docs/en/integrations/mysql/tools/mysql-list-tables-missing-unique-indexes.md
A mysql-list-tables-missing-unique-indexes tool searches tables that do not
have primary or unique indices in a MySQL database.
mysql-list-tables-missing-unique-indexes outputs table names, including
table_schema and table_name in JSON format. It takes 2 optional input
parameters:
table_schema (optional): Only check tables in this specific schema/database.
Search all visible tables in all visible databases if not specified.limit (optional): max number of queries to return, default 50.{{< compatible-sources others="integrations/cloud-sql-mysql">}}
kind: tool
name: list_tables_missing_unique_indexes
type: mysql-list-tables-missing-unique-indexes
source: my-mysql-instance
description: Find tables that do not have primary or unique key constraint. A primary key or unique key is the only mechanism that guaranttes a row is unique. Without them, the database-level protection against data integrity issues will be missing.
The response is a json array with the following fields:
{
"table_schema": "the schema/database this table belongs to",
"table_name": "name of the table",
}
| field | type | required | description |
|---|---|---|---|
| type | string | true | Must be "mysql-list-active-queries". |
| source | string | true | Name of the source the SQL should execute on. |
| description | string | true | Description of the tool that is passed to the LLM. |