better-sqlite3/lib/methods/explain.js

The fastest and simplest library for SQLite in Node.js.

'use strict';
const { cppdb } = require('../util');

module.exports = function explain(source) {
	if (typeof source !== 'string') throw new TypeError('Expected first argument to be a string');

	const stmt = this[cppdb].prepare(`EXPLAIN ${source}`, this, false, true);
	return stmt.all();
};