Flink SQL 知其所以然之流 Join 很难嘛？？？（下）
复制INSERTINTO sink_table
SELECT
show_log.log_id as log_id,
show_log.timestampastimestamp,
show_log.show_params as show_params,
click_log.click_params as click_params
FROM show_log
LEFTJOIN click_log ON show_log.log_id = click_log.log_id;
1.2.3.4.5.6.7.8.
THE END
