[HUDI-5234] Streaming read skip clustering#7296
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danny0405 merged 1 commit intoapache:masterfrom Nov 25, 2022
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danny0405
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Nov 24, 2022
| public static void writeDataAsInsert( | ||
| List<RowData> dataBuffer, | ||
| Configuration conf) throws Exception { | ||
| InsertFunctionWrapper<RowData> funcWrapper = new InsertFunctionWrapper<>( |
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TODO: would refactor the code with writer wrapper.
XuQianJin-Stars
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Nov 24, 2022
SteNicholas
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Nov 24, 2022
| .booleanType() | ||
| .defaultValue(false) | ||
| .withDescription("Whether to skip clustering instants for streaming read,\n" | ||
| + "to avoid reading duplicates"); |
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Could you add the cases which cause reading duplicates in the description?
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Yeah, that's needed, can you add more cases for clustering here ? You can add UTs in TestInputFormat.
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Co-authored-by: zhuanshenbsj1 <zhuanshen_bsj@163.com>
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Co-authored-by: zhuanshenbsj1 <zhuanshen_bsj@163.com>
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Change Logs
Supports skipping the clustering commits while reading. This can make the streaming read under clustering more efficient because the clustering files are all rewritten with the original records.
Impact
No
Risk level (write none, low medium or high below)
none
Documentation Update
Should update the doc whith this new option
read.streaming.skip_clustering.Contributor's checklist