June 19, 2013

Post: InnoDB Full-text Search in MySQL 5.6 (part 1)

… that InnoDB full-text search in MySQL 5.6 (part 1) in MySQL 5.6 is syntactically identical to MyISAM full-text search, in… is the same (modulo any new features introduced with InnoDB full-text search), that’s largely where the similarities end. NOTE 1… data into an InnoDB table that has never had a full-text index on it, and then I create one, the following warning…

Post: Full Text Search Webinar Questions Followup

….  This is an important consideration for choosing a full-text solution, because updating the index can become quite complex. Solr is easier to… MemSQL and indexes.  Have you benchmarked it? According to their documentation, MemSQL supports hash indexes and skip list indexes, but not full-text indexes, so comparisons…

Post: Webinar for Full Text Search Throwdown

… present a webinar called Full Text Search Throwdown.  This is a no-nonsense performance comparison of solutions for full text indexing for MySQL applications, including: LIKE predicates and regular expressions MyISAM FULLTEXT indexes InnoDB FULLTEXT indexes Apache Solr Sphinx…

Post: InnoDB Full-text Search in MySQL 5.6: Part 2, The Queries!

…caption id=”attachment_13334″ align=”alignright” width=”214″] InnoDB Full-text Search in MySQL 5.6: Part 2, The Queries![/caption] … took a quick look at some initial configuration of InnoDB full-text search and discovered a little bit of quirky behavior; here… to take the MyISAM full-text parser code, convert it to a plugin, and use it for InnoDB FT indexes where you’re…

Post: Sphinx: Going Beyond full text search

… in the index, while we do not need them in this case as we’re doing kind of “boolean full text search”. Plus we can make index built sorted by timestamp which would allow to… tricks using fake full text search to retrieve all posts from given web site or forum from the global sphinx index. So in…

Post: MySQL Full Text Search in Action

… it looks like they are shy in tuning their MySQL Full Text Search index configuration and setting proper ft_min_word_len value…’m wondering if that is replication lag or issues with full text search index updates as I can’t imagine this being user… MySQL Full Text Search which both will skip to frequent keywords in natural language search and because it is using frequency ranking indexing

Post: What to do with MySQL Full Text Search while migrating to Innodb ?

… issue. The problem we often run into during migration is Full Text Search indexes which are not supported for Innodb tables. So what… Sphinx or other external full text search engine This is what we use a lot especially if performance of full text search is an… it often takes just couple of hours to get the full text search running Sphinx instead of build in full text search.

Post: Sphinx search performance optimization: attribute-based filters

… fetch when indexing the catalog: CONCAT(‘userkey_’, user_id) userkey And now I have an extra column in a full text index that I… few records Let me illustrate that. I have created another full text indexed column for a skewed boolean attribute “ancient” which identifies books… if they will be used in queries without full text search keywords, having them full text indexed is a very good way to improve such…

Post: Finding your MySQL High-Availability solution – The questions

… use MyISAM only features? There are some features like Full text indexes and GIS indexes that are supported only by MyISAM. The HA solutions…-Master with MMM manager”. Depending on the application, the MyISAM Full text indexes might be replaced by another search engine like Sphinx in… ones based on replication that handles GIS indexes. HA solutions Need MyISAM Full text or GIS indexes “MySQL replication” and “Master-Master with MMM…

Comment: Full Text Search Webinar Questions Followup

There was a problem in full text search ( w/MyISAM full text index ). http://dev.mysql.com/doc/refman/5.1/en/faqs-…