This pr implements the list default partition referred in related #15507.
It's similar as GreenPlum's default's partition which would store all data not satisfying prior partition key's
constraints and optimizer wouldn't filter default partition which means default partition would be scanned
each time you try to select data from one table with default partition.
User could either create one table with default partition or alter add one default partition.
```sql
PARTITION LIST(key) {
PARTITION p1 values in (xx,xx),
PARTITION DEFAULT
}
ALTER TABLE XXX ADD PARTITION DEFAULT
```
We don't support automatically migrate data inside default partition which meets newly added partition key's
constraint to newly add partition when alter add new partition. User should select default partition using new
constraints as predicate and insert them to new partition.
```sql
insert into tbl select * from tbl partition default where partition_key=xx;
```
1. support row format using codec of jsonb
2. short path optimize for point query
3. support prepared statement for point query
4. support mysql binary format
This PR implement the new bloom filter index: NGram bloom filter index, which was proposed in #10733.
The new index can improve the like query performance greatly, from our some test case , can get order of magnitude improve.
For how to use it you can check the docs in this PR, and the index based on the ```enable_function_pushdown```,
you need set it to ```true```, to make the index work for like query.
In order to cooperate with Doris's successful graduation from Apache, the Doris official website also needs a new look
and more powerful feature, so we decided to redesign the Doris official website.
The code and documents of the new official website are included in this PR.
Since the new website is completely rewritten, the content and structure of the project are different from the previous one.
In particular, the directory structure of documents has changed, and the number of documents is large, so the number of
files in this PR is very large.
In the old website,all English documents are in the en/ directory, and Chinese documents in the zh-CN/ directory,
but in the new website,the documents are split into multiple directories according to the nav.
The document's directory structure changes as follows:
```
docs (old website)
| |—— .vuepress (library)
| |—— en
| | |—— admin-manual
│ │ |—— advanced
| | |—— article
| | |—— benchmark
| | |—— case-user
| | |—— community
| | |—— data-operate
| | |—— data-table
| | |—— design
| | |—— developer-guide
| | |—— downloads
| | |—— ecosystem
| | |—— faq
| | |—— get-starting
| | |—— install
| | |—— sql-manual
| | |—— summary
| | |___ README.md
| |—— zh-CN
...
docs (new website)
| |—— .vuepress (library)
| |—— en
| | |—— community (unchanged, community nav)
│ │ |—— developer (new directory, developer nav)
│ │ | |—— design (moved from en/design)
│ │ | |__ developer-guide (moved from en/developer-guide)
| | |—— docs (new directory, all children directories moved from en/, document nav)
│ │ | |—— admin-manual
│ │ | |—— advanced
│ │ | |—— benchmark
│ │ | |—— data-operate
│ │ | |—— data-table
│ │ | |—— ecosystem
│ │ | |—— faq
│ │ | |—— get-starting
│ │ | |—— install
│ │ | |—— sql-manual
│ │ | |—— summary
| | |—— downloads (unchanged, downloads nav)
| | |—— userCase (moved from en/case-user, user nav)
| | |___ README.md
| |—— zh-CN
...
```