The EXPLAIN command will fail if you use it for other SQL commands, such as data definition language (DDL) or database operations. The EXPLAIN output relative unit costs are used by Amazon Redshift to choose a query plan. Amazon Redshift compares the sizes of various resource estimates to ...
Note:The EXPLAIN command cannot be used for the Database operations and DDL commands other than creating a table, insert, delete, select, select into and update. Examples of Redshift EXPLAIN Given below are the examples to see the implementation of the EXPLAIN command with SQL queries: Example...