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 );
}