yexinru/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
Files
a41a4e0331fbc0beff63bb28fa59228cc9a751df
doc-exports/docs/dws/tool/dws_16_0072.html
luhuayi a5e3903f6b DWS TG 910.211 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>
2025-04-23 13:53:01 +00:00

369 lines
25 KiB
HTML
Raw Blame History

<a name="EN-US_TOPIC_0000001860198773"></a><a name="EN-US_TOPIC_0000001860198773"></a>
<h1 class="topictitle1">PARTITION</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p1954502912513">The tool does not support migration of partitions/subpartitions and the partition/subpartition keywords are commented in the migrated scripts:</p>
<ul id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_ul7317348256"><li id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_li15292342258">Range partition/subpartition</li><li id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_li529153422517">List partition/subpartition</li><li id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_li53173411256">Hash partition/subpartition</li></ul>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p95429304579">Scenario 1: Assume that the configuration parameters (<a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li33711169269">tdMigrateCASE_N</a> and <a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li143711916152611">tdMigrateRANGE_N</a>) are set to <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b212899169832148">comment</strong> and <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b129390275832148">range</strong> respectively.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p73219161102">The following is a Teradata CREATE TABLE script with nested partitions.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p142791750151216"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b156863236332148">Input - PARTITION BY RANGE</strong><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b8345744432148">_N</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen72807502123">CREATE TABLE tab1
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
PRIMARY INDEX (entry_id, oper_id, source_system_cd)
PARTITION BY ( CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
, RANGE_N( entry_dt BETWEEN DATE '2012-01-01' AND DATE '2025-12-31' EACH INTERVAL '1' DAY, NO RANGE )
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p195162511618"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b71126292693932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen1821731344">CREATE TABLE tab1
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
DISTRIBUTE BY HASH (entry_id, oper_id, source_system_cd)
PARTITION BY RANGE (entry_dt) ( PARTITION tab1_p1 START (CAST('2012-01-01' AS DATE))
END (CAST('2025-12-31' AS DATE))
EVERY (INTERVAL '1' DAY) );</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p4243162564219"><u id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_u168650783832148">Scenario 2:</u> Assume that the configuration parameters (<a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li33711169269">tdMigrateCASE_N</a> and <a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li143711916152611">tdMigrateRANGE_N</a>) are set to <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b162059745432148">comment</strong> or <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b87685325032148">range</strong> respectively.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p986415418218">The following is a Teradata CREATE TABLE script with nested partitions.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p192098317010"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b15649631829408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen19818526901">CREATE TABLE tab2
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
PRIMARY INDEX (entry_id, oper_id, source_system_cd)
PARTITION BY ( RANGE_N( entry_dt BETWEEN DATE '2012-01-01' AND DATE '2025-12-31' EACH INTERVAL '1' DAY, NO RANGE )
, CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p1348317121909"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b141786854093932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen118833118018">CREATE TABLE tab2
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
DISTRIBUTE BY HASH (entry_id, oper_id, source_system_cd)
