Title: posts_join filter
Last modified: August 20, 2016

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# posts_join filter

 *  [dputer](https://wordpress.org/support/users/dputer/)
 * (@dputer)
 * [14 years, 10 months ago](https://wordpress.org/support/topic/posts_join-filter/)
 * Hi,
 * I want to do an inner join with a proprietary table in the DB based on the post
   ID (later to be filtered using posts_where filter). Can someone please post a
   usage example, or refer me to an article on the subject?
 * Thanks!

The topic ‘posts_join filter’ is closed to new replies.

## Tags

 * [query_posts](https://wordpress.org/support/topic-tag/query_posts/)

 * In: [Hacks](https://wordpress.org/support/forum/plugins-and-hacks/hacks/)
 * 0 replies
 * 1 participant
 * Last reply from: [dputer](https://wordpress.org/support/users/dputer/)
 * Last activity: [14 years, 10 months ago](https://wordpress.org/support/topic/posts_join-filter/)
 * Status: not resolved

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