clickhouse-local --query "select toDateTime64(now(9),9) as current_time format Parquet" > test.parquet
./ice insert test.test -p file://$HOME/test.parquet
2025-06-25 11:10:01 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: processing
2025-06-25 11:10:01 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: jvm: heap: init=3008M,used=16M,committed=224M,free=143599M,max=143616M, gc pressure: 100.00%(12ms), off-heap: init=7M,used=52M,committed=54M, open fds: 11
2025-06-25 11:10:01 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: copying to s3://warehouse/gw_logs/test3/data/1750867801084-06a056686f5853ecfc8ab14ec56fc10fee707ecbe9b929a3b53236991e9fee4f.parquet
2025-06-25 11:10:01 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: adding data file (copy took 0s)
2025-06-25 11:10:02 [main] INFO o.a.i.SnapshotProducer > Committed snapshot 3966130372501728897 (MergeAppend)
(.venv) [aadant@fpif1-dbal2 examples]$ ./ice insert gw_logs.test4 -p file:///home/aadant/test.parquet
2025-06-25 11:13:08 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: processing
2025-06-25 11:13:08 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: jvm: heap: init=3008M,used=16M,committed=224M,free=143599M,max=143616M, gc pressure: 100.00%(14ms), off-heap: init=7M,used=51M,committed=53M, open fds: 11
2025-06-25 11:13:08 [-5-thread-1] INFO c.a.i.c.internal.cmd.Insert > file:///home/aadant/test.parquet: copying to s3://warehouse/test/test/data/1750867988512-06a056686f5853ecfc8ab14ec56fc10fee707ecbe9b929a3b53236991e9fee4f.parquet
2025-06-25 11:13:08 [main] ERROR com.altinity.ice.cli.Main > Fatal
java.io.IOException: Error processing file(s)
	at com.altinity.ice.cli.internal.cmd.Insert.run(Insert.java:264)
	at com.altinity.ice.cli.Main.insert(Main.java:317)
	at com.altinity.ice.cli.Main.lambda$main$1(Main.java:480) [9 skipped]
	at com.altinity.ice.cli.Main.main(Main.java:487) [1 skipped]
Caused by: java.io.IOException: Error processing file:///home/aadant/test.parquet
	at com.altinity.ice.cli.internal.cmd.Insert.lambda$run$3(Insert.java:249)
 [4 skipped]
Caused by: java.lang.UnsupportedOperationException: Unsupported unit for timestamp: NANOS
	at org.apache.iceberg.data.parquet.BaseParquetReaders.timestampReader(BaseParquetReaders.java:128)
	at org.apache.iceberg.data.parquet.BaseParquetReaders$LogicalTypeReadBuilder.visit(BaseParquetReaders.java:211)
	at org.apache.parquet.schema.LogicalTypeAnnotation$TimestampLogicalTypeAnnotation.accept(LogicalTypeAnnotation.java:710)
	at org.apache.iceberg.data.parquet.BaseParquetReaders$ReadBuilder.primitive(BaseParquetReaders.java:394)
	at org.apache.iceberg.data.parquet.BaseParquetReaders$ReadBuilder.primitive(BaseParquetReaders.java:253)
	at org.apache.iceberg.parquet.TypeWithSchemaVisitor.visit(TypeWithSchemaVisitor.java:52)
	at org.apache.iceberg.parquet.TypeWithSchemaVisitor.visitField(TypeWithSchemaVisitor.java:183)
	at org.apache.iceberg.parquet.TypeWithSchemaVisitor.visitFields(TypeWithSchemaVisitor.java:198)
	at org.apache.iceberg.parquet.TypeWithSchemaVisitor.visit(TypeWithSchemaVisitor.java:47)
	at org.apache.iceberg.data.parquet.BaseParquetReaders.createReader(BaseParquetReaders.java:69)
	at org.apache.iceberg.data.parquet.BaseParquetReaders.createReader(BaseParquetReaders.java:61)
	at org.apache.iceberg.data.parquet.GenericParquetReaders.buildReader(GenericParquetReaders.java:51)
	at com.altinity.ice.cli.internal.cmd.Insert.lambda$processFile$5(Insert.java:468)
	at org.apache.iceberg.parquet.ReadConf.<init>(ReadConf.java:121)
	at org.apache.iceberg.parquet.ParquetReader.init(ParquetReader.java:71)
	at org.apache.iceberg.parquet.ParquetReader.iterator(ParquetReader.java:91)
	at org.apache.iceberg.parquet.ParquetReader.iterator(ParquetReader.java:37)
	at org.apache.iceberg.io.FileAppender.addAll(FileAppender.java:36)
	at com.altinity.ice.cli.internal.cmd.Insert.copy(Insert.java:713)
	at com.altinity.ice.cli.internal.cmd.Insert.processFile(Insert.java:478)
	at com.altinity.ice.cli.internal.cmd.Insert.lambda$run$3(Insert.java:228)
	... 4 common frames omitted