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Docs: `WP_Meta_Query` accepts 'EXISTS' or 'NOT EXISTS' for `$compare`. 

Props apaliku, jdgrimes.
Fixes #35891.

git-svn-id: https://develop.svn.wordpress.org/trunk@36609 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges 2016-02-22 03:55:09 +00:00
parent d06329d035
commit 969f98ecee
1 changed files with 3 additions and 2 deletions
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5
src/wp-includes/class-wp-meta-query.php
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@ -124,8 +124,9 @@ class WP_Meta_Query {
* @type string $key Meta key to filter by.
* @type string $value Meta value to filter by.
* @type string $compare MySQL operator used for comparing the $value. Accepts '=',
* '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN',
* 'BETWEEN', 'NOT BETWEEN', 'REGEXP', 'NOT REGEXP', or 'RLIKE'.
* '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE',
* 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN', 'REGEXP',
* 'NOT REGEXP', 'RLIKE', 'EXISTS' or 'NOT EXISTS'.
* Default is 'IN' when `$value` is an array, '=' otherwise.
* @type string $type MySQL data type that the meta_value column will be CAST to for
* comparisons. Accepts 'NUMERIC', 'BINARY', 'CHAR', 'DATE',