forked from docs/doc-exports
Yang, Tong
3f5759eed2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
589 lines
99 KiB
HTML
589 lines
99 KiB
HTML
<a name="mrs_01_1088"></a><a name="mrs_01_1088"></a>
|
|
|
|
<h1 class="topictitle1">Importing Data Using Loader</h1>
|
|
<div id="body8662426"><div class="section" id="mrs_01_1088__en-us_topic_0000001219230551_s255af35ec6414e3aa024e92034276ead"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_1088__en-us_topic_0000001219230551_p16745157152650">This section describes how to import data from external data sources to MRS.</p>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_a447749a04cbb4b419c0876e656135261">Generally, you can manually manage data import and export jobs on the Loader UI. To use shell scripts to update and run Loader jobs, you must configure the installed Loader client.</p>
|
|
</div>
|
|
<div class="section" id="mrs_01_1088__en-us_topic_0000001219230551_s583d8360f507406e89828dff1cb32f13"><h4 class="sectiontitle">Prerequisites</h4><ul id="mrs_01_1088__en-us_topic_0000001219230551_u1809b51ab42a4e81b91a32718d42ea6a"><li id="mrs_01_1088__en-us_topic_0000001219230551_l833f838474a444da85c8ce699163361b">You have obtained the service username and password for creating a Loader job.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l766badf4675e488598dc6cb8679a6733">You have the permission to access the HDFS or OBS directories, HBase tables, and data involved in job execution.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l5256705f9bca49dab0bd5e8ab384b024">You have obtained the username and password used by an external data source (SFTP server or relational database).</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l2dddeda1bdf34bca80787bbd20fa9897">No disk space alarm is reported, and the available disk space is sufficient for importing and exporting data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li3980321714213">When using Loader to import data from SFTP, FTP, and HDFS/OBS, ensure that the input paths and input path subdirectories of the external data sources and the name of the files in these directories do not contain any of the special characters /"';:;.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l6e856b50b5dd4caa8a0444691c4f8b4a">If a task requires the Yarn queue function, the user must be authorized with related Yarn queue permission.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l9bfac11373ed4f5789e01221d8668a31">The user who configures a task must obtain execution permission on the task and obtain usage permission on the related connection of the task.</li></ul>
|
|
</div>
|
|
<div class="section" id="mrs_01_1088__en-us_topic_0000001219230551_s1dc6371b614444fd9ecdf02a11d565f8"><h4 class="sectiontitle">Procedure</h4><ol id="mrs_01_1088__en-us_topic_0000001219230551_o374fa5336e4d4eb4995de256186182fb"><li id="mrs_01_1088__en-us_topic_0000001219230551_la20734520e4a4d46a75b44072d6758b4"><span>Check whether data is imported from MRS to a relational database for the first time.</span><p><ul id="mrs_01_1088__en-us_topic_0000001219230551_u79770ca114d04d25a09234723d2b6e72"><li id="mrs_01_1088__en-us_topic_0000001219230551_l85b62e22e75f463f9236dfc067478e25">If yes, go to <a href="#mrs_01_1088__en-us_topic_0000001219230551_li34791940141315">2</a>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lbccc1f0c04fc417e9c12ff045634ca99">If no, go to <a href="#mrs_01_1088__en-us_topic_0000001219230551_l80c533e39c5d445794c483104df54510">3</a>.</li></ul>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_li34791940141315"><a name="mrs_01_1088__en-us_topic_0000001219230551_li34791940141315"></a><a name="en-us_topic_0000001219230551_li34791940141315"></a><span>Modify the permission on the JAR package of the relational database driver.</span><p><ol type="a" id="mrs_01_1088__en-us_topic_0000001219230551_ol9771174319132"><li id="mrs_01_1088__en-us_topic_0000001219230551_li1219737151313">Log in to the active and standby management nodes of the Loader service, obtain the JAR package of the relational database driver, and save it to the following directory on the active and standby Loader nodes: <strong id="mrs_01_1088__en-us_topic_0000001219230551_b14266185515392">${BIGDATA_HOME}/FusionInsight_Porter_<span id="mrs_01_1088__en-us_topic_0000001219230551_text18705183813238">8.1.2.2</span>/install/FusionInsight-Sqoop-1.99.3/FusionInsight-Sqoop-1.99.3/server/webapps/loader/WEB-INF/ext-lib</strong>.<div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_note101521423151413"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_1088__en-us_topic_0000001219230551_p6153623131416"><span id="mrs_01_1088__en-us_topic_0000001219230551_text18547757143419">The version 8.1.2.2 is used as an example. Replace it with the actual version number.</span></p>
|
|
</div></div>
|
|
</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li16244937171319">Run the following command as user <strong id="mrs_01_1088__en-us_topic_0000001219230551_b14721857134010">root</strong> on the active and standby nodes of the Loader service to modify the permission:<p id="mrs_01_1088__en-us_topic_0000001219230551_p12971729113419"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1272136113510">cd ${BIGDATA_HOME}/FusionInsight_Porter_<span id="mrs_01_1088__en-us_topic_0000001219230551_text11818114772317">8.1.2.2</span>/install/FusionInsight-Sqoop-1.99.3/FusionInsight-Sqoop-1.99.3/server/webapps/loader/WEB-INF/ext-lib</strong></p>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_p17244143751310"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1334211719449">chown omm:wheel</strong> <em id="mrs_01_1088__en-us_topic_0000001219230551_i10367127134411">JAR</em><em id="mrs_01_1088__en-us_topic_0000001219230551_i18386674441"> package name</em></p>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_p524443712138"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1459271719446">chmod 600</strong> <em id="mrs_01_1088__en-us_topic_0000001219230551_i6615717104412">JAR</em><em id="mrs_01_1088__en-us_topic_0000001219230551_i1563411719441"> package name</em></p>
|
|
</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li34212515138">Log in to FusionInsight Manager. Choose <strong id="mrs_01_1088__en-us_topic_0000001219230551_b139975238444">Cluster</strong> > <em id="mrs_01_1088__en-us_topic_0000001219230551_i31512434415">Name of the desired cluster</em> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b233424104410">Services</strong> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b17501324134416">Loader</strong> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1467112419449">More</strong> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b7841224184413">Restart Service</strong>. Enter the password of the system administrator to restart the Loader service.</li></ol>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_l80c533e39c5d445794c483104df54510"><a name="mrs_01_1088__en-us_topic_0000001219230551_l80c533e39c5d445794c483104df54510"></a><a name="en-us_topic_0000001219230551_l80c533e39c5d445794c483104df54510"></a><span>Access the Loader web UI.</span><p><ol type="a" id="mrs_01_1088__en-us_topic_0000001219230551_obbc8c37dc53040efb21dc541b1dfc22c"><li id="mrs_01_1088__en-us_topic_0000001219230551_l6f0ffda40ca543d5a5660461b5e311dd">Log in to FusionInsight Manager. For details, see <a href="mrs_01_2124.html">Accessing FusionInsight Manager</a>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_la11b479a24ad4659a55365c2ede06015">Choose <strong id="mrs_01_1088__en-us_topic_0000001219230551_b39357591297">Cluster</strong> > <em id="mrs_01_1088__en-us_topic_0000001219230551_i18941259112918">Name of the desired cluster</em> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b19941115916297">Services</strong> > <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1894175916294">Loader</strong>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l6601e8a2fd1b4780bf69238d6f5cc7f2">Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b13499742135213">LoaderServer(</strong><em id="mrs_01_1088__en-us_topic_0000001219230551_i187499244301">Node name</em><strong id="mrs_01_1088__en-us_topic_0000001219230551_b18777163515522">, Active)</strong>. The Loader web UI is displayed.<div class="fignone" id="mrs_01_1088__en-us_topic_0000001219230551_fe1215781f5014239823e95a7ae45a780"><span class="figcap"><b>Figure 1 </b>Loader web UI</span><br><span><img id="mrs_01_1088__image65254268243" src="en-us_image_0000001438640405.png"></span></div>
|
|
</li></ol>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_l3eeeb3a9f5854d8fb889b44c6b2ce2c4"><span>Create a Loader data import job. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b119216563119">New Job</strong>. Select the required job type in <strong id="mrs_01_1088__en-us_topic_0000001219230551_b209272059312">1. Basic Information</strong>, and click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1592811573115">Next</strong>.</span><p><ol type="a" id="mrs_01_1088__en-us_topic_0000001219230551_o8b406484b59e41839798d600af1cbbfa"><li id="mrs_01_1088__en-us_topic_0000001219230551_ldd6b073945a845b9bfd7296da025efb8">Set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1844711345538">Name</strong> to the job name and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b152600175416">Type</strong> to <strong id="mrs_01_1088__en-us_topic_0000001219230551_b8237125812531">Import</strong>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li8761679142816">Select a connection for <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1529361445416">Connection</strong>. By default, no connection is created. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b469095419315">Add</strong> to create a connection, and then click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b569618540317">Test</strong> to test whether the connection is available. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1769712544318">OK</strong> when the system displays a message indicates that the test is successful.<div class="p" id="mrs_01_1088__en-us_topic_0000001219230551_p55490422142817">Data sources need to be connected when MRS exchanges data and files with external data sources. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1397993683213">Connection</strong> indicates the set of connection parameters for connecting to data sources.
