Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the becustom domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home4/joyplace/public_html/wp-includes/functions.php on line 6114
Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home4/joyplace/public_html/wp-includes/functions.php on line 6114
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
Warning: Cannot modify header information - headers already sent by (output started at /home4/joyplace/public_html/wp-includes/functions.php:6114) in /home4/joyplace/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
{"id":1866,"date":"2021-03-05T06:00:00","date_gmt":"2021-03-05T12:00:00","guid":{"rendered":"https:\/\/www.bigdatainrealworld.com\/?p=1866"},"modified":"2023-02-19T07:31:43","modified_gmt":"2023-02-19T13:31:43","slug":"why-does-cartesian-product-join-aka-shuffle-and-replication-nested-loop-join-does-not-cause-a-shuffle","status":"publish","type":"post","link":"https:\/\/www.bigdatainrealworld.com\/why-does-cartesian-product-join-aka-shuffle-and-replication-nested-loop-join-does-not-cause-a-shuffle\/","title":{"rendered":"Why does Cartesian Product Join aka Shuffle-and-Replication Nested Loop Join does not cause a shuffle?"},"content":{"rendered":"Shuffle-and-Replication does not mean a \u201ctrue\u201d shuffle as in records with the same keys are sent to the same partition. Instead the entire partition of the dataset is sent over or replicated to all the partitions for a full cross or nested-loop join.<\/span>
\n