Files
genai-toolbox/docs/en/resources/tools/mindsdb/mindsdb-sql.md
Yuan Teoh 293c1d6889 feat!: update configuration file v2 (#2369)
This PR introduces a significant update to the Toolbox configuration
file format, which is one of the primary **breaking changes** required
for the implementation of the Advanced Control Plane.

# Summary of Changes
The configuration schema has been updated to enforce resource isolation
and facilitate atomic, incremental updates.
* Resource Isolation: Resource definitions are now separated into
individual blocks, using a distinct structure for each resource type
(Source, Tool, Toolset, etc.). This improves readability, management,
and auditing of configuration files.
* Field Name Modification: Internal field names have been modified to
align with declarative methodologies. Specifically, the configuration
now separates kind (general resource type, e.g., Source) from type
(specific implementation, e.g., Postgres).

# User Impact
Existing tools.yaml configuration files are now in an outdated format.
Users must eventually update their files to the new YAML format.

# Mitigation & Compatibility
Backward compatibility is maintained during this transition to ensure no
immediate user action is required for existing files.
* Immediate Backward Compatibility: The source code includes a
pre-processing layer that automatically detects outdated configuration
files (v1 format) and converts them to the new v2 format under the hood.
* [COMING SOON] Migration Support: The new toolbox migrate subcommand
will be introduced to allow users to automatically convert their old
configuration files to the latest format.

# Example
Example for config file v2:
```
kind: sources
name: my-pg-instance
type: cloud-sql-postgres
project: my-project
region: my-region
instance: my-instance
database: my_db
user: my_user
password: my_pass
---
kind: authServices
name: my-google-auth
type: google
clientId: testing-id
---
kind: tools
name: example_tool
type: postgres-sql
source: my-pg-instance
description: some description
statement: SELECT * FROM SQL_STATEMENT;
parameters:
- name: country
  type: string
  description: some description
---
kind: tools
name: example_tool_2
type: postgres-sql
source: my-pg-instance
description: returning the number one
statement: SELECT 1;
---
kind: toolsets
name: example_toolset
tools:
- example_tool
```

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Averi Kitsch <akitsch@google.com>
2026-01-27 16:58:43 -08:00

6.3 KiB

title, type, weight, description, aliases
title type weight description aliases
mindsdb-sql docs 1 A "mindsdb-sql" tool executes a pre-defined SQL statement against a MindsDB federated database.
/resources/tools/mindsdb-sql

About

A mindsdb-sql tool executes a pre-defined SQL statement against a MindsDB federated database. It's compatible with any of the following sources:

The specified SQL statement is executed as a prepared statement, and expects parameters in the SQL query to be in the form of placeholders ?.

This tool enables you to:

  • Query Multiple Datasources: Execute parameterized SQL across hundreds of connected datasources
  • Cross-Datasource Joins: Perform joins between different databases, APIs, and file systems
  • ML Model Predictions: Query ML models as virtual tables for real-time predictions
  • Unstructured Data: Query documents, images, and other unstructured data as structured tables
  • Federated Analytics: Perform analytics across multiple datasources simultaneously
  • API Translation: Automatically translate SQL queries into REST APIs, GraphQL, and native protocols

Example Queries

Cross-Datasource Analytics

-- Join Salesforce opportunities with GitHub activity
SELECT 
    s.opportunity_name,
    s.amount,
    g.repository_name,
    COUNT(g.commits) as commit_count
FROM salesforce.opportunities s
JOIN github.repositories g ON s.account_id = g.owner_id
WHERE s.stage = ?
GROUP BY s.opportunity_name, s.amount, g.repository_name;

Email & Communication Analysis

-- Analyze email patterns with Slack activity
SELECT 
    e.sender,
    e.subject,
    s.channel_name,
    COUNT(s.messages) as message_count
FROM gmail.emails e
JOIN slack.messages s ON e.sender = s.user_name
WHERE e.date >= ?
GROUP BY e.sender, e.subject, s.channel_name;

ML Model Predictions

-- Use ML model to predict customer churn
SELECT 
    customer_id,
    customer_name,
    predicted_churn_probability,
    recommended_action
FROM customer_churn_model
WHERE predicted_churn_probability > ?;

MongoDB Query

-- Query MongoDB collections as structured tables
SELECT 
    name,
    email,
    department,
    created_at
FROM mongodb.users
WHERE department = ?
ORDER BY created_at DESC;

Example

Note: This tool uses parameterized queries to prevent SQL injections. Query parameters can be used as substitutes for arbitrary expressions. Parameters cannot be used as substitutes for identifiers, column names, table names, or other parts of the query.

kind: tools
name: search_flights_by_number
type: mindsdb-sql
source: my-mindsdb-instance
statement: |
  SELECT * FROM flights
  WHERE airline = ?
  AND flight_number = ?
  LIMIT 10
description: |
  Use this tool to get information for a specific flight.
  Takes an airline code and flight number and returns info on the flight.
  Do NOT use this tool with a flight id. Do NOT guess an airline code or flight number.
  A airline code is a code for an airline service consisting of two-character
  airline designator and followed by flight number, which is 1 to 4 digit number.
  For example, if given CY 0123, the airline is "CY", and flight_number is "123".
  Another example for this is DL 1234, the airline is "DL", and flight_number is "1234".
  If the tool returns more than one option choose the date closes to today.
  Example:
  {{
      "airline": "CY",
      "flight_number": "888",
  }}
  Example:
  {{
      "airline": "DL",
      "flight_number": "1234",
  }}
parameters:
  - name: airline
    type: string
    description: Airline unique 2 letter identifier
  - name: flight_number
    type: string
    description: 1 to 4 digit number

Example with Template Parameters

Note: This tool allows direct modifications to the SQL statement, including identifiers, column names, and table names. This makes it more vulnerable to SQL injections. Using basic parameters only (see above) is recommended for performance and safety reasons. For more details, please check templateParameters.

kind: tools
name: list_table
type: mindsdb-sql
source: my-mindsdb-instance
statement: |
  SELECT * FROM {{.tableName}};
description: |
  Use this tool to list all information from a specific table.
  Example:
  {{
      "tableName": "flights",
  }}
templateParameters:
  - name: tableName
    type: string
    description: Table to select from

Reference

field type required description
type string true Must be "mindsdb-sql".
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.
statement string true SQL statement to execute on.
parameters parameters false List of parameters that will be inserted into the SQL statement.
templateParameters templateParameters false List of templateParameters that will be inserted into the SQL statement before executing prepared statement.