Problems encountered when using the natural right join and concatws functions together
- Dominant language
- Go
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Description
## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
Table building statement:
CREATE TABLE t0(c0 DECIMAL ZEROFILL NOT NULL , PRIMARY KEY(c0)) AUTO_ID_CACHE 100 ;
set @@tidb_index_lookup_join_concurrency=28;
set @@tidb_opt_agg_push_down=1;
UPDATE t0 SET c0='0' WHERE t0.c0;
ALTER TABLE t0 DISABLE KEYS;
CREATE ALGORITHM=TEMPTABLE VIEW v0(c0) AS SELECT t0.c0 FROM t0;
set @@tidb_hash_join_concurrency=86;
UPDATE t0 SET c0=t0.c0 WHERE CAST(-752460429 AS SIGNED);
TRUNCATE t0;
REPLACE INTO t0(c0) VALUES (0.7066522222836769);
ALTER TABLE t0 ENABLE KEYS;
ALTER TABLE t0 DISABLE KEYS;
set @@tidb_opt_correlation_exp_factor=4042;
ALTER TABLE t0 ORDER BY c0 DESC;
Statement that triggers a bug
SELECT v0.c0 FROM v0 NATURAL RIGHT JOIN t0 WHERE (NOT (CONCAT_WS(t0.c0, ((v0.c0)AND(t0.c0)))));
### 2. What did you expect to see? (Required)
No data returned
### 3. What did you see instead (Required)
Return a piece of data [null]
### 4. What is your TiDB version? (Required)
6.6.0
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Assessment
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