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Advanced Features

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March 16, 2025
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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.