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Reader data source ut #21

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What type of PR is this?

  • API-change
  • BUG
  • Improvement
  • Documentation
  • Feature
  • Test and CI
  • Code Refactoring

Which issue(s) this PR fixes:

issue #

What this PR does / why we need it:

badboynt1 and others added 30 commits June 20, 2024 12:39
为issue3482,增加合适的日志。

Approved by: @qingxinhome
add system busy monitor

Approved by: @volgariver6
fix stats bug for fuzzy filter

Approved by: @ouyuanning
Adjust timeout for orphan transactions.

Approved by: @iamlinjunhong
…ixorigin#17041)

adding logic for prefix_in in case vector items are not unique.
see issue for details

Approved by: @triump2020
…origin#16951)

There are many variables in the operator that can be changed every time they are executed.
These variables need to be moved to specific places and cannot be placed outside, nor should they be capitalized

Approved by: @ouyuanning, @m-schen
… t1 selct from t2 (matrixorigin#17020)

在 matrixorigin#16847 之后重新打开fuzzy build在更小节点的逻辑, 在insert into A select from B的场景下, 如果B能够保证数据的唯一性, 在去重检测的时候可以避免内存的浪费

Approved by: @badboynt1, @ouyuanning, @aunjgr, @m-schen
preallocate transfer page size

Approved by: @XuPeng-SH
1. The entries in PartitionState.primaryIndex are not deleted in some case, leads to memory leak.

Approved by: @reusee
- Add/Remove some New() functions
- Remove Parts, whose information is included in CStrParts
- Add get db/tbl/col name and nameOrigin functions
- Add lower_case_table_names into BindContext

Approved by: @iamlinjunhong, @daviszhen, @reusee, @ouyuanning, @aressu1985, @aunjgr
1.  Fix the follow bugs when unsubscribe table:  ww conflicts, duplicate error, data lost, panic.

2.  The following timing can cause  tails lost in CN's partition state , resulting in the bugs above.

```
CN                                                                           DN

send unsubscribe

send subscribe

receive subsribe

receive unsubscibe
```

Approved by: @volgariver6, @XuPeng-SH, @zhangxu19830126
add timer to check if the first logtail of table has been received,
to return from the wait function.

Approved by: @XuPeng-SH
retry will be done in the fileservice package

Approved by: @zhangxu19830126
prepare for the subsequent TP performance improvement

Approved by: @m-schen, @aunjgr, @ouyuanning
fix delete page error and some typos.
In previous code, TaskMergeTransferPageLengthGauge will not sub cnt after rollback.

Approved by: @XuPeng-SH
Save complie to prepare in session ( but not used to run for now.  will used it next PR)

Approved by: @daviszhen, @m-schen, @heni02, @zhangxu19830126, @aunjgr
fix get role name of mo_catalog.database/tables/columns in `show table status`

Approved by: @daviszhen, @qingxinhome
handle query information_schema.tables report `Cannot find tableID` issue

Approved by: @m-schen, @heni02
1,在resolve的各个环节加监控
2,在create account的各个环节加监控

Approved by: @qingxinhome, @zhangxu19830126, @aptend, @fengttt
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