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1088__en-us_topic_0000001219230551_t3a56b57f2f754e02aab7da6ad4182a63" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Connection configuration parameters</caption><thead align="left"><tr id="mrs_01_1088__en-us_topic_0000001219230551_r90737609b45544ccbd9de59e5aa362dd"><th align="left" class="cellrowborder" valign="top" width="18.18%" id="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1"><p id="mrs_01_1088__en-us_topic_0000001219230551_a668a44515266433f8ad98f88f164ba15">Connector</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="22.220000000000002%" id="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2"><p id="mrs_01_1088__en-us_topic_0000001219230551_aece2ebfd53ee4ae694430d443c7b5842">Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="59.599999999999994%" id="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3"><p id="mrs_01_1088__en-us_topic_0000001219230551_a054f57c5e85b4c038182e1d57fcbe842">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="mrs_01_1088__en-us_topic_0000001219230551_ra733ac0fcf4545ec8ca36bb6eac57766"><td class="cellrowborder" rowspan="5" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p761551716351">generic-jdbc-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a92512d32fd6a49319c8f2bcd76019dde">JDBC Driver Class</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aba0a38b9ea01451ea7b356a128abd1c9">Name of a JDBC driver class</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r9a11aea739fe45f4bfa4c19ae6b6cc0a"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a7831a7191ab54fce8c91b4c17acae661">JDBC Connection String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p959135616351">JDBC connection string</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r2f872063e0154eb6ad065fdf9d110c2e"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_afe758f0f35c14a56912bd04300d8da4a">Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a123d3c70a2454a31a75a3011b95a16ed">Username for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rcbc28040f4c44c3bb75d682286db0d3a"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a123036b272a64a0dab07724a0881258f">Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p306935416351">Password for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_red90b135de92471a99ed79c3fcd97126"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a72147798b64446b08349afcf5c093bed">JDBC Connection Properties</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_af015b7a8f4e84c1f9718fc0114c7552a">JDBC connection attribute. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b6942757204820">Add</strong> to manually add connection attributes.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_ue64922f511ce48dc850a50c4f4cb1c13"><li id="mrs_01_1088__en-us_topic_0000001219230551_l80567067df5446d8b79a8cd6d44fa128"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1718719169499">Name</strong>: connection attribute name</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l06bb975bf055434695e6705bbdbb4060"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1724292111490">Value</strong>: connection attribute value</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row396981891522"><td class="cellrowborder" rowspan="7" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4613583615248">ftp-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6665611215248">FTP Server IP Address</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4357768615248">IP address of the FTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row250815551525"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p5088005715248">FTP Server Port</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p2879269215248">Port number of the FTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row170365161529"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6632179815248">FTP Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3777786315248">Username for accessing the FTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row5101595015213"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6231538915248">FTP Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p1451551615248">Password for accessing the FTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row543667215217"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p5708396615248">FTP Mode</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6642456715248">FTP access mode. Possible values are <strong id="mrs_01_1088__en-us_topic_0000001219230551_b10861104575018">ACTIVE</strong> and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1486794510508">PASSIVE</strong>. If this parameter is not set, FTP access is in passive mode by default.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row5156382015220"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p857472015248">FTP Protocol</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p746112915248">FTP protocol.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_ul2279637015248"><li id="mrs_01_1088__en-us_topic_0000001219230551_li3968763415248"><span class="parmvalue" id="mrs_01_1088__en-us_topic_0000001219230551_parmvalue1855018257517"><b>FTP</b></span>: indicates the FTP protocol.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li6707137415248"><span class="parmvalue" id="mrs_01_1088__en-us_topic_0000001219230551_parmvalue1851618309510"><b>SSL_EXPLICIT</b></span>: indicates the explicit SSL protocol.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li6362232315248"><span class="parmvalue" id="mrs_01_1088__en-us_topic_0000001219230551_parmvalue167064330514"><b>SSL_IMPLICIT</b></span>: indicates the implicit SSL protocol.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li1129601415248"><span class="parmvalue" id="mrs_01_1088__en-us_topic_0000001219230551_parmvalue115607368510"><b>TLS_EXPLICIT</b></span>: indicates the explicit TLS protocol.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li4389636815248"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b68196439226">TLS_IMPLICIT</strong>: indicates the implicit TLS protocol.</li></ul>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_p5583040015248">If this parameter is not set, the FTP protocol is used by default.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row123415225"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6609460015248">File Name Encoding Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p1889711915248">File name and file path encoding format supported by the FTP server. If this parameter is not set, the default format UTF-8 is used.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r670a7007150f4dc788f0f3e9a3ec1225"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a1437a2b8a9d24495b4bc0e9096b0d977">hdfs-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p162481034163913">-</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p18445145143914">-</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rd19ade876d8b489cb750bc31d8006d4c"><td class="cellrowborder" rowspan="4" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a69673998c4184a94bdf3c987b7059806">oracle-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a3cf6f480aa6147db9d0de1e04a0bf7e3">JDBC Connection String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_adbab738838094e5585e425272845bba2">Connection string for a user to connect to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r3eba7fde966744e4b6d2bbc67302987b"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aebed6188f4f9411c87f1098693de154e">Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p395175116351">Username for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r9b203414fd6746e8aac539aab0162198"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_af1d079ed316b483982fb9b81f1377dc7">Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p945246516351">Password for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rb4b6573ba0f5491f872a8c522130a3c3"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a475d340f120b4289aa5a3fdabe8658c4">Connection Properties</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a717f174eb435487a8f2e276b1f249a20">Connection attributes. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b153438246445">Add</strong> to manually add connection attributes.