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Reduce the number of joins needed in customer bought query. Closes #3368.

This commit is contained in:
Mike Jolley 2013-07-19 13:03:40 +01:00
parent 5e91fbbf23
commit a3a7736056
1 changed files with 23 additions and 27 deletions
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50
woocommerce-core-functions.php
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@ -1907,7 +1907,7 @@ function woocommerce_customer_bought_product( $customer_email, $user_id, $produc
$emails = array();
if ( $user_id ) {
$user = get_user_by( 'id', $user_id );
$user = get_user_by( 'id', $user_id );
$emails[] = $user->user_email;
}
@ -1917,37 +1917,33 @@ function woocommerce_customer_bought_product( $customer_email, $user_id, $produc
if ( sizeof( $emails ) == 0 )
return false;
return $wpdb->get_var( $wpdb->prepare( "
SELECT COUNT( order_items.order_item_id )
FROM {$wpdb->prefix}woocommerce_order_items as order_items
LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS itemmeta ON order_items.order_item_id = itemmeta.order_item_id
LEFT JOIN {$wpdb->postmeta} AS postmeta ON order_items.order_id = postmeta.post_id
LEFT JOIN {$wpdb->term_relationships} AS rel ON postmeta.post_id = rel.object_ID
LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
LEFT JOIN {$wpdb->terms} AS term USING( term_id )
WHERE term.slug IN ('" . implode( "','", apply_filters( 'woocommerce_reports_order_statuses', array( 'completed', 'processing', 'on-hold' ) ) ) . "')
AND tax.taxonomy = 'shop_order_status'
AND (
$completed = get_term_by( 'slug', 'completed', 'shop_order_status' );
return $wpdb->get_var(
$wpdb->prepare( "
SELECT COUNT( DISTINCT order_items.order_item_id )
FROM {$wpdb->prefix}woocommerce_order_items as order_items
LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS itemmeta ON order_items.order_item_id = itemmeta.order_item_id
LEFT JOIN {$wpdb->postmeta} AS postmeta ON order_items.order_id = postmeta.post_id
LEFT JOIN {$wpdb->term_relationships} AS rel ON order_items.order_id = rel.object_ID
WHERE
rel.term_taxonomy_id = %d AND
itemmeta.meta_value = %s AND
itemmeta.meta_key IN ( '_variation_id', '_product_id' ) AND
postmeta.meta_key IN ( '_billing_email', '_customer_user' ) AND
(
postmeta.meta_value IN ( '" . implode( "','", array_unique( $emails ) ) . "' ) OR
(
itemmeta.meta_key = '_variation_id'
AND itemmeta.meta_value = %s
) OR (
itemmeta.meta_key = '_product_id'
AND itemmeta.meta_value = %s
)
)
AND (
(
postmeta.meta_key = '_billing_email'
AND postmeta.meta_value IN ( '" . implode( "','", array_unique( $emails ) ) . "' )
) OR (
postmeta.meta_key = '_customer_user'
AND postmeta.meta_value = %s AND postmeta.meta_value > 0
postmeta.meta_value = %d AND
postmeta.meta_value > 0
)
)
", $product_id, $product_id, $user_id ) );
", $completed->term_taxonomy_id, $product_id, $user_id
)
);
}
/**
* Return the count of processing orders.
*