zratkai commented on code in PR #5541:
URL: https://github.com/apache/hive/pull/5541#discussion_r1904092065
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java:
##########
@@ -16089,7 +16097,26 @@ protected void
addPartitionColsToInsert(List<FieldSchema> partCols,
rewrittenQueryStr.append(")");
}
}
-
+
+ private String getSortOrderJson(ASTNode ast) {
+ List<SortFieldDesc> sortFieldDescList = new ArrayList<>();
+ SortFields sortFields = new SortFields(sortFieldDescList);
+ for (int i = 0; i < ast.getChildCount(); i++) {
+ ASTNode child = (ASTNode) ast.getChild(i);
+ SortFieldDesc.SortDirection sortDirection = child.getToken()
+ .getType() == HiveParser.TOK_TABSORTCOLNAMEDESC ?
SortFieldDesc.SortDirection.DESC : SortFieldDesc.SortDirection.ASC;
+ child = (ASTNode) child.getChild(0);
+ String name =
unescapeIdentifier(child.getChild(0).getText()).toLowerCase();
+ SortFieldDesc.NullOrder nullOrder = child.getToken().getType() ==
HiveParser.TOK_NULLS_FIRST ? SortFieldDesc.NullOrder.NULLS_FIRST :
SortFieldDesc.NullOrder.NULLS_LAST;
+ sortFieldDescList.add(new SortFieldDesc(name, sortDirection, nullOrder));
+ }
+ try {
+ return jsonObjectMapper.writeValueAsString(sortFields);
+ } catch (JsonProcessingException e) {
Review Comment:
Sure.
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