marcocitus

-- Q1
select   ol_number,
     sum(ol_quantity) as sum_qty,
     sum(ol_amount) as sum_amount,
     avg(ol_quantity) as avg_qty,
     avg(ol_amount) as avg_amount,
     count(*) as count_order
from     order_line
where     ol_delivery_d > '2007-01-02 00:00:00.000000'
group by ol_number order by ol_number;

marcocitus

CREATE TABLE public.customer (c_id numeric(5,0) NOT NULL, c_d_id numeric(2,0) NOT NULL, c_w_id numeric(4,0) NOT NULL, c_first character varying(16), c_middle character(2), c_last character varying(16), c_street_1 character varying(20), c_street_2 character varying(20), c_city character varying(20), c_state character(2), c_zip character(9), c_phone character(16), c_since timestamp without time zone, c_credit character(2), c_credit_lim numeric(12,2), c_discount numeric(4,4), c_balance numeric(12,2), c_ytd_payment numeric(12,2), c_payment_cnt numeric(8,0), c_delivery_cnt numeric(8,0), c_data character varying(500)) WITH (fillfactor='50');
CREATE UNIQUE INDEX customer_i2 ON public.customer USING btree (c_w_id, c_d_id, c_last, c_first, c_id) TABLESPACE pg_default ;       
ALTER TABLE public.customer ADD CONSTRAINT customer_i1 PRIMARY KEY (c_w_id, c_d_id, c_id);
CREATE TABLE public.district (d_id numeric(2,0) NOT NULL, d_w_id numeric(4,0) NOT NULL, d_ytd numeric(12,2), d_tax numeric(4,4), d_next_o_id numeric, d_nam

marcocitus

#!/bin/sh
name=Marco
formation_name=${1:-test}

formations_url=https://console.citusdata.com/api/v1/formations
api_token=$(cat $HOME/.cituscloud/token)
formation_dir=$HOME/.cituscloud/formations/$formation_name/
worker_count=2

function log {

marcocitus

/* add the user mappings from the distributed table to the shards */
CREATE OR REPLACE FUNCTION bind_shards_to_remote_shards(table_name regclass)
RETURNS void
LANGUAGE plpgsql
AS $function$
DECLARE
    foreign_server text;
    fdw_options text[];
    user_mapping_options text[];
    server_options text[];

marcocitus

-- Create the raw events table
CREATE TABLE page_views (
    site_id int,
    path text,
    client_ip inet,
    view_time timestamptz default now(),
    view_id bigserial
);

-- Allow fast lookups of ranges of sequence IDs

marcocitus

CREATE OR REPLACE FUNCTION public.repair_all()
RETURNS void
LANGUAGE plpgsql
AS $function$
BEGIN
PERFORM 
  master_copy_shard_placement(shardid, h.nodename, h.nodeport, u.nodename, u.nodeport)
FROM
  (SELECT shardid, nodename, nodeport FROM pg_dist_shard_placement WHERE shardstate = 3) u
JOIN

marcocitus

CREATE OR REPLACE FUNCTION public.drain_node(remove_host text, remove_port int DEFAULT 5432, shard_transfer_mode citus.shard_transfer_mode DEFAULT 'auto'::citus.shard_transfer_mode)
RETURNS void
LANGUAGE plpgsql
AS $function$
DECLARE
    coordinator_name text;
    coordinator_port int;
    candidate_count int;
    candidate_hosts text[];
    candidate_ports int[];

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CREATE TABLE rollups (
  name text,
  rolled_up_generation bigint default -1
);

-- Create a stub on workers to allow usage as a default in distributed tables
SELECT run_command_on_workers($$
CREATE OR REPLACE FUNCTION current_rollup_generation(rollup_name text)
RETURNS bigint LANGUAGE sql
AS $function$

marcocitus

-- as superuser:

CREATE EXTENSION pg_cron; 
GRANT USAGE ON SCHEMA cron TO citus;

CREATE SCHEMA partman;
GRANT USAGE ON SCHEMA partman TO citus;
CREATE EXTENSION pg_partman WITH SCHEMA partman;
GRANT ALL ON TABLE partman.part_config TO citus; 
GRANT ALL ON TABLE partman.part_config_sub TO citus;

marcocitus

CREATE OR REPLACE FUNCTION public.load_github_data(events_date date, hour integer)
 RETURNS void
 LANGUAGE plpgsql
 SECURITY DEFINER
AS $function$
BEGIN
    CREATE TEMPORARY TABLE input (data jsonb) ON COMMIT DROP;
    EXECUTE format($$COPY input FROM PROGRAM 'curl -s http://data.githubarchive.org/%s-%s.json.gz | zcat | grep -v \\u0000' CSV QUOTE e'\x01' DELIMITER e'\x02'$$, events_date, hour);
    INSERT INTO github.events SELECT
        (data->>'id')::bigint AS event_id,