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-- Step_1: setup
Create database testDB;
use testDB;
Create table t( a int, b varchar(70));
insert into t values (1, now(6));
insert into t select a+(select max(a) from t), now(6) from t;
select count(*) from t;
-- Step_3: updates on primary
insert into t values (-1, now(6));
@VeryFatBoy
VeryFatBoy / init.sql
Created October 12, 2021 16:31 — forked from robrich/init.sql
Get started with MemSQL on Windows
CREATE DATABASE IF NOT EXISTS hellomemsql;
USE hellomemsql;
CREATE TABLE IF NOT EXISTS messages (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
content varchar(300) NOT NULL,
createdate TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP
);
@VeryFatBoy
VeryFatBoy / cluster1.sql
Created October 12, 2021 16:32 — forked from robrich/cluster1.sql
MemSQL Disaster Recovery - failback to primary cluster demo
-- Step_1: setup
Create database testDB;
use testDB;
Create table t( a int, b varchar(70));
insert into t values (1, now(6));
insert into t select a+(select max(a) from t), now(6) from t;
select count(*) from t; -- 262144
-- Step_3: updates on primary
insert into t values (-1, now(6));
@VeryFatBoy
VeryFatBoy / memsql-json.sql
Created October 12, 2021 16:32 — forked from robrich/memsql-json.sql
CRUD with JSON in MemSQL
create database acme;
use acme;
create table customer (
id int,
name varchar(200),
properties json not null,
key (id) using clustered columnstore
);
@VeryFatBoy
VeryFatBoy / reference-table.sql
Created October 12, 2021 16:32 — forked from robrich/reference-table.sql
Reference Tables
create database 'tpc_h';
use 'tpc_h';
CREATE TABLE IF NOT EXISTS `lineitem` (
`l_orderkey` bigint(11) NOT NULL,
`l_partkey` int(11) NOT NULL,
`l_suppkey` int(11) NOT NULL,
`l_linenumber` int(11) NOT NULL,
`l_quantity` decimal(15,2) NOT NULL,
`l_extendedprice` decimal(15,2) NOT NULL,
@VeryFatBoy
VeryFatBoy / backup-with-split-partitions.sql
Created October 12, 2021 16:33 — forked from robrich/backup-with-split-partitions.sql
MemSQL Backup with Split Partitions
-- create a database with 2 master partitions
create database thedb partitions 2;
-- create sample data
use thedb;
create table data (msg varchar(200));
insert into data (msg) values ('the data');
-- notice how we're not using the database efficiently
show partitions;
@VeryFatBoy
VeryFatBoy / memsql-helios-commands.sql
Created October 12, 2021 16:33 — forked from robrich/memsql-helios-commands.sql
Welcome to MemSQL Helios
-- create a database
create database cosmeticshop;
-- create a table
use cosmeticshop;
create table cosmeticshopfunnel
(
event_time TIMESTAMP,
event_type CHAR(18),
product_id CHAR(10),
@VeryFatBoy
VeryFatBoy / linear-regression-pushdown-disabled.ipynb
Created October 12, 2021 16:33 — forked from robrich/linear-regression-pushdown-disabled.ipynb
Training and testing a Machine Learning model with Spark and MemSQL
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@VeryFatBoy
VeryFatBoy / etl-with-memsql-spark-connector.ipynb
Last active October 12, 2021 16:34 — forked from robrich/etl-with-memsql-spark-connector.ipynb
MemSQL Spark Connector and MySQL JDBC
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@VeryFatBoy
VeryFatBoy / deployment.yaml
Created October 12, 2021 16:35 — forked from robrich/deployment.yaml
RedHat OpenShift + MemSQL Operator
apiVersion: apps/v1
kind: Deployment
metadata:
name: memsql-operator-envvar
namespace: memsql
spec:
replicas: 1
selector:
matchLabels:
name: memsql-operator-envvar