Commit Graph

23 Commits

Author SHA1 Message Date
ae9f04f969 [fix](array) fix typeExtactMatch for array() type (#23264)
if we write sql with : `select cast(array() as array<varchar(10)>)`
castexpr in fe will call analyze() with `Type.matchExactType(childType, type, true);`
here array type only check contains_null , but should check inner type to make array matchExactType right
2023-08-21 19:41:09 +08:00
469886eb4e [FIX](array)fix if function for array() #22553
[FIX](array)fix if function for array() #22553
2023-08-03 19:40:45 +08:00
5b043a980e [fix](planner)only forbid literal value in AnalyticExpr's order by list (#21819)
* [fix](planner)only forbid literal value in AnalyticExpr's order by list
2023-07-19 09:40:55 +08:00
fba3ae96b9 Revert "[Fix](planner) Set inline view output as non constant after analyze (#21212)" (#21581)
This reverts commit 0c3acfdb7c744decb7b60e372007707a55d14e00.
2023-07-06 20:30:27 +08:00
0c3acfdb7c [Fix](planner) Set inline view output as non constant after analyze (#21212)
Problem:
Select list should be non const when from list have tables or multiple tuples. Or upper query will regard wrong of isConstant
And make wrong constant folding
For example: when using nullif funtion with subquery which result in two alternative constant, planner would treat it as constant expr. So analyzer would report an error of order by clause can not be constant

Solusion:
Change inline view output to non constant, because (select 1 a from table) as view , a in output is no constant when we see
view.a outside
2023-07-06 15:37:43 +08:00
10134ea8c6 [fix](planner) fix RewriteInPredicateRule may be useless (#20668)
Issue Number: close #20669

RewriteInPredicateRule may cast InPredicate expr's two child to the same type, for example: where cast(age as char) in ('11'), the type of age is int, RewriteInPredicateRule will cast expr's two child type to int. As in the example above, child 0 will be such struct: 
```
child 0: type: int
    |---  child: type : char
            |-- child: type : int
```

Due to the RewriteInPredicateRule cast the type of the expr to int, it will reanalyze stmt, but it will reset stmt first before reanalyze the stmt, and reset opt will change child 0 to such struct:
```
child: type : char
    |-- child: type : int
```
It cause two child's type will be cast to varchar in func castAllToCompatibleType, the logic of RewriteInPredicateRule will be useless.

In 1.1-lts and 1.2-lts, such case  " where cast(age as char) in ('11')"  can't work well,  because func castAllToCompatibleType will cast int to char but int can't cast to char(master can work well because func castAllToCompatibleType will cast int to varchar in such case).
```
MySQL [test]> select user_id from test_cast where cast(age as char) in ('45');
ERROR 1105 (HY000): errCode = 2, detailMessage = type not match, originType=INT, targeType=CHAR(*)
```
2023-06-12 14:39:01 +08:00
55ccddb62c [Conf](decimalv3) enable decimalv3 by default 2023-05-29 15:38:31 +08:00
Pxl
43aa062fb1 [Chore](hash-join) remove useless conditions and add some case (#20050) 2023-05-26 14:45:24 +08:00
e9392780a9 [fix](nereids)fix some nereids planner bugs (#19509)
1.some encrypt and decrypt functions have wrong blockEncryptionMode
2.topN node should compare tuples from intermediate_row_desc with first_sort_slot.tuple_id
3.must keep the limit if it's an uncorrelated in-subquery with limit on sort, like select a from t1 where a in ( select b from t2 order by xx limit yy )
2023-05-12 09:06:16 +08:00
5300b21db7 [Bug](DECIMALV3) report failure if a decimal value is overflow (#18336) 2023-04-17 13:18:14 +08:00
39b5682d59 [Pipeline](shared_scan_opt) Support shared scan opt in pipeline exec engine 2023-03-13 10:33:57 +08:00
b919cbe487 [ehancement](nereids) Enhancement for limit clause (#16114)
support limit offset without order by.
the legacy planner supoort this feature in PR #15218
2023-01-28 11:04:03 +08:00
d062ca2944 [refactor](vectorized) remove unnecessary vectorization check (#15984) 2023-01-17 12:21:46 +08:00
a97f582b93 [fix](nereids) use DAYS as default unit for DATE_ADD and DATE_SUB function (#15559) 2023-01-04 01:55:15 +08:00
6bec1ffc47 [feature](planner) remove restrict of offset without order by (#15218)
Support SELECT * FROM tbl LIMIT 5, 3;
2022-12-26 09:37:41 +08:00
4dbe30d37b [regression](vectorized) delete vectorized config in regression tests (#15126) 2022-12-16 17:08:29 +08:00
3286fb48ab [fix](if) fix coredump of if const (#14858) 2022-12-07 09:43:10 +08:00
18b9db17b3 [fix](test) move cases in query to query_p0 (#14452) 2022-11-22 21:35:18 +08:00
57225d69f3 [Fix] add hll param for if function (#12366)
* [Fix] add hll param for if function

* add ut

Co-authored-by: shizhiqiang03 <shizhiqiang03@meituan.com>
2022-11-10 11:20:58 +08:00
b15e0a9fb5 [Bug](function) fix bug of if function of nullable column process (#13779) 2022-10-31 08:38:53 +08:00
859ffa6304 [bugfix](concat) be crash caused by function concat(ifnull) (#13693) 2022-10-28 08:42:51 +08:00
1f9eec5462 [Regression](datev2) Add test cases for datev2/datetimev2 (#11831) 2022-08-19 10:57:55 +08:00
ff1971f916 [improvement](test) add dryRun option and group all cases into either p0 or p1 (#11576)
1. add dryRun option to list tests
2. group all cases into p0 p1 p2
2022-08-17 22:45:53 +08:00