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doc-exports/docs/dws/dev/dws_04_0258.html
luhuayi 177cd61a57 DWS DEVG 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>
2025-05-05 07:44:03 +00:00

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<a name="EN-US_TOPIC_0000001764650328"></a><a name="EN-US_TOPIC_0000001764650328"></a>
<h1 class="topictitle1">Planning Data Export</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_en-us_topic_0000001145410933_p16591533191117">For details about exporting data to OBS, see <a href="dws_04_0252.html">Planning Data Export</a>.</p>
<p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_p9515140927">For the data types that can be exported to OBS, see <a href="#EN-US_TOPIC_0000001764650328__en-us_topic_0092665276_table79747116811">Table 1</a>.</p>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001764650328__en-us_topic_0092665276_table79747116811"></a><a name="en-us_topic_0092665276_table79747116811"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001764650328__en-us_topic_0092665276_table79747116811" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Mapping between ORC or Parquet write-only foreign tables and Hive data types</caption><thead align="left"><tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row99744111683"><th align="left" class="cellrowborder" valign="top" width="15.290000000000001%" id="mcps1.3.3.2.5.1.1"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p89742119810"><strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_b4974211587">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="22.56%" id="mcps1.3.3.2.5.1.2"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1556456171712"><strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_b6564564176">Type Supported by <span id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_text4222150295">GaussDB(DWS)</span> Internal Tables (Data Source Table)</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="27.47%" id="mcps1.3.3.2.5.1.3"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p19974211281">Type Supported by <span id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_text18827164894">GaussDB(DWS)</span> Write-only Foreign Tables</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="34.68%" id="mcps1.3.3.2.5.1.4"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p49752111385">Hive Table Type</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row1433042125718"><td class="cellrowborder" rowspan="2" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p149754110814">1-byte integer</p>
</td>
<td class="cellrowborder" rowspan="2" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p103348539185">TINYINT</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1333113213570">TINYINT (not recommended)</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p052652105716">SMALLINT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row2975121112811"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1960895841814">SMALLINT (recommended)</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p464896131711">SMALLINT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row09752011687"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1197513111686">2-byte integer</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p12383202812192">SMALLINT</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1197512111486">SMALLINT</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1975411681">SMALLINT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row139752011481"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p297511111288">4-byte integer</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p207592036101910">INTEGER, BINARY_INTEGER</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1975101116817">INTEGER</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p20975181114812">INT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row99751711384"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p297518116816">8-byte integer</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p53301342181720">BIGINT</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p20975161119811">BIGINT</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p897518111583">BIGINT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row597513117813"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p397517111185">Single-precision floating point number</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1733074211716">FLOAT4, REAL</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p19751511286">FLOAT4, REAL</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p097514116817">FLOAT</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row6976121118813"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p197614119817">Double-precision floating point number</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p17330942131719">DOUBLE PRECISION, FLOAT8, BINARY_DOUBLE</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p7977328202218">DOUBLE PRECISION, FLOAT8, BINARY_DOUBLE</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p397611111812">DOUBLE</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row29767113810"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p29761511684">Scientific data type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p34401548172211">DECIMAL, NUMERIC</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1697620111486">DECIMAL[p (,s)] (The maximum precision can reach up to 38.)</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p297612112082"><em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i378713874610">precision</em> ≤ <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b179234713482">38</strong>: DECIMAL; <em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i479384624612">precision</em> &gt; <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b23841955174813">38</strong>: STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row189762111887"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p119765111283">Date type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p133094218171">DATE</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p87981231124516">TIMESTAMP[(p)] [WITHOUT TIME ZONE]</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p589523819248">TIMESTAMP</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row830620465401"><td class="cellrowborder" rowspan="3" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p330654617404"></p>
<p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p172971022194010"></p>
<p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1997618114813">Time type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1306746174011">TIME [(p)] [WITHOUT TIME ZONE], TIME [(p)] [WITH TIME ZONE]</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1030619467409">TEXT</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p183061146154015">STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row9297322164017"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1297122211402">TIMESTAMP[(p)] [WITHOUT TIME ZONE], TIMESTAMP[(p)][WITH TIME ZONE], SMALLDATETIME</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p32970228406">TIMESTAMP[(p)] [WITHOUT TIME ZONE]</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p0298122216404">TIMESTAMP</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row119761111389"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p113301242151719">INTERVAL DAY (l) TO SECOND (p), INTERVAL [FIELDS] [(p)]</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p7558112004413">VARCHAR(n)</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p12432514419">VARCHAR(n)</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row1976811888"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p119762116820">Boolean type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p13511114258">BOOLEAN</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p199763114810">BOOLEAN</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p7976101120820">BOOLEAN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row159766117816"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p129769111588">CHAR type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1846012494257">CHAR(n), CHARACTER(n), NCHAR(n)</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p294579112916">CHAR(n), CHARACTER(n), NCHAR(n)</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1097620114819"><em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i1264658284115158">n</em> ≤ <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b1276814878115158">255</strong>: CHAR(n); <em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i20632677115158">n</em> &gt; <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b1825387945115158">255</strong>: STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row19762111389"><td class="cellrowborder" rowspan="2" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p109769111382">VARCHAR type</p>
<p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_p13784543813"></p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p3280432153715">VARCHAR(n), CHARACTER VARYING(n), VARCHAR2(n)</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p89761111581">VARCHAR(n)</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p097612115810"><em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i1257393010491">n</em> ≤ <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b765633844914">65535</strong>: VARCHAR(n); <em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_i15206514501">n</em> &gt; <strong id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_b113808935020">65535</strong>: STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_row5378954486"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_p1437965417810">NVARCHAR2(n)</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_p1537914541485">TEXT</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_p133797549818">STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row99768114812"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p4976211681">String (large text object)</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p837044019311">TEXT, CLOB</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p1097781110813">TEXT, CLOB</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p39771311685">STRING</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_row4990618102917"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_p1199011832912">Binary type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_p1499051814291">BYTEA</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_p1199010187297">BYTEA</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_p119901118152915">BINARY</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_row2387234616"><td class="cellrowborder" valign="top" width="15.290000000000001%" headers="mcps1.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p43818224613">Monetary type</p>
</td>
<td class="cellrowborder" valign="top" width="22.56%" headers="mcps1.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p53913204617">MONEY</p>
</td>
<td class="cellrowborder" valign="top" width="27.47%" headers="mcps1.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p639192194614">NUMERIC</p>
</td>
<td class="cellrowborder" valign="top" width="34.68%" headers="mcps1.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001811491245_en-us_topic_0000001233681807_en-us_topic_0092665276_p63918218460">BIGINT</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_en-us_topic_0000001145410933_p12385104002211">For details about HDFS data export or MRS configuration, see the <span id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_en-us_topic_0000001145410933_ph2740729133515"><i><cite id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_en-us_topic_0000001145410933_en-us_topic_0135554668_cite245375118115">MapReduce Service User Guide</cite></i><em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_i4106162616460"></em><em id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001233883357_i1863123024613"></em></span>.</p>
<div class="note" id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001188482188_note1857455514420"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001764650328__en-us_topic_0000001188482188_p557425513447">This section uses the ORC format as an example to describe how to export data. The method for exporting Parquet data is similar. Parquet data can be exported from clusters of version 9.1.0 or later.</p>
</div></div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0256.html">Exporting ORC and Parquet Data to OBS</a></div>
</div>
</div>
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