Important Points MongoDB About Text Indexes

Create Text Indexes in MongoDB

To create a text index in MongoDB, use the createIndex() method and specify the field(s) to be indexed with the “text” type. This allows you to perform full-text searches on the indexed fields....

MongoDB Text Indexes Example

Let’s look at some examples of Text Indexes in MongoDB to understand the concept better....

Drop Index in MongoDB

Sometimes there may be necessities to delete the text indexes too as it was created wrongly or need to be modified in a different manner or totally want to delete that. So, using db.collection.dropIndex() method we can delete text index. This method deletes the specified index from the given collection....

Wildcard Index

Using wildcard specifier($**) you are allowed to create multiple text indexes fields. Due to the wildcard text index MongoDB indexes each and every field that holds string data in all the documents present in the given collection....

Limitations of Text Index

At most one text index is allowed per collection With $text query expression, we cannot use hint() Together Text Index and Sort cannot give the required results. The sort operations cannot use the ordering in the text index. Compound Index cannot include multi-key or geospatial index fields....

Important Points MongoDB About Text Indexes

The text index feature in MongoDB provides a powerful way to search and query textual data stored in your collections To create a text index in MongoDB, use the createIndex() method and specify the field(s) to be indexed with the "text" type. This allows you to perform full-text searches on the indexed fields. You can assign weights to the indexed fields to indicate their relative significance for the text search score. You can index multiple fields in a single text index. MongoDB also supports compound indexes that include a text index key along with other index keys. To drop a text index, use the dropIndex() method and specify the index name....