nsivabalan commented on a change in pull request #4468:
URL: https://github.com/apache/hudi/pull/4468#discussion_r802161187
##########
File path:
hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/realtime/AbstractRealtimeRecordReader.java
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@@ -77,19 +74,17 @@ private boolean usesCustomPayload() {
}
/**
- * Goes through the log files in reverse order and finds the schema from the
last available data block. If not, falls
+ * Gets schema from HoodieTableMetaClient. If not, falls
* back to the schema from the latest parquet file. Finally, sets the
partition column and projection fields into the
* job conf.
*/
- private void init() throws IOException {
- Schema schemaFromLogFile =
LogReaderUtils.readLatestSchemaFromLogFiles(split.getBasePath(),
split.getDeltaLogFiles(), jobConf);
- if (schemaFromLogFile == null) {
- writerSchema = InputSplitUtils.getBaseFileSchema((FileSplit)split,
jobConf);
- LOG.info("Writer Schema From Parquet => " + writerSchema.getFields());
- } else {
- writerSchema = schemaFromLogFile;
- LOG.info("Writer Schema From Log => " + writerSchema.toString(true));
- }
+ private void init() throws Exception {
+
+ HoodieTableMetaClient metaClient =
HoodieTableMetaClient.builder().setConf(split.getPath().getFileSystem(jobConf).getConf()).setBasePath(split.getBasePath()).build();
+ TableSchemaResolver schemaUtil = new TableSchemaResolver(metaClient);
Review comment:
@aditiwari01 : do you happened to have any updates here please. We are
looking to get this in for 0.11. would appreciate if you can follow up on the
feedback.
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