dengzhhu653 commented on code in PR #5458:
URL: https://github.com/apache/hive/pull/5458#discussion_r1774996933
##########
ql/src/test/queries/clientpositive/create_like3.q:
##########
@@ -0,0 +1,80 @@
+-- Tests the copying over of Table Parameters according to a HiveConf setting
+-- set DDL_CTL_PARAMETERS_WHITELIST
+-- when doing a CREATE TABLE LIKE.
+
+CREATE EXTERNAL TABLE dummy_table_1 (dummy_col STRING)
+STORED AS AVRO
+TBLPROPERTIES (
+ 'avro.schema.literal'='{
+ "type":"record",
+ "name":"dummy_record_1",
+ "namespace":"dummy_namespace",
+ "fields":[
+ {"name":"field1","type":["null","string"],"default":null},
+
{"name":"field2","type":["null",{"type":"bytes","logicalType":"decimal","precision":10,"scale":3}],"default":null}
+ ]}'
+);
+
+SHOW CREATE TABLE dummy_table_1;
+CREATE EXTERNAL TABLE dummy_like_table_1 LIKE dummy_table_1;
+SHOW CREATE TABLE dummy_like_table_1;
+
+ALTER TABLE dummy_table_1 SET TBLPROPERTIES (
+ 'avro.schema.literal'='{
+ "type":"record",
+ "name":"dummy_record_1",
+ "namespace":"dummy_namespace",
+ "fields":[
+ {"name":"field1","type":["null","string"],"default":null},
+
{"name":"field2","type":["null",{"type":"bytes","logicalType":"decimal","precision":10,"scale":3}],"default":null},
+ {"name":"field3","type":["null","string"],"default":null}
+ ]}'
+);
+
+SHOW CREATE TABLE dummy_table_1;
+CREATE EXTERNAL TABLE dummy_like_table_2 LIKE dummy_table_1;
Review Comment:
what's this purpose? we have already checked this by `CREATE EXTERNAL TABLE
dummy_like_table_1 LIKE dummy_table_1;`
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