felixwluo opened a new pull request, #34186:
URL: https://github.com/apache/doris/pull/34186
## Proposed changes
Issue Number: close #34056
<!--Describe your changes.-->
`When using short circurt for point-checking, if a field in the table
constructor clause has a default value and a NULL value is written later, the
query returns the default value instead of the NULL value
1. Recurrence process
CREATE TABLE IF NOT EXISTS test.test_001 (
id int NOT NULL COMMENT "id",
test_time DATETIMEV2(3) DEFAULT "1970-01-01 00:00:00.111" COMMENT
"access time"
) UNIQUE KEY(id) DISTRIBUTED BY HASH(id) BUCKETS 1 PROPERTIES (
"replication_num" = "1",
"enable_unique_key_merge_on_write" = "true",
"light_schema_change" = "true",
"store_row_column" = "true"
);
insert into test.test_001 values (1, NULL);
set experimental_enable_nereids_planner = false;
select test_time from test.test_001 where id= 1;
The query result is 1970-01-01 00:00:00.111
2、After restoration
Query returns NULL after repair
`
## Further comments
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[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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