Welcome to Alibaba Cloud and find out more detail about postgres 9.5

,$3)); $$ language sql strict; postgres=# select gen_rand_ints(10,25,5); gen_rand_ints ...

``` postgres=# select gen_ran_array ...

TimescaleDB ``` psql psql (10.1) Type "help" for help. postgres=# create extension timescaledb ; ``` 6. Parameters ...

Table ``` postgres=# create table tbl (id int, info text, crt_time timestamp, pos point, c1 int , c2 int, c3 int ); CREATE ...

of around 11 million of these records. Create a table ``` postgres=# create unlogged table buy (pay_id int8, item_id int ...

%s_%s (like t_tag_log including all) inherits (t_tag_log)', i, x); end loop; end loop; end; $$; postgres ...

, '[1,5]'::int4range or '(0,5]'::int4range`. ``` postgres=# select '(0,6)'::int4range; int4range ...

of the following four methods to insert data in batches: Use insert into ... select. postgres=# insert into tbl1 (id, info ...

ExecStartPre=/usr/bin/postgresql-check-db-dir $ (code=exited, status=0/SUCCESS) Main PID: 4865 (postgres) CGroup: /system.slice ...

. postgres=# select datname,pg_encoding_to_char(encoding) as encoding from pg_database;The returned results are as follows ...