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Use LEFT JOIN when building WP_Tax_Query SQL.

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`LEFT JOIN` ensures that `NOT EXISTS` queries will not miss posts that have
no taxonomy data whatsoever.

Props swissspidy, crstauf.
Fixes #36343.
Built from https://develop.svn.wordpress.org/trunk@37184


git-svn-id: http://core.svn.wordpress.org/trunk@37151 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Boone Gorges 2016-04-12 20:37:26 +00:00
parent 15889b6397
commit 20b1b2098a
2 changed files with 2 additions and 2 deletions
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2
wp-includes/class-wp-tax-query.php
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@ -440,7 +440,7 @@ class WP_Tax_Query {
// Store the alias with this clause, so later siblings can use it.
$clause['alias'] = $alias;
$join .= " INNER JOIN $wpdb->term_relationships";
$join .= " LEFT JOIN $wpdb->term_relationships";
$join .= $i ? " AS $alias" : '';
$join .= " ON ($this->primary_table.$this->primary_id_column = $alias.object_id)";
}

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.6-alpha-37183';
$wp_version = '4.6-alpha-37184';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.