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_u1b2826a7f04e44bea9e4e4d6c9b9d8a5"><li id="mrs_01_1088__en-us_topic_0000001219230551_l3a1a20c58d774df89260ee1087c87f34"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b486683724415">Name</strong>: connection attribute name</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l29f889a6ec2a4bc48a0ef3c929363c92"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b061033915459">Value</strong>: connection attribute value</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rca397b54f02f421e9c365467de8cc4d4"><td class="cellrowborder" rowspan="4" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a445328fbd819475a81a19384c9c684fe">mysql-fastpath-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a722e135d9f6b486b916093bf1c3e93af">JDBC Connection String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_ab0a6e8bbec1b4665a07ce2ec247a4309">JDBC connection string</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r10945e9be5ed4ae3b61b101e8c733926"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a79009a8d717848939fab3f7520899269">Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_ad5238d5eb9864e1f897cc0b2d5a0ce61">Username for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r174e849a1fae4c6aa75bfb99547f3ce6"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a33ae37ee83c243b394f3f827c853967f">Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aa3124b53706649318c69d1066f0f950b">Password for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r6dc7bd0057bb433398b8f2bd9b208618"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p518436516351">Connection Properties</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a50e53deeab0041049336f3da4c97c051">Connection attributes. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b153836575457">Add</strong> to manually add connection attributes.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_u2a87dcfe4a694bb588b4369690c2fc6a"><li id="mrs_01_1088__en-us_topic_0000001219230551_l46361cd0859849a7bcac88512ceb59b8"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b11648165815458">Name</strong>: connection attribute name</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l97172e875370403190b8a4dade3c11b8"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b07361459164512">Value</strong>: connection attribute value</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r7cae137092b4474680626296bdc3a970"><td class="cellrowborder" rowspan="5" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a28ad48bdbe5c4d9ba9873fb6dd8f7105">sftp-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a61e522a67aa9473999fe96335ffc08b4">SFTP Server IP Address</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aacada1a760e4456ba26516d96777fc1b">IP address of the SFTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r1fd5224535f34f42a2c1297344ea03d8"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a931508cfebb845f1a562477a078ef3ba">SFTP Server Port</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a971357bde1bb4b0295835fc8636128d6">Port number of the SFTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rc1db8ba89fa84a24883833a257f503ff"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aee03c329cbd24a8897755094c2ae2406">SFTP Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p217225716351">Username for accessing the SFTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rf5624b75c60749e89208a063c3862a45"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a069a502598424a1981494aed15af2d26">SFTP Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a4e3eabaced414c1cb109e5386fd14f71">Password for accessing the SFTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rc10b120006e14630b79b282d6ac7f47b"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a67309f6d1f2444acabf7e226969b276a">SFTP Public Key</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a28d099f94aea4e5183a9e10c4634945e">Public key of the SFTP server</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r8f1e863989da486a9b7e53b1cf4c4ae4"><td class="cellrowborder" rowspan="5" valign="top" width="18.18%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a3e290c70b4c44e5f81a6a477e38bc2aa">oracle-partition-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a8179908fe48147b187ecac7e05b57c26">JDBC Driver Class</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_aa1717c49d3e44c8881575610ab29f642">Name of a JDBC driver class</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r95ffc7f01cfc4e949be97324111ae8ff"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_ae69dfc08dc01408aa447396f8f95f97d">JDBC Connection String</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a6c4329ff53c4444eaedd127682f0d8d3">JDBC connection string</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r386bc96727804d2aae1427efc3fa0313"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a2990f58eb24a451fbf24c0bdbc172997">Username</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a4726916406e2415ead7d01ed236c5580">Username for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r34e0ef4bd97e4ff99e4123843b567a7c"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a272a34662cd948519a91a92c09eb1145">Password</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p287828116351">Password for connecting to the database</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r85d59100e8474b1fbf72b0469a33706c"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a742d0e0e46a74ba582cf613d0c667848">Connection Properties</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.5.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a80014e7ce01041229ae2b6150d3e8f1b">Connection attributes. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b73487794817">Add</strong> to manually add connection attributes.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_u9ad620c740f841cd81a183c64c832499"><li id="mrs_01_1088__en-us_topic_0000001219230551_ld1844fbad9d448f295b96ea20059b348"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b5792108104814">Name</strong>: connection attribute name</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l7948f8d6224e42919d8c745a00e31361"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b12599101024814">Value</strong>: connection attribute value</li></ul>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l072d32e2916a477eb5ba493e94b346e1">Set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b198745215259">Group</strong> to the group to which the job belongs. By default, there is no created group. Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1587422102513">Add</strong> to create a group and click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1887419213255">OK</strong>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l80e99b6d562a43c5984928fffe78c255"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1124192894917">Queue</strong> indicates that Loader tasks are executed in a specified Yarn queue. The default value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b19491148112511">root.default</strong>, which indicates that the tasks are executed in the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b249711872520">default</strong> queue.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l5101b14bc9c94826aed4c5202279ea57">Set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b08251712145214">Priority</strong> to the priority of Loader tasks in the specified Yarn queue. The value can be <strong id="mrs_01_1088__en-us_topic_0000001219230551_b175046202522">VERY_LOW</strong>, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b9509142010523">LOW</strong>, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b051020201525">NORMAL</strong>, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b195101920105214">HIGH</strong>, or <strong id="mrs_01_1088__en-us_topic_0000001219230551_b95101820135219">VERY_HIGH</strong>. The default value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1514062912566">NORMAL</strong>.</li></ol>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_la952b79f722e416e8b6e2d8d640600cc"><span>In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b84353329568">2. Input Settings</strong> area, set the data source and click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b6440123218569">Next</strong>.</span><p><div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_n6257601d42e741aab3edc1372eed59b0"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="mrs_01_1088__en-us_topic_0000001219230551_ul5358721103640"><li class="text" id="mrs_01_1088__en-us_topic_0000001219230551_li48837684103640">When creating or editing a Loader job, you can use macro definitions when configuring parameters such as the SFTP path, HDFS/OBS path, and Where condition of SQL. For details, see <a href="mrs_01_1153.html">Using Macro Definitions in Configuration Items</a>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li46333126103640">Loader supports common field data types, such as Char, VarChar, Boolean, Binary, SmallInt, Int, BigInt, Decimal, Float, Double, Date, Time, TimeStamp, and String. The supported types may vary according to the data source. For details about the supported types, expand the field data type drop-down list of the corresponding input operator (such as Table Input) on the Loader GUI. Some database-specific fields may not be supported. For example, Loader does not support the CLOB, XMLType, and BLOB fields in Oracle.</li></ul>
|
|
