Apply the argument a to construct a program in ConnectionIO which returns the server's query plan for the query (i.e., EXPLAIN output). The query is not actually executed.
Apply the argument a to construct a program in ConnectionIO which returns the server's query plan for the query (i.e., EXPLAIN output). The query is not actually executed.
Apply the argument a to construct a program in ConnectionIO which returns the server's query plan for the query, with a comparison to the actual execution (i.e., EXPLAIN ANALYZE output). The query will be executed, but no results are returned.
Apply the argument a to construct a program in ConnectionIO which returns the server's query plan for the query, with a comparison to the actual execution (i.e., EXPLAIN ANALYZE output). The query will be executed, but no results are returned.