PARTITION BY RANGE (entry_dt) ( PARTITION tab2_p1 START (CAST('2012-01-01' AS DATE))
END (CAST('2025-12-31' AS DATE))
EVERY (INTERVAL '1' DAY) );</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p1731731204310"><u id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_u161361919932148">Scenario 3:</u> Assume that the configuration parameters (<a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li33711169269">tdMigrateCASE_N</a> and <a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li143711916152611">tdMigrateRANGE_N</a>) are set to values other than <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b77938664532148">comment</strong> or <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b54791757132148">range</strong> respectively.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p185318301315">Partition syntax will not be commented and the remaining syntax will be migrated.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p4242152211018"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b1796526289408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen10737192715215">CREATE TABLE tab1
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
PRIMARY INDEX (entry_id, oper_id, source_system_cd)
PARTITION BY ( CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
, RANGE_N( entry_dt BETWEEN DATE '2012-01-01' AND DATE '2025-12-31' EACH INTERVAL '1' DAY, NO RANGE )
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p55617109215"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b221691393932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen134692321026">CREATE TABLE tab2
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
DISTRIBUTE BY HASH (entry_id, oper_id, source_system_cd)
/* PARTITION BY ( CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
, RANGE_N( entry_dt BETWEEN DATE '2012-01-01' AND DATE '2025-12-31' EACH INTERVAL '1' DAY, NO RANGE )
) */
;</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p185836119444"><u id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_u90662564332148">Scenario 4:</u> Assume that the configuration parameters (<a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li33711169269">tdMigrateCASE_N</a> and <a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li143711916152611">tdMigrateRANGE_N</a>) are set to any value.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p2712163813413">The following is another TD create table script with RANGE_N partition (without nested partitions).</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p1776920226015"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b9846305029408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen1520511404416">CREATE TABLE tab4
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
PRIMARY INDEX (entry_id, oper_id, source_system_cd)
PARTITION BY (RANGE_N( entry_dt BETWEEN DATE '2012-01-01' AND DATE '2025-12-31' EACH INTERVAL '1' DAY, NO RANGE )
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p173406242045"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b17838001293932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen19529194818411">CREATE TABLE tab4
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
DISTRIBUTE BY HASH (entry_id, oper_id, source_system_cd)
PARTITION BY RANGE (entry_dt) ( PARTITION tab4_p1 START (CAST('2012-01-01' AS DATE))
END (CAST('2025-12-31' AS DATE))
EVERY (INTERVAL '1' DAY) );</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p11251105814448"><u id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_u36809186632148">Scenario 5:</u> Assume that the configuration parameters (<a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li33711169269">tdMigrateCASE_N</a> and <a href="dws_16_0014.html#EN-US_TOPIC_0000001813438796__en-us_topic_0000001432527901_li143711916152611">tdMigrateRANGE_N</a>) are set to <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b96894997732148">comment</strong> or <strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b69989664932148">range</strong> respectively.</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p4561204563">The following is another Teradata script for creating a table with a CASE_N partition (without nested partitions).</p>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p5842164215416"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b19687398639408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen156660101614">CREATE TABLE tab5
