After this PR #9272, the `docs/build_help_zip.sh` will run failed.
This PR fix this issue.
But the help module still has some parse problem, I will fix it in next PR.
This CL mainly changes:
1. fix `docs/build_help_zip.sh` error
2. remove `sql-reference-v2` to `sql-reference`
3. modify build extension github action to run `docs/build_help_zip.sh`
use this stmt to show tablets storage format in be, if verbose is set,
will show detail message of tablet storage format.
e.g.
```
MySQL [(none)]> admin show tablet storage format;
+-----------+---------+---------+
| BackendId | V1Count | V2Count |
+-----------+---------+---------+
| 10002 | 0 | 2867 |
+-----------+---------+---------+
1 row in set (0.003 sec)
MySQL [test_query_qa]> admin show tablet storage format verbose;
+-----------+----------+---------------+
| BackendId | TabletId | StorageFormat |
+-----------+----------+---------------+
| 10002 | 39227 | V2 |
| 10002 | 39221 | V2 |
| 10002 | 39215 | V2 |
| 10002 | 39199 | V2 |
+-----------+----------+---------------+
4 rows in set (0.034 sec)
```
add storage format infomation to show full table statment.
```
MySQL [test_query_qa]> show full tables;
+-------------------------+------------+---------------+
| Tables_in_test_query_qa | Table_type | StorageFormat |
+-------------------------+------------+---------------+
| bigtable | BASE TABLE | V2 |
| test_dup | BASE TABLE | V2 |
| test | BASE TABLE | V2 |
| baseall | BASE TABLE | V2 |
| test_string | BASE TABLE | V2 |
+-------------------------+------------+---------------+
5 rows in set (0.002 sec)
```
- Add two new types to stream load boker load: **csv_with_names** and **csv_with_name_sand_types**
- Add two new types to export: **csv_with_names** and **csv_with_names_and_types**
broadcast join cost is used compressed data size currently.
The amount of memory used may be significantly more than estimated.
This patch:
1. add a compressed ratio to broadcast join cost and set to 5 according to the experience.
2. add a new session variable `auto_broadcast_join_threshold` to limit memory used by broadcast in bytes, the default value is 1073741824(1GB)
Add [IF EXISTS] support to following statements:
- CREATE [IF NOT EXISTS] USER
- CREATE [IF NOT EXISTS] ROLE
- DROP [IF EXISTS] USER
- DROP [IF EXISTS] ROLE
