deniskuzZ commented on code in PR #4672:
URL: https://github.com/apache/hive/pull/4672#discussion_r1335792084
##########
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:
don't we have access to the storage handler?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
