getting started with ingres vectorwise [email protected]
TRANSCRIPT
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Getting Started WithIngres [email protected]
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Agenda
VectorWise is for ... Requirements Download Installation Ingres VectorWise Instance Architecture Testing the Installation Loading Data Running Queries The Demonstration
© 2010 Ingres Corporation
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VectorWise is for ...
Data warehousing Data mining Data marts Business Intelligence OLAP Big Data
© 2010 Ingres Corporation
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Hardware Requirements
Fast CPUs Minimum Memory
– 4 gig Disk
– Lots
© 2010 Ingres Corporation
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Operating System
Currently only available on 64-bit Linux Runs on
– RedHat– Fedora– CentOS– Ubuntu– SuSE
Will work on other Linux flavours Will come on other operating systems
© 2010 Ingres Corporation
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http://esd.ingres.com
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Documentation
Ingres VectorWise 1.0 for Linux User Guide http://community.ingres.com/forum
– /vectorwise-q/– /vectorwise-discussion/
Knowledge Base
© 2010 Ingres Corporation
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Installation
Options– rpm GUI Install– ingbuild Install– Express Install
© 2010 Ingres Corporation
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rpm GUI Install
© 2010 Ingres Corporation
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Unpack
Put the tgz file into a directory Ensure that the file is owned by the user who will own
the installation– It is suggested
• An “ingres” user Then
– tar –xvf ingresvw-1.0.0-112-NPTL-eval-linux-x86_64.tgz This creates a directory
– ingresvw-1.0.0-112-NPTL-eval-linux-x86_64
© 2010 Ingres Corporation
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rpm Installation
As the installation owner e.g. ingres cd to
– ingresvw-1.0.0-112-NPTL-eval-linux-x86_64– Which contains
• Files– LICENSE – readme_a64_lnx_nptl.html– ingres_express_install.sh– md5sum.txt – readme.html– ingres_install
• Dirctories– bin– pixmaps– rpm
© 2010 Ingres Corporation
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rpm Installationcommand
rpm Installation
You need theroot password
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And then ...
Tell Ingres VectorWise about the editor
Nothing else to do
[home]$ which vialias vi='vim' /usr/bin/vim[home]$ ingsetenv ING_EDIT /usr/bin/vim
© 2010 Ingres Corporation
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Ingres VectorWise Instance
© 2010 Ingres Corporation
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User Interface (SQL, ABF, OpenROAD,
JAVA, etc.)
DASServer (iigcd)
CommunicationsServer (iigcc)
Archiver (iiacp)
Recovery Server (iircp)
Databases
Databases
Databases
JournalsJournals
JournalsJournals
TransactionLog File
Ingres Instance Architecture
Name Server (iigcn)
User Interface (SQL, ABF, OpenROAD,
etc.)
DBMS Server (iidbms)
Locks Log Buffers
© 2010 Ingres Corporation
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User Interface (SQL, ABF, OpenROAD,
JAVA, etc.)
DASServer (iigcd)
CommunicationsServer (iigcc)
Archiver (iiacp)
Recovery Server (iircp)
Databases
Databases
Databases
JournalsJournals
JournalsJournals
TransactionLog File
Ingres VectorWise Instance Architecture
Name Server (iigcn)
User Interface (SQL, ABF, OpenROAD,
etc.)
DBMS Server (iidbms)
Locks Log Buffers
© 2010 Ingres Corporation
VectorWiseServer VectorWise
Data Store
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Limitations
No commit/rollback/savepoint No journalling No use of transaction log file No ckpdb/rollforwarddb of VectorWise data location No modify No alter table No rules
© 2010 Ingres Corporation
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Limitations
No Dbprocedures No IngresDate No Time Zones No “long” data types No mixing of Ingres and VectorWise tables in the
same query Flattened queries only (no SE joins)
© 2010 Ingres Corporation
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Testing the Installation without VectorWise
createdb my_ii sql my_ii
create table x (id int)\g
insert into x values(1)\g
insert into x values(5)\g
select * from x\g
\q destroydb my_ii
© 2010 Ingres Corporation
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Testing the Installation with VectorWise
createdb my_vw sql my_vw
create table x (id int) with structure = vectorwise\g
insert into x values(1)\g
insert into x values(5)\g
select * from x\g
\q destroydb my_vw
© 2010 Ingres Corporation
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The Demo Database
© 2010 Ingres Corporation
Is the DBT-3 database benchmarkAvailable in Open Source at http://osdldbt.sourceforge.net/
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The Demo Table
© 2010 Ingres Corporation
CREATE TABLE lineitem ( l_orderkey INTEGER NOT NULL, l_partkey INTEGER NOT NULL, l_suppkey INTEGER NOT NULL, l_linenumber INTEGER NOT NULL, l_quantity DECIMAL(2,0) NOT NULL, l_extendedprice DECIMAL(8,2) NOT NULL, l_discount DECIMAL(2,2) NOT NULL, l_tax DECIMAL(2,2) NOT NULL, l_returnflag CHAR(1) NOT NULL, l_linestatus CHAR(1) NOT NULL, l_shipdate ANSIDATE NOT NULL, l_commitdate ANSIDATE NOT NULL, l_receiptdate ANSIDATE NOT NULL, l_shipinstruct CHAR(25) NOT NULL, l_shipmode CHAR(10) NOT NULL, l_comment VARCHAR(44) NOT NULL) WITH STRUCTURE = VECTORWISE
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Data Loading
Copy– Fastest method– Binary or ASCII
multiple Inserts– Can lead to
• Fragmentation within the data store• Performance degradation
© 2010 Ingres Corporation
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The Demo Load
© 2010 Ingres Corporation
copy table lineitem ( l_orderkey = 'c0|', l_partkey = 'c0|', l_suppkey = 'c0|', l_linenumber = 'c0|', l_quantity = 'c0|', l_extendedprice = 'c0|', l_discount = 'c0|', l_tax = 'c0|', l_returnflag = 'c0|', l_linestatus = 'c0|', l_shipdate = 'c0|', l_commitdate = 'c0|', l_receiptdate = 'c0|', l_shipinstruct = 'c0|', l_shipmode = 'c0|', l_comment = 'c0nl') from 'lineitem.ingres‘
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The Demo Load
© 2010 Ingres Corporation
copy table lineitem () from 'lineitem.ingres‘
6001215 rows of data
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DataStorage
IngresStorage
Parse OptimizationQuery
Execution
SELECT l_returnflag, l_linestatus, …
Project(Agg(Select((Columnscan(
[l_returnflag,l_linestatus, …
Running Queries
VectorWiseStorage
VectorWiseServer
Ingres DBMS
© 2010 Ingres Corporation
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The Demo Query
© 2010 Ingres Corporation
SELECTl_returnflag,l_linestatus,sum(l_quantity) as sum_qty,
sum(l_extendedprice) as sum_base_price, sum(l_extendedprice * (1 - l_discount)) as sum_disc_price, sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge, avg(l_quantity) as avg_qty,
avg(l_extendedprice) as avg_price, avg(l_discount) as avg_disc,
count(*) as count_order FROM
lineitem WHERE
l_shipdate <= date '1998-12-01' - interval '90' day GROUP BY
l_returnflag, l_linestatus ORDER BY
l_returnflag, l_linestatus
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And now live and without the use of a safety net - the demo ...