</div></div>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1088__en-us_topic_0000001219230551_t0aecfed1f63841f28432bb83c0c81768" frame="border" border="1" rules="all"><caption><b>Table 2 </b>List of input configuration parameters</caption><thead align="left"><tr id="mrs_01_1088__en-us_topic_0000001219230551_r5c496b39fe5d43fd843dc74742d9b27d"><th align="left" class="cellrowborder" valign="top" width="18.18%" id="mcps1.3.3.2.5.2.2.2.4.1.1"><p id="mrs_01_1088__en-us_topic_0000001219230551_a9cd74de6af56432ab09424a09b189003">Source File Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="22.220000000000002%" id="mcps1.3.3.2.5.2.2.2.4.1.2"><p id="mrs_01_1088__en-us_topic_0000001219230551_ab9d92e428ac34fa9a71c4797bc25ce78">Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="59.599999999999994%" id="mcps1.3.3.2.5.2.2.2.4.1.3"><p id="mrs_01_1088__en-us_topic_0000001219230551_a17ffc066b7a04e2e921da159d8de8db0">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="mrs_01_1088__en-us_topic_0000001219230551_ra8987bed36854dc49be3da1a68c8bf87"><td class="cellrowborder" rowspan="8" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p62994969145237">sftp-connector or ftp-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p53732173145237">Input Path</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p688376145237">Input path or name of the source file on an SFTP server. If multiple SFTP server IP addresses are configured for the connector, you can set this parameter to multiple input paths separated with semicolons (;). Ensure that the number of input paths is the same as that of SFTP servers configured for the connector.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r5f1b709abb574f0882c77b6249ff8b72"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p51976640145237">File Split Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p50796262145237">Indicates whether to split source files by file name or size. The files obtained after the splitting are used as the input files of each Map in the MapReduce task for data import. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b249017360210">FILE</strong> indicates that each Map processes one or more complete source files. The same source file cannot be allocated to different Maps. When the data is saved to the output directory, the directory structure of the input path is retained. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b168526201135">SIZE</strong> indicates that each Map processes input files of a certain size. A source file can be split into multiple Maps. The number of files saved when data is saved to the output directory is the same as that of Maps. The file name format is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b65942031523">import_part_</strong><em id="mrs_01_1088__en-us_topic_0000001219230551_i953111156411">xxxx</em>, where <em id="mrs_01_1088__en-us_topic_0000001219230551_i4467455414">xxxx</em> is a unique random number generated by the system.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r90de205a71994cf787b81ecb2aa0747b"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p37207202145237">Filter Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p18091003145237">File filtering criterion. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1453123917419">WILCARD</strong> indicates that a wildcard is used in filtering, and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b497718521944">REGEX</strong> indicates that a regular expression is used in filtering. This parameter is used together with <strong id="mrs_01_1088__en-us_topic_0000001219230551_b172261502518">Path Filter</strong> and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1023250554">File Filter</strong>. The default value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b71821718851">WILDCARD</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r7abdc31965cc4597ac98328edcc98d91"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p7592673145237">Path Filter</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p36565327145237">Wildcard or regular expression for filtering the directories in the input path of the source files. This parameter is used when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b84201251754">Filter Type</strong> is set. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b8608837405">Input Path</strong> is not used for filtering. If there are multiple filter conditions, use commas (,) to separate them. If the value is empty, the directories are not filtered.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r5056e4367daa4c2d8720a4b513160acd"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p43528572145237">File Filter</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p65007810145237">Wildcard or regular expression for filtering the file names of the source files. This parameter is used when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b46997141454">Filter Type</strong> is set. If there are multiple filter conditions, use commas (,) to separate them. The value cannot be left blank.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r142d8ff519f247c497768de7825e38c7"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p5432149145237">Encoding Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6452848145237">Source file encoding format, for example, UTF-8. This parameter can be set only in text file import.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_raed2477a35c54b8794e7e94567b8e6df"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p60063858145237">Suffix</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p2599187145237">File name extension added to a source file after the source file is imported. If this parameter is empty, no file name extension is added to the source file.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row32648028145152"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p32094201145237">Compression</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p20485784145237">Indicates whether to enable compressed transmission when SFTP is used to export data. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b109432484617">true</strong> indicates that compression is enabled, and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b12948148867">false </strong>indicates that compression is disabled.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r3c8d46a79218461ab4a8a00b4b3c4127"><td class="cellrowborder" rowspan="5" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p44395960145342">hdfs-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p50847232145342">Input Path</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p13329047145342">Input path of source files in HDFS</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rcdf330a8c70e47999ab212a72b943730"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p911928145342">Path Filter</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p35531428145342">Wildcard for filtering the directories in the input paths of the source files. <strong id="mrs_01_1088__en-us_topic_0000001219230551_b395310405712">Input Path</strong> is not used for filtering. If there are multiple filter conditions, use commas (,) to separate them. If the value is empty, the directories are not filtered. The regular expression filtering is not supported.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row45711305145253"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p33163472145342">File Filter</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p7591755145342">Wildcard for filtering the file names of the source files. If there are multiple filter conditions, use commas (,) to separate them. The value cannot be left blank. The regular expression filtering is not supported.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row11982853145257"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p45156236145342">Encoding Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p49807441145342">Source file encoding format, for example, UTF-8. This parameter can be set only in text file import.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row2850493614530"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p46106303145342">Suffix</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p12551652145342">File name extension added to a source file after the source file is imported. If this parameter is empty, no file name extension is added to the source file.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rd3427a8ea2474a03a2dae628c497ab46"><td class="cellrowborder" rowspan="7" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p32980413145519">generic-jdbc-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p34928011145519">Schema Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p35376898145519">Database schema name. This parameter exists in the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b16963101011124">Table name</strong> schema.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rb3b6b41bc5a241bba340a1a497197b2c"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p21102780145519">Table Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p48946519145519">Database table name. This parameter exists in the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b841682213125">Table name</strong> schema.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row52050032145430"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p53585404145519">SQL Statement</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p6346440145519">SQL statement for the Loader to query data to be imported in <strong id="mrs_01_1088__en-us_topic_0000001219230551_b4151103961219">Table SQL statement</strong> mode. The SQL statement requires the query condition <strong id="mrs_01_1088__en-us_topic_0000001219230551_b2257165016120">WHERE ${CONDITIONS}</strong>. Without this condition, the SQL statement cannot be run properly, for example, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b146591555141218">select * from TABLE WHERE A>B and ${CONDITIONS}</strong>. If <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1095716171318">Table column names</strong> is set, the column specified by <strong id="mrs_01_1088__en-us_topic_0000001219230551_b496218613131">Table column names</strong> will replace the column queried in the SQL statement. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1174131381319">Schema name</strong> or <strong id="mrs_01_1088__en-us_topic_0000001219230551_b18791713171311">Table name</strong> is set.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row11067694145433"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p33946347145519">Table Column Names</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p679528145519">Table columns whose content is to be imported by Loader. Use commas (,) to separate multiple fields.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row61844491145438"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p49294437145519">Partition Column Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4976541145519">Database table column based on which to-be-imported data is determined. This parameter is used for partitioning in a Map job. You are advised to configure the primary key field.</p>
|
|
<div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_note60165179145519"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="mrs_01_1088__en-us_topic_0000001219230551_ul25326016145519"><li id="mrs_01_1088__en-us_topic_0000001219230551_li6509284145519">A partition column must have an index. If no index exists, do not specify a partition column. If a partition column without an index is specified, the database server disk I/O will be busy, the access of other services to the database will be affected, and the import will take a long period.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li1383667145519">In multiple fields with indexes, select the field that has the most discrete value as the partition column. A partition column that is not discrete may result in load imbalance when multiple MapReduce jobs are imported.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li262304381356">The sorting rules of partition columns must be case-sensitive. Otherwise, data may be lost during data import.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li61572258145519">You are not advised to select fields of the float or double type for the partition column. Otherwise, the records containing the minimum and maximum values of the partition column may fail to be imported due to precision issues.</li></ul>
|
|
</div></div>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row17325225145443"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3984149145519">Nulls in Partition Column</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p32061119145519">Indicates whether to process records whose values are null in database table columns. If the value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1112742515168">true</strong>, the data whose value is null in the partition column is processed. If the value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b19133725161616">false</strong>, the data whose value is null in the partition column is not processed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row55575793145448"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p58560220145519">Whether to Specify a Partition Column</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p16754281145519">Indicates whether to specify a partition column.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row5663017214571"><td class="cellrowborder" rowspan="7" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p57704918145857">oracle-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p1214350145857">Table Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p33935637145857">Table name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row3526822814577"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p38831790145857">Column Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p43399498145857">Column name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row58944640145710"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p1816078145857">Query Condition</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3791609145857">Query condition in an SQL statement</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row43994390145713"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p45657586145857">Splitting Mode</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p23907431145857">Data splitting mode. The options are <strong id="mrs_01_1088__en-us_topic_0000001219230551_b912104711719">ROWID </strong>and <strong id="mrs_01_1088__en-us_topic_0000001219230551_b20177476175">PARTITION</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row32073418145716"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p64849709145857">Table Partition Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p56363586145857">Name of a table partition. Use commas (,) to separate the names of different partitions.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row53903920145719"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p45751469145857">Data Block Allocation Mode</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p30600265145857">Allocation method of data after being split.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row53242215145722"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p19933865145857">Read Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p5331230145857">Amount of data to be read each time.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row56078128145727"><td class="cellrowborder" rowspan="6" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p42857309145912">mysql-fastpath-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p21115361145932">Schema Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p23539562145932">Database schema name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row39984659145731"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p50064646145932">Table Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p22735160145932">Database table name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row16446915145734"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p19652256145932">Query Condition</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p52723767145932">Query condition of a specified table.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row52481426145737"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p23412312145932">Partition Column Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p25647044145932">Database table column based on which to-be-imported data is determined. This parameter is used for partitioning in a Map job. You are advised to configure the primary key field.</p>
|
|
<div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_note36364930145932"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="mrs_01_1088__en-us_topic_0000001219230551_ul26495335145932"><li id="mrs_01_1088__en-us_topic_0000001219230551_li48147056145932">A partition column must have an index. If no index exists, do not specify a partition column. If a partition column without an index is specified, the database server disk I/O will be busy, the access of other services to the database will be affected, and the import will take a long period.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li48491261145932">In multiple fields with indexes, select the field that has the most discrete value as the partition column. A partition column that is not discrete may result in load imbalance when multiple MapReduce jobs are imported.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li13393387145932">You are not advised to select fields of the float or double type for the partition column. Otherwise, the records containing the minimum and maximum values of the partition column may fail to be imported due to precision issues.</li></ul>
|
|
