Github user ajantha-bhat commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2190#discussion_r183227700 --- Diff: core/src/main/java/org/apache/carbondata/core/metadata/schema/table/TableSchemaBuilder.java --- @@ -119,7 +126,18 @@ public TableSchemaBuilder addColumn(StructField field, boolean isSortColumn) { } newColumn.setSchemaOrdinal(ordinal++); newColumn.setColumnar(true); - newColumn.setColumnUniqueId(UUID.randomUUID().toString()); + + // For unmanagedTable, multiple sdk writer output with same column name can be placed in --- End diff -- ok. done
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