Skip to content

add experimental feature warnings #2995

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jun 23, 2020
Merged

add experimental feature warnings #2995

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e00b8a3
add experimental feature warnings
Jun 23, 2020
804b5c4
Merge branch 'master' into add-warnings
ti-srebot Jun 23, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions data-type-json.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@ aliases: ['/docs/dev/reference/sql/data-types/json/']

# JSON Type

> **Warning:**
>
> This is still an experimental feature. It is **NOT** recommended that you use it in the production environment.

TiDB supports the `JSON` (JavaScript Object Notation) data type, which is useful for storing semi-structured data. The `JSON` data type provides the following advantages over storing `JSON`-format strings in a string column:

- Use the Binary format for serialization. The internal format permits quick read access to `JSON` document elements.
Expand Down
4 changes: 4 additions & 0 deletions functions-and-operators/json-functions.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@ aliases: ['/docs/dev/reference/sql/functions-and-operators/json-functions/']

# JSON Functions

> **Warning:**
>
> This is still an experimental feature. It is **NOT** recommended that you use it in the production environment.

TiDB supports most of the JSON functions that shipped with the GA release of MySQL 5.7. Additional JSON functions were added to MySQL 5.7 after its release, and not all are available in TiDB (see [unsupported functions](#unsupported-functions)).

## Functions that create JSON values
Expand Down
4 changes: 4 additions & 0 deletions generated-columns.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@ aliases: ['/docs/dev/reference/sql/generated-columns/']

# Generated Columns

> **Warning:**
>
> This is still an experimental feature. It is **NOT** recommended that you use it in the production environment.

TiDB supports generated columns as part of MySQL 5.7 compatibility. One of the primary use cases for generated columns is to extract data out of a JSON data type and enable it to be indexed.

## Index JSON using generated column
Expand Down
4 changes: 4 additions & 0 deletions tidb-configuration-file.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -353,6 +353,10 @@ Configuration items related to performance.

The Plan Cache configuration of the `PREPARE` statement.

> **Warning:**
>
> This is still an experimental feature. It is **NOT** recommended that you use it in the production environment.

### `enabled`

- Determines whether to enable Plan Cache of the `PREPARE` statement.
Expand Down