deniskuzZ commented on code in PR #5483:
URL: https://github.com/apache/hive/pull/5483#discussion_r1806119255
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ppr/PartitionPruner.java:
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@@ -139,6 +140,21 @@ public static boolean onlyContainsPartnCols(Table tab,
ExprNodeDesc expr) {
return true;
}
+ private static boolean isPartitioned(Table table) {
+ if (table.getStorageHandler() != null &&
table.getStorageHandler().alwaysUnpartitioned()) {
+ return table.getStorageHandler().isPartitioned(table);
+ } else {
+ return table.isPartitioned();
+ }
+ }
+
+ private static boolean isPartitionKey(Table table, String columnName) {
+ List<String> partitionKeyNames = table.getStorageHandler() != null &&
table.getStorageHandler().alwaysUnpartitioned() ?
+ table.getStorageHandler().getPartitionKeys(table, false).stream()
+ .map(fieldSchema ->
fieldSchema.getName()).distinct().collect(Collectors.toList()) :
table.getPartCols().stream().map(FieldSchema::getName).collect(
Review Comment:
why do we need distinct here? getPartitionKeys already does it
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