saihemanth-cloudera commented on code in PR #3627:
URL: https://github.com/apache/hive/pull/3627#discussion_r1007203500
##########
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/create/like/CreateTableLikeOperation.java:
##########
@@ -157,27 +158,12 @@ private void setTableParameters(Table tbl) throws
HiveException {
}
// We should copy only those table parameters that are specified in the
config.
SerDeSpec spec = AnnotationUtils.getAnnotation(serdeClass,
SerDeSpec.class);
-
- // for non-native table, property storage_handler should be retained
- retainer.add(META_TABLE_STORAGE);
- if (spec != null && spec.schemaProps() != null) {
- retainer.addAll(Arrays.asList(spec.schemaProps()));
- }
-
- String paramsStr = HiveConf.getVar(context.getConf(),
HiveConf.ConfVars.DDL_CTL_PARAMETERS_WHITELIST);
- if (paramsStr != null) {
- retainer.addAll(Arrays.asList(paramsStr.split(",")));
- }
-
- Map<String, String> params = tbl.getParameters();
- if (!retainer.isEmpty()) {
- params.keySet().retainAll(retainer);
- } else {
- params.clear();
- }
+ //With Hive-25813, we'll not copy over table properties from the source.
+ //CTLT should should copy column schema but not table properties. It is
also consistent with other query engines like mysql, redshift.
+ tbl.getParameters().clear();
Review Comment:
Ack.
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