,_14#428070,_15#428071,_16#428072,_17#428073,_18#428074,_19#428075,_20#428076,_21#428077,_id#428078] parquet == Optimized Logical Plan == Project [cast(struct(_9, _9#428065, _10, _10#428066, _11, _11#428067L, _12, _12#428068) as string) AS CAST(struct(_9, _10, _11, _12) AS STRING)#428125] +- Relation [_1#428057,_2#428058,_3#428059,_4#428060,_5#428061L,_6#428062,_7#428063,_8#428064,_9#428065,_10#428066,_11#428067L,_12#428068,_13#428069,_14#428070,_15#428071,_16#428072,_17#428073,_18#428074,_19#428075,_20#428076,_21#428077,_id#428078] parquet == Physical Plan == *(1) CometColumnarToRow +- CometProject [CAST(struct(_9, _10, _11, _12) AS STRING)#428125], [cast(struct(_9, _9#428065, _10, _10#428066, _11, _11#428067L, _12, _12#428068) as string) AS CAST(struct(_9, _10, _11, _12) AS STRING)#428125] +- CometScan [native_iceberg_compat] parquet [_9#428065,_10#428066,_11#428067L,_12#428068] Batched: true, DataFilters: [], Format: CometParquet, Location: InMemoryFileIndex(1 paths)[file:/home/andy/git/apache/datafusion-comet/spark/target/tmp/spark-f1e..., PartitionFilters: [], PushedFilters: [], ReadSchema: struct<_9:smallint,_10:int,_11:bigint,_12:decimal(20,0)> == Results == == Results == !== Correct Answer - 10000 == == Spark Answer - 10000 == struct<CAST(struct(_9, _10, _11, _12) AS STRING):string> struct<CAST(struct(_9, _10, _11, _12) AS STRING):string> ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ![{-1, -1, 4294967295, 18446744073709551615}] [{0, 0, 0, 0}] ``` ### Steps to reproduce Update `CometTestBase` to remove the config setting the scan impl to `native_comet` ### Expected behavior _No response_ ### Additional context _No response_ -- 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. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org