youngxinler commented on code in PR #6571: URL: https://github.com/apache/iceberg/pull/6571#discussion_r1083463759
########## docs/java-api.md: ########## @@ -147,6 +147,53 @@ t.newAppend().appendFile(data).commit(); t.commitTransaction(); ``` +### WriteData + +The java api can write data into iceberg table. + +First write data to the data file, then submit the data file, the data you write will take effect in the table. + +For example, add 1000 pieces of data to the table. + +```java +GenericAppenderFactory appenderFactory = new GenericAppenderFactory(table.schema(), table.spec()); + +int partitionId = 1, taskId = 1; +OutputFileFactory outputFileFactory = OutputFileFactory.builderFor(table, partitionId, taskId).format(FileFormat.PARQUET).build(); +final PartitionKey partitionKey = new PartitionKey(table.spec(), table.spec().schema()); +final InternalRecordWrapper recordWrapper = new InternalRecordWrapper(table.schema().asStruct()); + +// partitionedFanoutWriter will auto partitioned record and create the partitioned writer +PartitionedFanoutWriter<Record> partitionedFanoutWriter = new PartitionedFanoutWriter<Record>(table.spec(), FileFormat.PARQUET, appenderFactory, outputFileFactory, table.io(), TARGET_FILE_SIZE_IN_BYTES) { Review Comment: done with GenericTaskWriter. -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org