@directus/api/dist/database/helpers/capabilities/types.js

Directus is a real-time API and App dashboard for managing SQL database content

import { DatabaseHelper } from '../types.js';
export class CapabilitiesHelper extends DatabaseHelper {
    supportsColumnPositionInGroupBy() {
        return false;
    }
    /**
     * Indicates if the values within the list of parameters can be safely deduplicated.
     * This is useful for databases that do not automatically cast the value for cases when a parameter is referenced multiple times in the query,
     * but the targeting type is different. For example when referencing a parameter which a UUID, postgres cannot use the same parameter reference
     * to compare it against column of type UUID and at the same time against a column of type a string.
     */
    supportsDeduplicationOfParameters() {
        return true;
    }
}