Advanced Features
- reference
Flex Indexes
In Couchbase Server 6.6 Enterprise Edition and later, the Flex Index feature provides the ability for a N1QL query to use a Full Text Search index transparently with standard N1QL syntax.
Cost-Based Optimizer
The cost-based optimizer takes into account the cost of memory, CPU, network transport, and disk usage when choosing the optimal plan to execute a query.
N1QL Support for Couchbase Transactions
N1QL offers full support for Couchbase ACID transactions.