tarak271 commented on code in PR #4653:
URL: https://github.com/apache/hive/pull/4653#discussion_r1374716288
##########
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java:
##########
@@ -1263,6 +1267,33 @@ public static int compare(Object o1, ObjectInspector
oi1, Object o2,
}
}
+ public static boolean isConversionSupported(ObjectInspector oi1,
ObjectInspector oi2) {
+ if (oi1.getCategory() == oi2.getCategory()) {
+ if (oi1.getCategory() == Category.PRIMITIVE) {
+ PrimitiveObjectInspector poi1 = ((PrimitiveObjectInspector) oi1);
+ PrimitiveObjectInspector poi2 = ((PrimitiveObjectInspector) oi2);
+ if
((poi1.getPrimitiveCategory().equals(PrimitiveObjectInspector.PrimitiveCategory.VARCHAR)
+ &&
poi2.getPrimitiveCategory().equals(PrimitiveObjectInspector.PrimitiveCategory.STRING))
|| (
+
poi1.getPrimitiveCategory().equals(PrimitiveObjectInspector.PrimitiveCategory.STRING)
+ &&
poi2.getPrimitiveCategory().equals(PrimitiveObjectInspector.PrimitiveCategory.VARCHAR)))
{
+ return true;
Review Comment:
Varchar and string should be convertible and be able to compare. Moving this
to base class of Array UDFs, AbstractGenericUDFArrayBase
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