Ticket #51676: 51676.diff

src/wp-includes/functions.php

@@ -1757 +1757 @@
                 }
 
                 $described_table = $wpdb->get_results( "DESCRIBE $table;" );
-                if ( is_array( $described_table ) && count( $described_table ) === 0 ) {
+                if ( ! $described_table && ! $wpdb->ready || is_array( $described_table ) && count( $described_table ) === 0 ) {
                         continue;
                 }