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
PRIMARY INDEX (entry_id, oper_id, source_system_cd)
PARTITION BY ( CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p19422563518"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b12552223029413">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen293631316615">CREATE TABLE tab5
( entry_id integer not null
, oper_id integer not null
, source_system_cd varchar(5)
, entry_dt date
, file_id integer
, load_id integer
, contract_id varchar(50)
, contract_type_cd varchar(50)
)
DISTRIBUTE BY HASH (entry_id, oper_id, source_system_cd)
/* PARTITION BY ( CASE_N( source_system_cd = '00000'
, source_system_cd = '00002'
, source_system_cd = '00006'
, source_system_cd = '00018'
, NO CASE )
) */
;</pre>
<div class="section" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_section09991730763"><h4 class="sectiontitle">Partition of RANGE_N in the String Columns</h4><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p1372114493819"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b7247888949408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen47471458133816">CREATE SET TABLE SC.TAB , NO FALLBACK,
NO BEFORE JOURNAL,
NO AFTER JOURNAL,
CHECKSUM=DEFAULT,
DEFAULT MERGEBLOCKRATIO
(
ACCOUNT_NUM VARCHAR(255) CHARACTER SET LATIN NOT CASESPECIFIC NOT NULL
,ACCOUNT_MODIFIER_NUM CHAR(18) CHARACTER SET LATIN NOT CASESPECIFIC NOT NULL
,DATA_SOURCE_ID CHAR(10) CHARACTER SET LATIN NOT CASESPECIFIC
,END_DT DATE FORMAT 'YYYY-MM-DD'
,UPD_TXF_BATCHTD INTEGER COMPRESS
)
PRIMARY INDEX XPKT0300_AGREEMENT (ACCOUNT_NUM,ACCOUNT_MODIFIER_NUM)
PARTITION BY ( RANGE_N(DATA_SOURCE_ID BETWEEN 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z' AND 'ZZ', NO RANGE ,UNKNOWN) ,CASE_N(END_DT IS NULL , NO CASE , UNKNOWN))
;</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p10112923396"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b178552593893932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen4713151413916">CREATE
TABLE
SC.TAB (
ACCOUNT_NUM VARCHAR( 255 ) /* CHARACTER SET LATIN*/ /* NOT CASESPECIFIC*/ NOT NULL
,ACCOUNT_MODIFIER_NUM CHAR( 18 ) /* CHARACTER SET LATIN*/ /* NOT CASESPECIFIC*/ NOT NULL
,DATA_SOURCE_ID CHAR( 10 ) /* CHARACTER SET LATIN*/ /* NOT CASESPECIFIC*/
,END_DT DATE
,UPD_TXF_BATCHTD INTEGER /* COMPRESS */
) DISTRIBUTE BY HASH (
ACCOUNT_NUM
,ACCOUNT_MODIFIER_NUM
)/* PARTITION BY (
RANGE_N (
DATA_SOURCE_ID BETWEEN 'A'
,'B'
,'C'
,'D'
,'E'
,'F'
,'G'
,'H'
,'I'
,'J'
,'K'
,'L'
,'M'
,'N'
,'O'
,'P'
,'Q'
,'R'
,'S'
,'T'
,'U'
,'V'
,'W'
,'X'
,'Y'
,'Z' AND 'ZZ'
,NO RANGE
,UNKNOWN
)
,*/
/* CASE_N(END_DT IS NULL , NO CASE , UNKNOWN)) */
;</pre>
</div>
<div class="section" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_section131675517117"><h4 class="sectiontitle">RANGE_N with different partition INTERVAL</h4><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p10222939153915"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b3315328069408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen6116753143912">CREATE MULTISET TABLE tab1
( TICD VARCHAR(10)
, TCIT VARCHAR(10)
, TCCM VARCHAR(50)
, DW_Stat_Dt DATE
)
PRIMARY INDEX ( TICD )
PARTITION BY RANGE_N
( DW_Stat_Dt BETWEEN DATE '0001-01-01' AND DATE '0001-01-04' EACH INTERVAL '1' DAY,
DATE '0001-01-05' AND DATE '1899-12-31',
DATE '1900-01-01' AND DATE '1900-01-01',
DATE '1900-01-02' AND DATE '1999-12-31',
DATE '2000-01-01' AND DATE '2009-12-31' EACH INTERVAL '1' YEAR,
DATE '2010-01-01' AND DATE '2021-12-31' EACH INTERVAL '1' DAY,
DATE '9999-12-31' AND DATE '9999-12-31',
NO RANGE );</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p13593125643915"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b108735547793932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen18505181234017">CREATE TABLE tab1
( TICD VARCHAR( 10 )
, TCIT VARCHAR( 10 )
, TCCM VARCHAR( 50 )
, DW_Stat_Dt DATE
)
DISTRIBUTE BY HASH (TICD)
PARTITION BY RANGE (DW_Stat_Dt)
( PARTITION tab1_0 START (DATE '0001-01-01') END (DATE '0001-01-04') EVERY (INTERVAL '1' DAY),
PARTITION tab1_1 START (DATE '0001-01-04') END (DATE '1899-12-31'),
PARTITION tab1_2 START (DATE '1899-12-31') END (DATE '1900-01-01'),
