baishen

### Search before asking - [X] I had searched in the [issues](https://github.com/datafuselabs/databend/issues) and found no similar issues. ### Version v1.2.314-nightly ### What's Wrong? `arg_min_distinct` function with the value type is...

**Summary** add column support stored computed column ```sql mysql> create table t1( -> id int, -> val json -> ); Query OK, 0 rows affected (2.10 sec) mysql> alter table...

I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/ ## Summary create table support add inverted index ```sql mysql> CREATE TABLE t ( -> id int, ->...

Feature: Support map functions

7

**Summary** - [x] #15337 - [x] `MAP_CONTAINS_KEY(, )` Determines whether the specified MAP contains the specified key. @hanxuanliang - [x] `MAP_DELETE(, [, , ...])` Returns a MAP based on an...

Feature: Support geometry functions

2

**Summary** Conversion, Input, Parsing - [x] ST_GEOGFROMGEOHASH - [x] ST_GEOGPOINTFROMGEOHASH - [x] ST_GEOMETRYFROMWKB - [x] ST_GEOMETRYFROMWKT - [x] ST_GEOMFROMGEOHASH - [x] ST_GEOMPOINTFROMGEOHASH - [x] TO_GEOMETRY - [x] TRY_TO_GEOMETRY Conversion, Output,...

**Summary** - [x] read/write inverted index data - [x] add inverted index file locations to snapshot file - [x] create/drop/refresh inverted index - [x] pruning segments and blocks using inverted...

`JSON path` has already implemented the basic elements accessors and comparison predicates filter expression, in order to support the full `JSON Path` language, the following tasks need to be done...

Feature: Implement Support for External Dictionaries (OSPP)

1

**Summary** - [x] Writing an RFC for the implementation of External Dictionaries https://github.com/datafuselabs/databend-docs/pull/996 - [x] Support parse create/drop/show dictionary stmt. - [x] Support dictionary meta api. - [ ] Support...