Skip to content

Instantly share code, notes, and snippets.

@onderkalaci
Last active August 3, 2016 14:17
Show Gist options
  • Save onderkalaci/84b7be96caa45416ca3fa0915e534f89 to your computer and use it in GitHub Desktop.
Save onderkalaci/84b7be96caa45416ca3fa0915e534f89 to your computer and use it in GitHub Desktop.
SET search_path TO public;
SELECT cluster_add_node('localhost', 9700);
SELECT cluster_add_node('localhost', 9701);
SELECT cluster_activate_node('localhost', 9700);
SELECT cluster_activate_node('localhost', 9701);
CREATE TABLE nation_hash(
n_nationkey integer not null,
n_name char(25) not null,
n_regionkey integer not null,
n_comment varchar(152)
);
SELECT cluster_create_distributed_table('nation_hash', 'n_nationkey', 'hash');
SELECT cluster_create_shards('nation_hash', 16);
\COPY nation_hash FROM STDIN with delimiter '|';
0|ALGERIA|0| haggle. carefully final deposits detect slyly agai
1|ARGENTINA|1|al foxes promise slyly according to the regular accounts. bold requests alon
2|BRAZIL|1|y alongside of the pending deposits. carefully special packages are about the ironic forges. slyly special
3|CANADA|1|eas hang ironic, silent packages. slyly regular packages are furiously over the tithes. fluffily bold
4|EGYPT|4|y above the carefully unusual theodolites. final dugouts are quickly across the furiously regular d
5|ETHIOPIA|0|ven packages wake quickly. regu
6|FRANCE|3|refully final requests. regular, ironi
7|GERMANY|3|l platelets. regular accounts x-ray: unusual, regular acco
8|INDIA|2|ss excuses cajole slyly across the packages. deposits print aroun
9|INDONESIA|2| slyly express asymptotes. regular deposits haggle slyly. carefully ironic hockey players sleep blithely. carefull
10|IRAN|4|efully alongside of the slyly final dependencies.
11|IRAQ|4|nic deposits boost atop the quickly final requests? quickly regula
12|JAPAN|2|ously. final, express gifts cajole a
13|JORDAN|4|ic deposits are blithely about the carefully regular pa
14|KENYA|0| pending excuses haggle furiously deposits. pending, express pinto beans wake fluffily past t
15|MOROCCO|0|rns. blithely bold courts among the closely regular packages use furiously bold platelets?
16|MOZAMBIQUE|0|s. ironic, unusual asymptotes wake blithely r
17|PERU|1|platelets. blithely pending dependencies use fluffily across the even pinto beans. carefully silent accoun
18|CHINA|2|c dependencies. furiously express notornis sleep slyly regular accounts. ideas sleep. depos
19|ROMANIA|3|ular asymptotes are about the furious multipliers. express dependencies nag above the ironically ironic account
20|SAUDI ARABIA|4|ts. silent requests haggle. closely express packages sleep across the blithely
21|VIETNAM|2|hely enticingly express accounts. even, final
22|RUSSIA|3| requests against the platelets use never according to the quickly regular pint
23|UNITED KINGDOM|3|eans boost carefully special requests. accounts are. carefull
24|UNITED STATES|1|y final packages. slow foxes cajole quickly. quickly silent platelets breach ironic accounts. unusual pinto be
\.
\c - - - 9700
SET citus.task_executor_type to "task-tracker";
ALTER SYSTEM SET citus.task_tracker_delay TO '10ms';
SELECT pg_reload_conf();
SELECT
count (*)
FROM
nation_hash n1, nation_hash n2
WHERE
n1.n_nationkey = n2.n_regionkey;
ERROR: could not open file "base/pgsql_job_cache/job_0013/task_000003" for reading: No such file or directory
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment