SourabhBadhya commented on code in PR #4672:
URL: https://github.com/apache/hive/pull/4672#discussion_r1336739145
##########
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/misc/truncate/TruncateTableAnalyzer.java:
##########
@@ -338,4 +370,56 @@ private void addStatTask(ASTNode root, Table table, Path
oldPartitionLocation, P
moveTask.addDependentTask(statTask);
}
}
+
+ public StringBuilder constructDeleteQuery(Table table, Map<String, String>
partitionSpec) throws SemanticException {
+ String qualifiedTableName =
HiveTableName.ofNullable(HiveUtils.unparseIdentifier(table.getTableName(),
this.conf),
+ HiveUtils.unparseIdentifier(table.getDbName(), this.conf),
null).getNotEmptyDbTable();
+ StringBuilder sb = new StringBuilder().append("delete from
").append(qualifiedTableName)
+ .append(" where ");
+ Deserializer deserializer = table.getDeserializer();
+ Map<String, PrimitiveObjectInspector.PrimitiveCategory> stringTypeInfoMap
= new HashMap<>();
+ try {
+ ObjectInspector objectInspector = deserializer.getObjectInspector();
+ if (objectInspector.getCategory() == ObjectInspector.Category.STRUCT) {
+ StructObjectInspector structObjectInspector = (StructObjectInspector)
objectInspector;
+ List<? extends StructField> structFields =
structObjectInspector.getAllStructFieldRefs();
+ for (StructField structField : structFields) {
+ if (structField.getFieldObjectInspector().getCategory() ==
ObjectInspector.Category.PRIMITIVE) {
+ PrimitiveObjectInspector primitiveObjectInspector =
(PrimitiveObjectInspector) structField.getFieldObjectInspector();
+ stringTypeInfoMap.put(structField.getFieldName(),
+ primitiveObjectInspector.getTypeInfo().getPrimitiveCategory());
+ }
+ }
+ }
+ } catch (SerDeException e) {
+ throw new SemanticException(String.format("Unable to get object
inspector due to: %s", e));
+ }
+ boolean first = true;
+ for (String key : partitionSpec.keySet()) {
+ PrimitiveObjectInspector.PrimitiveCategory category =
stringTypeInfoMap.get(key);
Review Comment:
Created a `storageHandler.getColumnType()` in HiveIcebergStorageHandler.
Done.
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