NAME

       SHOW_POOL_CACHE - displays cache storage statistics

SYNOPSIS

          SHOW POOL_CACHE

DESCRIPTION

       SHOW POOL_CACHE displays in memory query cache statistics if in memory query cache is
       enabled. Here is an example session:

               test=# \x
               \x
               Expanded display is on.
               test=# show pool_cache;
               show pool_cache;
               -[ RECORD 1 ]---------------+---------
               num_cache_hits              | 891703
               num_selects                 | 99995
               cache_hit_ratio             | 0.90
               num_hash_entries            | 131072
               used_hash_entries           | 99992
               num_cache_entries           | 99992
               used_cache_enrties_size     | 12482600
               free_cache_entries_size     | 54626264
               fragment_cache_entries_size | 0