Bingjie Miao, Principal Software Engineer, Couchbase | Couchbase Blog

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All posts by Bingjie Miao, Principal Software Engineer Couchbase

Bingjie Miao is a principal software engineer at Couchbase. Bingjie has 20 years of experience in relational and NoSQL databases. His main area of expertise is query optimization and query execution.

Analyzing Statistics for Cost-Based Optimization in Couchbase 7.0
Analyzing Statistics for Cost-Based Optimization in Couchbase 7.0

In this blog post you will learn how to analyzeStatistics for Cost-Based Optimization in Couchbase Server 7.0

IN List Handling Improvements in Couchbase Server 6.5
IN List Handling Improvements in Couchbase Server 6.5

Introduction IN list is commonly used in N1QL queries. Couchbase Server 6.5 introduces a couple of enhancements in handling of IN list in N1QL queries. Handling of Large IN List Before Couchbase Server 6.5 N1QL handles IN list evaluation at...

ANSI JOIN Enhancements and  ANSI MERGE
ANSI JOIN Enhancements and ANSI MERGE

Introduction N1QL support for ANSI JOIN was first introduced in version 5.5. Currently there is a restriction in ANSI JOIN (version 5.5 and 6.0) in that the right-hand side of an ANSI JOIN must be a keyspace. This restriction will...

ANSI JOIN Support in N1QL
ANSI JOIN Support in N1QL

Find out why ANSI JOIN is more flexible than lookup join, and index join, allowing join to be done on arbitrary expressions on any fields in a document.