…a presentation on “MySQL Query Patterns, Optimized” for Percona MySQL Webinars. If you missed it… is this example: WHERE (k1.keyword, k2.keyword, k3.keyword) = (‘espionage’, ‘nuclear-bomb’, ‘ejector-seat’); …multiple columns in a compound index, then the order would matter, and it would have to match…
Post: Full Text Search Webinar Questions Followup
August 24, 2012 By 5 Comments
… the relevance sorting by default, adding relevance sorting to the MySQL queries would make them even slower, I’m sure. Indeed… on multiple terms, can you get Sphinx to report which matched? The SHOW META command in Sphinx shows how many rows each keyword matched, and then a total for the search expression. But I don’t know a way to report exactly which rows matched…
Comment: Using Sphinx as MySQL data retrieval accelerator
November 7, 2006 By 25 Comments
…. I just mean for locating first few matches keyword with such poor selectivity (over 50% matching rows) simple full table scan with limit… each. MySQL has no way to use multiple CPUs for such query. Even with MySQL Cluster sort would be done on MySQL server – single… query to return all result set from full text search keyword matching standpoint and use it for extra filtering and sorting.
Comment: Full text search for all MySQL Storage Engines
July 2, 2006 By 37 Comments
… from the keyword. If word->id mapping is stored separately one can find all word_id matching to… Sphinx or other full text search system with MySQL as plugin (not hack with storage engine) – for… interface would need to be rewritten to support multiple full text search engines behind it. Currently it…
