Is MongoDB good for full-text search?
While MongoDB’s full-text search features may not be as robust as those of some dedicated search engines, they are capable enough for many use cases. Note that there are more search query modifiers — such as case and diacritic sensitivity and support for multiple languages — within a single text index.
What is the fastest way to find a word in text field in MongoDB?
In MongoDB, we can perform text search using text index and $text operator. Text index: MongoDB proved text indexes that are used to find the specified text from the string content. Text indexes should be either a string or an array of string elements.
Is MongoDB good for searching?
MongoDB has become one of the most wanted databases in the world because it makes it easy for developers to store, manage, and retrieve data when creating applications with most programming languages.
Which is faster MongoDB or Elasticsearch?
MongoDB is ~1.15 faster than Elasticsearch with a default-mapped index, and ~1.20 faster than a custom-mapped one.
Is full-text search fast?
While conventional searches use pattern matching(grep/regex) methods and scanning through the documents, full-text search promises fast retrieval of data with advanced indexing and more intuitive search results based on relevance.
Why use Elasticsearch instead of MongoDB?
ElasticSearch is capable to handle queries through REST API and this is its advantage over MongoDB. Flat documents can easily be stored and without degrading the performance of the entire database. In addition to this, ElasticSearch is capable to handle data through filters.
How many text indexes can a MongoDB collection have?
One Text Index
One Text Index Per Collection A collection can have at most one text index. Atlas Search (available in MongoDB Atlas) supports multiple full-text search indexes on a single collection.
Why full-text contains queries are so slow?
Full text search doesn’t integrate well in query plans. However, the more complex your query plan becomes, like the more filtering that’s being done on other tables, AND the more common your search keywords are, the angrier you’ll become with full text performance.