Indhumathi27 commented on code in PR #4279:
URL: https://github.com/apache/carbondata/pull/4279#discussion_r898718177
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core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java:
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@@ -1138,11 +1138,9 @@ public void readFields(DataInput in) throws IOException {
}
private void deserializeIndexMetadata() throws IOException {
- if (indexMetadata == null) {
- String indexMeta =
tableInfo.getFactTable().getTableProperties().get(getTableId());
- if (null != indexMeta) {
- indexMetadata = IndexMetadata.deserialize(indexMeta);
- }
+ String indexMeta =
tableInfo.getFactTable().getTableProperties().get(getTableId());
Review Comment:
deserializing metadata everytime will impact the performance, so please
reload the index table cache during Alter rename operation itself
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