get_meta_sql

过滤钩子



      apply_filters_ref_array( 'get_meta_sql', array( $sql, $this->queries, $type, $primary_table, $primary_id_column, $context )

参数

(string[])
$sql
Array containing the query’s JOIN and WHERE clauses.
Required: 是
(array)
$queries
Array of meta queries.
Required: 是
(string)
$type
Type of meta. Possible values include but are not limited
to ‘post’, ‘comment’, ‘blog’, ‘term’, and ‘user’.
Required: 是
(string)
$primary_table
Primary table.
Required: 是
(string)
$primary_id_column
Primary column ID.
Required: 是
(object)
$context
The main query object that corresponds to the type, for
example a `WP_Query`, `WP_User_Query`, or `WP_Site_Query`.
Required: 是

定义位置

Filters the meta query’s generated SQL.

return apply_filters_ref_array( 'get_meta_sql', array( $sql, $this->queries, $type, $primary_table, $primary_id_column, $context ) );

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