Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions,
see Getting Started with Amazon Web Services in China
(PDF).
$search
New from version 5.0.
The $search operator in Amazon DocumentDB is used to provide text search capabilities.
Parameters
None
Example (MongoDB Shell)
The following example demonstrates how to use the $search operator to perform a text search query.
Create sample documents
db.textcollection.createIndex({"description": "text"});
db.textcollection.insertMany([
{ _id: 1, name: "John Doe", description: "This is a sample document about John Doe." },
{ _id: 2, name: "Jane Smith", description: "This is a sample document about Jane Smith." },
{ _id: 3, name: "Bob Johnson", description: "This is a sample document about Bob Johnson." },
{ _id: 4, name: "Jon Jeffries", description: "This is a sample document about Jon Jeffries." }
]);
Query example
db.textcollection.find(
{ $text: { $search: "John" } }
);
Output
[
{
_id: 1,
name: 'John Doe',
description: 'This is a sample document about John Doe.'
}
]
Code examples
To view a code example for using the $search command, choose the tab for the language that you want to use:
- Node.js
-
const { MongoClient } = require('mongodb');
async function findWithText() {
const client = await MongoClient.connect('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false');
const db = client.db('test');
const collection = db.collection('textcollection');
const result = await collection.find(
{ $text: { $search: "John" } }
).sort({ score: { $meta: "textScore" } }).toArray();
console.log(result);
client.close();
}
findWithText();
- Python
-
from pymongo import MongoClient
def find_with_text():
client = MongoClient('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false')
db = client['test']
collection = db['textcollection']
result = list(collection.find(
{ '$text': { '$search': 'John' } }
))
print(result)
client.close()
find_with_text()