Queries in MySQL, Sphinx and many other database or search engines are typically single-…; } source src1p2 : src1 { sql_query = SELECT id, text FROM table WHERE id % 3 = 2; } index idx1_template { type = plain source = src1… want these to be ranges by using a helper table in MySQL to define those ranges, mixing it with sql_query_range…
Post: Sphinx search performance optimization: attribute-based filters
… it the right way. In Sphinx, columns are basically one of two kinds: a) full text b) attributes Speaking in MySQL terms, Full text… match user_id = 50: sphinx> select * from catalog where user_id = 50; … 20 rows in set (0.16 sec) sphinx> show meta; +—————+——-+ | Variable_name…
Post: Sphinx: Going Beyond full text search
… “mysql.com”, “dev.mysql.com”, “dev.mysql.com/download/” and “dev.mysql.com/download/mysql-5.1.html” we could not use link=const where clause… in general we find parallel processing using sphinx pretty good solution for many data crunching needs especially when lack of parallel abilities in MySQL…
Post: Full Text Search Webinar Questions Followup
…20 on Sphinx). Also Sphinx does the relevance sorting by default, adding relevance sorting to the MySQL queries would…depend on being able to reindex as data in the source database changes. This is an …. commented on the blog post where I announced the webinar: We evaluated MySQL vs Solr. I was able…
Post: Power of MySQL Storage Engines
Where does real power of MySQL Storage Engines, and pluggable storage engines as MySQL 5.1 lays ? It … Sphinx – Sphinx can run sorting and group by operations much faster than MySQL can and it can do it in …. In any case this is very interesting how it will be evolving and how more parts in MySQL will…
Post: How Percona does a MySQL Performance Audit
…where there’s a /var/lib/mysql and an /etc/my.cnf, and the server is installed in /customsoftware/mysql… paste in mysql> show global variables like ‘%table_size%’; …Sphinx, or something like that.) In the common case, though, a query simply needs a rewrite or a new index or something. In…
Post: Getting around optimizer limitations with an IN() list
…understand why these sorts of geographic search queries are problematic in MySQL, it’s best to show some execution plans on …rows: 121 Extra: Using where 1 row in set (0.00 sec) SELECT * FROM coordinates WHERE x_floor in (30,31,32,33,…want to do these types of queries, you should give Sphinx a try.
Post: Is disk Everything for MySQL Performance ?
… classes of systems where Disk performance is not that important – consider for example systems where most of the database fits in memory. These… data we can comfortably put in MySQL Instance without getting in too much trouble with backups etc – because Sphinx is doing all search heavy…
Post: Top 5 Wishes for MySQL
…’m especially interested about it is Sphinx which is currently implemented as storage engine for MySQL but this role does not suite… which were released in MySQL 5.0 without consistent work with MySQL close Partner – Innobase to ensure Group Commit still works in 5.0… inconsistent it stays where for very long time. For example Query Cache support for Prepared Statements is only fixed in MySQL 5.1…
Post: MySQL Consulting - Being on your own
… in my professional life. In SpyLOG I was second person in the company and completely managed technical department, later in MySQL…we can get a word out where and how to generate leads. In fact we did not have…for now. In the Open Source area we work on Sphinx Search as well as bunch of MySQL related …

