github.com/matrixorigin/matrixone@v1.2.0/test/distributed/cases/benchmark/tpch/02_LOAD/10_select_count.sql (about)

     1  use tpch;
     2  select count(*) from customer;
     3  select count(*) from lineitem;
     4  select count(*) from nation;
     5  select count(*) from orders;
     6  select count(*) from part;
     7  select count(*) from partsupp;
     8  select count(*) from supplier;