Sreekanth Sivasankaran | Couchbase Blog

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All posts by Sreekanth Sivasankaran

Sreekanth Sivasankaran is a Principal Engineer/Senior Engineering Manager at Couchbase R&D. He leads the design and development of distributed and highly performant Search functionality. And he has over 17 years of product development experience in various domains like telecom, handsets, enterprise software, big data technologies, and distributed systems.

Advanced Geospatial Support added to Search Service
Advanced Geospatial Support added to Search Service

Couchbase Search now supports the GeoJSON spatial data formats on spherical geodesics including contain, within and intersect queries.

How to Use Full-Text Search across Couchbase Scopes & Collections
How to Use Full-Text Search across Couchbase Scopes & Collections

Read how to index your Couchbase data for better search performance using Scopes and Collections – new in 7.0 – and how your FTS queries improve at scale.

7 Useful Tips for Your Full-Text Search Production Systems
7 Useful Tips for Your Full-Text Search Production Systems

Explore effective operational tips on full-text search service like memory quota, index partitions, replicas, aliases, and failover-recovery rebalance.

Full-Text Search – 5 Tips To Improve Your Query Performance
Full-Text Search – 5 Tips To Improve Your Query Performance

Search Query Performance optimisation or troubleshooting tips for couchbase Full Text Search. Tune for query performance in couchbase search service.

Introducing Geo Bounded Polygon Query in Full Text Search
Introducing Geo Bounded Polygon Query in Full Text Search

Introduction of geo bounded polygon query using couchbase full text search (fts), how to index and query documents with geo bounded polygon query

Few Index Management Tips – FTS Best Practices Part II
Few Index Management Tips – FTS Best Practices Part II

Couchbase FTS Index management and debugging tips for text analysis debugging or on any under sizing signposts to help you manage the indexes effectively.

Build autocomplete or typeAhead using Full Text Search
Build autocomplete or typeAhead using Full Text Search

Type Ahead vs Autocomplete – What are they and how are they different? Explore functional approaches on how to implement using Full Text Search.

FTS Performance Improvements in 6.5.0 – Part 2
FTS Performance Improvements in 6.5.0 – Part 2

FTS performance improvements through gRPC for scatter gather , and with numeric range queries and wildcard/regex queries in 6.5.0

A Glimpse of FTS Performance Improvements in 6.5.0 – Part 1
A Glimpse of FTS Performance Improvements in 6.5.0 – Part 1

FTS performance improvements on geo queries, fuzzy/edit distance queries, levenshtein automaton, FSTs, bounded rectangle, point distance queries.

Scorch Index Type – Why does it matter?
Scorch Index Type – Why does it matter?

Couchbase Full Text Search (FTS) index types and its performance implications, especially about the latest scorch and the former upside_down index type

Full-Text Search Indexing Best Practices & Tips – Part 1
Full-Text Search Indexing Best Practices & Tips – Part 1

Learn about best practices of Full-Text Search (FTS) indexing options and tuning to build the right index for the job at hand.