</div></div>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row19375507145740"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p12282028145932">Nulls in Partition Column</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p61039217145932">Indicates whether to process records whose values are null in database table columns. If the value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b17336111322011">true</strong>, the data whose value is null in the partition column is processed. If the value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b734121362012">false</strong>, the data whose value is null in the partition column is not processed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row46650211145743"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p7156063145932">Whether to Specify a Partition Column</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p18423172145932">Indicates whether to specify a partition column.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row3536429145746"><td class="cellrowborder" rowspan="4" valign="top" width="18.18%" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p41572415145954">oracle-partition-connector</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.220000000000002%" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p57638429145954">Schema Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="59.599999999999994%" headers="mcps1.3.3.2.5.2.2.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p30132657145954">Database schema name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row39535059145750"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p41185144145954">Table Name</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p63573533145954">Partition table name.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row7647796145754"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3545326145954">Query Condition</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p61886510145954">Query condition in an SQL statement.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row16879801145757"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p42785721145954">Table Column Names</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.5.2.2.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p15427807145954">Table columns whose content is to be imported by Loader. Use commas (,) to separate multiple fields.</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_ld22c39ddb54343b1afd9b1e5fe326f57"><span>In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b98771124152112">3. Convert</strong> area, set the conversion operations during data transmission.</span><p><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p91675496114">Check whether source data values in the data operation job created by the Loader can be directly used without conversion, including upper and lower case conversion, cutting, merging, and separation.</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_uda20d58b3ec34454b431bf60e6208378"><li id="mrs_01_1088__en-us_topic_0000001219230551_lbbb40bc7111e43699e1798b1d7a03c65">If yes, click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1063917554212">Next</strong>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lf22da1e1ffcf43dcb02635f364a68c20">If no, perform <a href="#mrs_01_1088__en-us_topic_0000001219230551_l8b00d9031c7b4b2f9ec209174cf49a4a">6.a</a> to <a href="#mrs_01_1088__en-us_topic_0000001219230551_l97f2108928f742be9efcb6c5cad6f50a">6.d</a>.</li></ul>
|
|
<ol type="a" id="mrs_01_1088__en-us_topic_0000001219230551_o8f7c613634814b2abbfd135fb77e0420"><li id="mrs_01_1088__en-us_topic_0000001219230551_l8b00d9031c7b4b2f9ec209174cf49a4a"><a name="mrs_01_1088__en-us_topic_0000001219230551_l8b00d9031c7b4b2f9ec209174cf49a4a"></a><a name="en-us_topic_0000001219230551_l8b00d9031c7b4b2f9ec209174cf49a4a"></a>No created conversion step exists by default. Drag an example conversion step on the left to the edit box to create a new conversion step.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l27cbaafa60b841f39eb5e499a9ed4504">Conversion step types must be selected based on service requirements. A complete conversion process includes the following types:<ol class="substepthirdol" id="mrs_01_1088__en-us_topic_0000001219230551_od4d9e625af6546b1bd5a53db2fa22978"><li id="mrs_01_1088__en-us_topic_0000001219230551_l339db177b1584200bfac7ae2737f2b8f">Input type. Only one conversion step can be added. This parameter is mandatory if the task involves HBase or relational databases.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lb3e3580009194017a49731a2bac3ccf8">Conversion type, which is an intermediate conversion step. You can add one or more conversion types or do not add any conversion type.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lb1f981202ca34a12a369897c146535fe">Output type. Only one output type can be added in the last conversion step. This parameter is mandatory if the task involves HBase or relational databases.
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1088__en-us_topic_0000001219230551_tde4b9d8493414fa8889aa71273e8e74f" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Example list</caption><thead align="left"><tr id="mrs_01_1088__en-us_topic_0000001219230551_rd8753300433c49819531072f30d0f2ed"><th align="left" class="cellrowborder" valign="top" width="27%" id="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.1"><p id="mrs_01_1088__en-us_topic_0000001219230551_a6f372566a6d54b86872397545ca56389">Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="73%" id="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.2"><p id="mrs_01_1088__en-us_topic_0000001219230551_a354df1fc23884ded89cdab0318759d4e">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="mrs_01_1088__en-us_topic_0000001219230551_r960328898ccb42059615b2d2fc6d38ab"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p81671497116">Input Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.2 "><ul id="mrs_01_1088__en-us_topic_0000001219230551_u56a6d154e5234e7c9e7ab9a6ce2de633"><li id="mrs_01_1088__en-us_topic_0000001219230551_l65817c6725824c05bbaeeab7b84643d2"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1070605316222">CSV File Input</strong>: CSV file input step for configuring separators to generate multiple fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l1f719bdb54304ccd89d3a8707b4761bd"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b16178165642217">Fixed-Width File Input</strong>: Text file input step for configuring the length of characters or bytes to be truncated to generate multiple fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lf0395c7fecc7499fa71d33097779225b"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b2093617230239">Table Input</strong>: relational data input step for configuring specified columns in the database as input fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l155db69f11ca4eb78e3ddb06624415e2"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1269202616234">HBase Input</strong>: HBase table input step for configuring the column definition of an HBase table to a specified field.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l0327e844aa4141359ef413f1d0187a40"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1150219347233">HTML Input</strong>: HTML web page data input step for obtaining the target data of the HTML web page file to the specified field.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l6b69883c9a2747cd80cdb7184f3aedb2"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b426337202320">Hive Input</strong>: Hive table input step for defining columns in a Hive table to specified fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li24776065142041"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1660094017231">Spark Input</strong>: Spark SQL table input step for defining columns in the SparkSQL table to specified fields. Only SparkSQL can access Hive data.</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rc9535d69def74c068112eddac5349f29"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a63f53f0e84f446299a5667161aa8467b">Conversion Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.2 "><ul id="mrs_01_1088__en-us_topic_0000001219230551_uf543f7a8728c4d0fad35aee23a3b2443"><li id="mrs_01_1088__en-us_topic_0000001219230551_le9344d008932476391e68aa93494930b"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1461725242319">Long Integer Time Conversion</strong>: Configure the conversion between a long integer value and a date.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l33448e41d7c64b02991dc9bd5237ded4"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b63390579238">Null Value Conversion</strong>: Configure a specified value to replace the null value.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l72aee78cb65045e1b6652571a2a87efd"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b20219111242">Random Value Conversion</strong>: Configure new value-added fields as random data fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l53ed26c9b8394e07ba3e0741526d7635"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b486782142413">Adding a Constant Field</strong>: Add a constant to directly generate a constant field.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l660cd48b7d694d679c9e772edf6d0f2e"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1280018812242">Concatenation and Conversion</strong>: Concatenate fields, connect generated fields using connection characters, and convert new fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l416643e5c3bb4dc0b5966509e98ead11"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b070314192418">Separator Conversion</strong>: Configure the generated fields to be separated by separators and convert new fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li61671491110"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b12144918162416">Modulo Conversion</strong>: Configure the generated fields to be converted into new fields through modulo operation.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lfef37bbf07af432792024144fa12e455"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1831417201242">Cutting Character String</strong>: Truncate a generated field based on a specified position to generate a new field.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li41674494114"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1850742272413">EL Operation Conversion</strong>: Calculate field values. Currently, the following operators are supported: md5sum, sha1sum, sha256sum, and sha512sum.