get_meta_sql()
最后更新于:2021-11-26 09:43:13
get_meta_sql( array$meta_query, string$type, string$primary_table, string$primary_id_column, object$context=null)Given a meta query, generates SQL clauses to be appended to a main query.
参数
- $meta_query
-
(array) (Required) A meta query.
- $type
-
(string) (Required) Type of meta.
- $primary_table
-
(string) (Required) Primary database table name.
- $primary_id_column
-
(string) (Required) Primary ID column name.
- $context
-
(object) (Optional) The main query object
Default value: null
响应
(array) Associative array of JOIN
and WHERE
SQL.
源文件
文件: gc-includes/meta.php
function get_meta_sql( $meta_query, $type, $primary_table, $primary_id_column, $context = null ) {
$meta_query_obj = new GC_Meta_Query( $meta_query );
return $meta_query_obj->get_sql( $type, $primary_table, $primary_id_column, $context );
}