xiarixiaoyao commented on a change in pull request #3668:
URL: https://github.com/apache/hudi/pull/3668#discussion_r717191016
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File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java
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@@ -213,6 +224,27 @@ protected void commit(HoodieTable table, String
commitActionType, String instant
List<HoodieWriteStat> stats) throws IOException {
LOG.info("Committing " + instantTime + " action " + commitActionType);
HoodieActiveTimeline activeTimeline = table.getActiveTimeline();
+ // do save internal schema to support Implicitly add columns in write
process
+ if
(!metadata.getExtraMetadata().containsKey(InternalSchemaParser.LATESTSCHEMA) &&
metadata.getExtraMetadata().containsKey(SCHEMA_KEY)) {
Review comment:
if we donot modify the table schema explicitly. LATESTSCHEMA is only
produced when we do alter SQL or alter api.
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