text: -- add table and indexes for pgbench inserts benchmark
  CREATE TABLE pgbench_inserts_indexed (
    id serial unique not null,
    name char(10),
    price numeric,
    weight real,
    size int,
    color varchar,
    updated_at timestamp,
    built date,
    avail boolean
  );
  ALTER TABLE pgbench_inserts_indexed ADD PRIMARY KEY (id);
  CREATE INDEX pgbench_inserts_indexed_name_idx ON pgbench_inserts_indexed (name);
  CREATE INDEX pgbench_inserts_indexed_price_idx ON pgbench_inserts_indexed (price);
  CREATE INDEX pgbench_inserts_indexed_weight_idx ON pgbench_inserts_indexed (weight);
  CREATE INDEX pgbench_inserts_indexed_size_idx ON pgbench_inserts_indexed (size);
  CREATE INDEX pgbench_inserts_indexed_color_idx ON pgbench_inserts_indexed (color);
  CREATE INDEX pgbench_inserts_indexed_updated_at_idx ON pgbench_inserts_indexed (updated_at);
  CREATE INDEX pgbench_inserts_indexed_built_idx ON pgbench_inserts_indexed (built);
  