Max Stepanov

## Description When upload a file, added check for not-empty and unique column name Fixes #issue_number ## Type of change (Please delete options that are not relevant) - [x] 🐛...

### Short description of what should be added or improved [PR with changes](https://github.com/mindsdb/mindsdb/pull/10907) Added a new SQL command that can be used to change the query of a view. It...

Fix case-sensitive columns

1

## Description If there are "SubselectStep" in the plan of query execution, columns in the query will become case-sensitive. This PR fixes that. Example of the query: ```sql SELECT NAME...

## Description Added column processing with the "VECTOR" data type. This type of data must be transmitted correctly from the user database through MindsDB's MySQL (both binary and text protocol)...

## Description Added processing for sql queries containing `INTERSECT` clause. ```sql select * from db_a.table_a INTERSECT select * from db_b.table_b ``` Note: `INTERSECT` can be followed by `ALL` or `DISTINCT`....

Fix `show columns from information_schema.{table}`

1

## Description There are two issues fixed: - columns names showed in single line as list. Before:  After:  - values in 'Extra', 'Privileges' and 'Comment' columns was the...

Fix `ssl` option of mysql handler

1

## Description Previously, only `"ssl": true` had an effect, while `"ssl": false` was treated the same as omitting the parameter - in both cases, the database's default SSL settings were...

Replace `locals()` to `connection.register` when register duckdb tables

1

## Description It looks like `locals()` has some platform or interpreter version features, so better to register tables using `connection.register` ## Type of change (Please delete options that are not...

Check table name in lower case in API Handler

1

## Description This PR makes table name case insensitive for API-handlers. ```sql -- the only possible table name in current version SELECT * FROM salesforce_datasource.Contact limit 1; -- new version...

Better error messages

1

## Description The aim of this PR is to make error messages clearer and more understandable for humans and agents. Text of changed error messages was 'tuned' using agent with...