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l68e2d71813324fb68dde4dc3ba1c7db2"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1739213244241">Character String Case Conversion:</strong> Configure the generated fields to be converted to new fields through case conversion.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l5bff19a73f5c4e13aa69f63a4ed67a8a"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b13481026132413">Reverse String Conversion</strong>: Reverse the generated fields to generate new fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_lab12de34fe8d4951813caf6d719cff82"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1043715288247">Character String Space Clearing Conversion</strong>: Configure the generated fields to clear spaces and convert them to new fields.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l96b263b5ff1646239940d4c806541864"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1379153010242">Row Filtering Conversion</strong>: Configure logical conditions to filter out rows that contain triggering conditions.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l6d9fa4d0166b471b843e6574f58dd6a3"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b137121231152416">Update Fields</strong>: Update the value of a specified field when certain conditions are met.</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rbe1cffa748264d5bb98181ad98b96d42"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a49b943d837b9485080edbfb4d7cddfdc">Output Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.3.2.6.2.3.2.1.3.1.2.3.1.2 "><ul id="mrs_01_1088__en-us_topic_0000001219230551_ud91912b605284b0cae91d030b1dc1f16"><li id="mrs_01_1088__en-us_topic_0000001219230551_le9528bf43496496fae9d9cbf09b78d0c"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b17266155252416">File Output</strong>: Configure generated fields to be connected by separators and exported to a file.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_ld03d46e602fe49399617ddaf9cec5974"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b6778155602417">Table Output</strong>: Configure the mapping between output fields and specified columns in the database.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l7d78fe9fa8eb49dcbbb03f4f25e64abc"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b123861459152420">HBase Output</strong>: Configure the generated fields to the columns of the HBase table.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_ldc8190d70cf74f50b0e83ffb1ee1d7e7"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b17406120256">Hive Output</strong>: Configure generated fields to a column of a Hive table.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li5878641914227"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b159791138257">Spark Output</strong>: Configure generated fields to the columns of SparkSQL tables. Only SparkSQL can access Hive data.</li></ul>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_a480f0cf71a814388bc74a50f2b7bb8fd">The edit box allows you to perform the following tasks:</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_u26313c2994644eb08bb0e2d7aaea1e72"><li id="mrs_01_1088__en-us_topic_0000001219230551_lf30aa89cc63c4b51a78476afe2166878">Rename: Rename an example.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l8ba89fc0f90f4a7d803f3c0d90a631f6">Edit: Edit the step conversion by referring to <a href="#mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li1726113143">6.c</a>.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l2fa391de395b43129d91a41271dc942e">Delete: Delete an example.<div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_note8692107341"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_1088__en-us_topic_0000001219230551_p18693778419">You can also use the shortcut key <strong id="mrs_01_1088__en-us_topic_0000001219230551_b5246733193013">Del</strong> to delete the example.</p>
|
|
</div></div>
|
|
</li></ul>
|
|
</li></ol>
|
|
</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li1726113143"><a name="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li1726113143"></a><a name="en-us_topic_0000001219230551_en-us_topic_0038499356_li1726113143"></a>Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b147481934103014">Edit </strong>to edit the step conversion information and configure fields and data.<p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p33196175151">For details about how to set parameters in the step conversion information, see <a href="mrs_01_1119.html">Operator Help</a>.</p>
|
|
<div class="note" id="mrs_01_1088__en-us_topic_0000001219230551_note46832924143714"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="mrs_01_1088__en-us_topic_0000001219230551_ul59171187143731"><li id="mrs_01_1088__en-us_topic_0000001219230551_li26194986143731">When sftp-connector or ftp-connector is used to import data, the time type field in the original data must be set to a string during the data conversion so that the time can be accurate to millisecond for data import. The data that has more precise time than millisecond will not be imported.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li17176572143731">When generic-jdbc-connector is used to import data, it is recommended that the data length of the CHAR or VARCHAR type field be set to -1 during data conversion so that all data can be imported. This prevents the data from being truncated when the actual data length is too long.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li30364343143731">When generic-jdbc-connector is used to import data, the time type field in the original data must be set to a time type value during the data conversion so that the time can be accurate to second for data import. The data that has more precise time than second will not be imported.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li2021974119714">When data is imported to a Hive partitioned table, Hive does not scan the newly imported data by default. You need to run the following HQL statement to repair the table so that the newly imported data can be queried:<p id="mrs_01_1088__en-us_topic_0000001219230551_p10429240961"><a name="mrs_01_1088__en-us_topic_0000001219230551_li2021974119714"></a><a name="en-us_topic_0000001219230551_li2021974119714"></a><strong id="mrs_01_1088__en-us_topic_0000001219230551_b617288209725"><span id="mrs_01_1088__en-us_topic_0000001219230551_ph217718389725">MSCK REPAIR TABLE </span></strong><span id="mrs_01_1088__en-us_topic_0000001219230551_ph491505539725"><em id="mrs_01_1088__en-us_topic_0000001219230551_i502004159725">table_name</em></span>;</p>
|
|
</li></ul>
|
|
</div></div>
|
|
<p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p19201729185">If the conversion step is incorrectly configured, the source data cannot be converted and become dirty data. The dirty data marking rules are as follows:</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_ul8203291818"><li id="mrs_01_1088__en-us_topic_0000001219230551_l8cfc1db186c24725bb51090de2f610d1">In any input type step, all data becomes dirty data if the number of fields contained in the original data is less than that of configured fields, or the field values in the original data do not match the configured field type.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li3201320189">In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b98761727143413">CSV File Input</strong> step, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1188216279343">Validate input field</strong> checks whether the input field matches the value type. If the input field and value type of a row do not match, the row is skipped and becomes dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li12201326181">In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b117011954173419">Fixed Width File Input</strong> step, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b370825443410">Fixed Length</strong> specifies the field splitting length. If the length is greater than the length of the original field value, data splitting fails and the current row becomes dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_la72c24df0cb14ba58168bca9dd0665de">In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b5519165612353">HBase Input</strong> step, if the HBase table name specified by <strong id="mrs_01_1088__en-us_topic_0000001219230551_b952615563359">HBase Table Name</strong> is incorrect, or no primary key column is configured for <strong id="mrs_01_1088__en-us_topic_0000001219230551_b14554163396">Primary Key</strong>, all data becomes dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li820428186">In any conversion step, rows whose conversion fails become dirty data. For example, in the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b32301031163914">Split Conversion</strong> step, if the number of generated fields is less than that of configured fields, or the original data cannot be converted to the String type, the current row becomes dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li17204211817">In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b18230193074010">Filter Row Conversion</strong> step, rows filtered by filter criteria become dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_li98534114184">In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b19819359144418">Modulo Conversion</strong> step, if the original field value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b2032819108451">NULL</strong>, the current row becomes dirty data.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li51468337143834">For jobs that import data to Hive/SparkSQL tables, you must configure the Hive conversion step.</li></ul>
