The most important prerequisites for good query performance is to collect the table statistics time to time using Greenplum analyze command. Greenplum analyze collects statistics about the contents of tables in the database, and stores the results in the system catalog table pg_statistic. Greenplum database uses these statistics to determine the best execution plan for the queries. Syntax: ANALYZE [VERBOSE] [ROOTPARTITION [ALL] ] [table [ (column [, ...] ) ]] Where: ROOTPARTITION [ALL]: Collect statistics only on the root partition of partitioned tables. VERBOSE: Enables display of progress messages. Table:…