xiarixiaoyao commented on a change in pull request #4910:
URL: https://github.com/apache/hudi/pull/4910#discussion_r830501716
##########
File path:
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkMergeHelper.java
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@@ -77,14 +89,39 @@ public void runMerge(HoodieTable<T,
JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>
readSchema = mergeHandle.getWriterSchemaWithMetaFields();
}
+ Option<InternalSchema> querySchemaOpt =
SerDeHelper.fromJson(table.getConfig().getInternalSchema());
+ Boolean needToReWriteRecord = false;
+ // to do support bootstrap
+ if (querySchemaOpt.isPresent() &&
!baseFile.getBootstrapBaseFile().isPresent()) {
+ // check implicitly add columns, and position reorder(spark sql may
change cols order)
+ InternalSchema querySchema =
AvroSchemaUtil.evolutionSchemaFromNewAvroSchema(readSchema,
querySchemaOpt.get(), true);
Review comment:
fixed, yes, we use needToReWriteRecord to control the execution logic
without affecting the original code logic
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