PARTITION tab1_ 3 START (DATE '1900-01-01') END (DATE '1999-12-31'),
PARTITION tab1_4 START (DATE '1999-12-31') END (DATE '2009-12-31') EVERY (INTERVAL '1' YEAR) ,
PARTITION tab1_5 START (DATE '2009-12-31') END (DATE '2021-12-31') EVERY (INTERVAL '1' DAY) ,
PARTITION tab1_6 START (DATE '2021-12-31') END (DATE '9999-12-31')
);</pre>
</div>
<div class="section" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_section43361852101520"><h4 class="sectiontitle">RANGE_N with * for start-date</h4><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p342482114014"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b2798297859408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen2247203204016">CREATE MULTISET TABLE Orders5 (
StoreNo SMALLINT,
OrderNo INTEGER,
OrderDate DATE,
OrderTotal INTEGER
)
PRIMARY INDEX(OrderNo)
PARTITION BY RANGE_N (
OrderDate BETWEEN DATE * AND DATE '2016-12-31' EACH INTERVAL '1' YEAR,
DATE '2017-01-01' EACH INTERVAL '1' MONTH,
DATE '2020-01-01' AND DATE '2020-12-31' EACH INTERVAL '1' DAY
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p715543513409"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b79371599693932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen229717487402">CREATE TABLE Orders5 (
StoreNo SMALLINT,
OrderNo INTEGER,
OrderDate DATE,
OrderTotal INTEGER
)
DISTRIBUTE BY HASH (OrderNo)
PARTITION BY RANGE (OrderDate)
( PARTITION Orders5_0 START (DATE '0001-01-01') END (DATE '2016-12-31') EVERY (INTERVAL '1' YEAR),
PARTITION Orders5_1 START (DATE '2016-12-31') END (DATE '2020-01-01') EVERY (INTERVAL '1' MONTH),
PARTITION Orders5_2 START (DATE '2020-01-01') END (DATE '2020-12-31') EVERY (INTERVAL '1' DAY)
);</pre>
</div>
<div class="section" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_section12875192071818"><h4 class="sectiontitle">RANGE_N with * for end-date</h4><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p16929455154019"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b56073260694031">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen1784010694110">CREATE SET TABLE Orders4 (
StoreNo SMALLINT,
OrderNo INTEGER,
OrderDate DATE,
OrderTotal INTEGER
)
PRIMARY INDEX(OrderNo)
PARTITION BY RANGE_N (
OrderDate BETWEEN DATE '2010-01-01' AND '2016-12-31' EACH INTERVAL '1' YEAR,
DATE '2017-01-01' EACH INTERVAL '1' MONTH,
DATE '2019-01-01' AND *
);</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p012111994116"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b171530252893932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen847242084111">CREATE TABLE Orders4 (
StoreNo SMALLINT,
OrderNo INTEGER,
OrderDate DATE,
OrderTotal INTEGER
)
DISTRIBUTE BY HASH (OrderNo)
PARTITION BY RANGE (OrderDate)
( PARTITION Orders4_0 START (DATE '2010-01-01') END (DATE '2016-12-31') EVERY (INTERVAL '1' YEAR),
PARTITION Orders4_1 START (DATE '2016-12-31') END (DATE '2020-01-01') EVERY (INTERVAL '1' MONTH) ,
PARTITION Orders4_2 START (DATE '2020-01-01') END (MAXVALUE)
);</pre>
</div>
<div class="section" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_section8812316161919"><h4 class="sectiontitle">RANGE_N with comma separated values</h4><p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p83361027144111"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b218339139408">Input:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen868053634117">CREATE TABLE orders10
(storeid INTEGER NOT NULL
,productid INTEGER NOT NULL
,orderdate DATE NOT NULL
,totalorders INTEGER NOT NULL)
PRIMARY INDEX (storeid, productid)
PARTITION BY ( RANGE_N(totalorders BETWEEN *, 100, 1000 AND *) );</pre>
<p id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_p19494104318411"><strong id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_b87517416193932">Output:</strong></p>
<pre class="screen" id="EN-US_TOPIC_0000001860198773__en-us_topic_0000001434630657_screen132812490417">CREATE TABLE orders10
(storeid INTEGER NOT NULL
,productid INTEGER NOT NULL
,orderdate DATE NOT NULL
,totalorders INTEGER NOT NULL)
DISTRIBUTE BY HASH (storeid, productid)
PARTITION BY RANGE (totalorders)
( PARTITION Orders10_0 END (100),
PARTITION Orders10_1 END (1000),
PARTITION Orders10_2 END (MAXVALUE)
);</pre>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_16_0061.html">Migrating Tables</a></div>
</div>
</div>
View Git Blame Copy Permalink