deniskuzZ commented on code in PR #6413:
URL: https://github.com/apache/hive/pull/6413#discussion_r3139327505
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ql/src/java/org/apache/hadoop/hive/ql/metadata/Table.java:
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@@ -603,17 +610,38 @@ public List<FieldSchema> getPartCols() {
return partKeys;
}
+ /**
+ * Returns partition columns, consulting the storage handler for non-native
tables (e.g. Iceberg)
+ * where partition columns are not stored in the metastore.
+ */
+ public List<FieldSchema> getEffectivePartCols() {
+ if (cachedPartCols != null) {
+ return cachedPartCols;
+ }
+ if (isTableTypeSet() && hasNonNativePartitionSupport()) {
+ cachedPartCols = getStorageHandler().getPartitionKeys(this);
+ } else {
+ cachedPartCols = getPartCols();
+ }
+ return cachedPartCols;
+ }
+
+ private boolean isTableTypeSet() {
Review Comment:
why do we need this?
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