|
|
</li><li id="mrs_01_1088__en-us_topic_0000001219230551_l97f2108928f742be9efcb6c5cad6f50a"><a name="mrs_01_1088__en-us_topic_0000001219230551_l97f2108928f742be9efcb6c5cad6f50a"></a><a name="en-us_topic_0000001219230551_l97f2108928f742be9efcb6c5cad6f50a"></a>Click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b228471812454">Next</strong>.</li></ol>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_lb0fa778a9494435a8dc22a87c53e48b6"><span>In the <strong id="mrs_01_1088__en-us_topic_0000001219230551_b113263193451">4. Output Settings</strong> area, set the destination location for saving data and click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b19326121910454">Save</strong> to save the job or click <strong id="mrs_01_1088__en-us_topic_0000001219230551_b17327101912459">Save and Run</strong> to save and run the job.</span><p>
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1088__en-us_topic_0000001219230551_ta59997e35acc4b599e3d6e9e7bc85111" frame="border" border="1" rules="all"><caption><b>Table 4 </b>List of output configuration parameters</caption><thead align="left"><tr id="mrs_01_1088__en-us_topic_0000001219230551_r94bd074b96474fcab7d551df06b9f110"><th align="left" class="cellrowborder" valign="top" width="22.64%" id="mcps1.3.3.2.7.2.1.2.4.1.1"><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p813469518456">Storage Type</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="21.240000000000002%" id="mcps1.3.3.2.7.2.1.2.4.1.2"><p id="mrs_01_1088__en-us_topic_0000001219230551_a456c1cd73add476c9d172c129a5eb7df">Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="56.120000000000005%" id="mcps1.3.3.2.7.2.1.2.4.1.3"><p id="mrs_01_1088__en-us_topic_0000001219230551_a0538a298b537473fb8d418f006598ecf">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="mrs_01_1088__en-us_topic_0000001219230551_r69c925bb70f64fab960c8bdee460db33"><td class="cellrowborder" rowspan="6" valign="top" width="22.64%" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_acf74c50a3a5944d7a8f7909d2014f416">HDFS</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21.240000000000002%" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p652054118456">File Type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="56.120000000000005%" headers="mcps1.3.3.2.7.2.1.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p617574014431">Compression format of files imported to HDFS. Select a format from the drop-down list. If you select <strong id="mrs_01_1088__en-us_topic_0000001219230551_b116471711194617">NONE</strong> or do not set this parameter, data is not compressed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r7a1ca7cb8e4541c99715e293ba043e39"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a8b4329e6dfe64823869492ca71c37cd5">Compression Format</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4334881115420">Compression format of files imported to HDFS. Select a format from the drop-down list. If you select <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1247510514536">NONE</strong> or do not set this parameter, data is not compressed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r1ca3710302b1420198937dc1113afb74"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a379197af9e044960b294de8ef207d0d2">Output Directory</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_en-us_topic_0038499356_p416725318456">Directory for storing data imported into HDFS.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r01984e28b1244b9da70c88c1914f489b"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_a199f6e7213ff41a1ab27afe8f807608f">Operation</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p33055898144434">Action during data import. When all data is to be imported from the input path to the destination path, the data is stored in a temporary directory and then copied from the temporary directory to the destination path. After the data is imported successfully, the data is deleted from the temporary directory. One of the following actions can be taken when duplicate file names exist during data transfer:</p>
|
|
<ul id="mrs_01_1088__en-us_topic_0000001219230551_ul53683785144430"><li id="mrs_01_1088__en-us_topic_0000001219230551_li45926616144430"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b62036515517">OVERRIDE</strong>: overrides the old file.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li12571833144430"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b144531475557">RENAME</strong>: renames as new file. For a file without an extension, a string is added to the file name as the extension; for a file with an extension, a string is added to the extension. The string is unique.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li32083892144430"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b1869916330557">APPEND</strong>: adds the content of the new file to the end of the old file. This action only adds content regardless of whether the file can be used. For example, a text file can be used after this operation, while a compressed file cannot.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li31510825144430"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b17312174915554">IGNORE</strong>: reserves the old file and does not copy the new file.</li><li id="mrs_01_1088__en-us_topic_0000001219230551_li40231567144430"><strong id="mrs_01_1088__en-us_topic_0000001219230551_b19525353105513">ERROR</strong>: stops the task and reports an error if duplicate file names exist. Transferred files are imported successfully, while files that have duplicate names and files that are not transferred fail to be imported.</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row6128673814459"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4724236614459">Extractors</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4046058414459">Number of Maps that are started at the same time in a MapReduce task of a data configuration operation. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1306121919427">Extractor Size</strong> is set. The value must be less than or equal to 3000.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row23730503144513"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p43404177144513">Extractor Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p62857549144513">Size of data processed by Maps that are started in a MapReduce task of a data configuration operation. The unit is MB. The value must be greater than or equal to 100. The recommended value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b29201127134319">1000</strong>. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1693073012436">Extractors</strong> is set. When a relational database connector is used, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b17295113720430">Extractor Size</strong> is unavailable. You need to set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1529583794319">Extractors</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r1a38e43e85a24ab7988b3a37b2ac917f"><td class="cellrowborder" rowspan="4" valign="top" width="22.64%" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p56246517144745">HBASE_BULKLOAD</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21.240000000000002%" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3976074144745">HBase Instance</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="56.120000000000005%" headers="mcps1.3.3.2.7.2.1.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p29328902144745">HBase service instance that Loader selects from all available HBase service instances in the cluster. If the selected HBase service instance is not added to the cluster, the HBase job cannot be run properly.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rce803adc4ed345ebab965ad918a340af"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p62234042144745">Clear data before import</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p49147141144745">Indicates whether to clear data in the original table before importing data. The value <strong id="mrs_01_1088__en-us_topic_0000001219230551_b4857145694412">true</strong> indicates that the clearing operation is performed, and the value <strong id="mrs_01_1088__en-us_topic_0000001219230551_b17862956194417">false</strong> indicates that the clearing operation is not performed. If you do not set this parameter, the original table is not cleared by default.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r34609504de8049389103e90961cb98bd"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p29118510144745">Extractors</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p53537155144745">Number of Maps that are started at the same time in a MapReduce task of a data configuration operation. The value must be less than or equal to 3000.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r51bf69b772ff4906847247a335a22384"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p33013945144745">Extractor Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p56509742144745">HBase does not support this parameter. Please set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1084813624517">Extractors</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_rfa3877330747436c8ca77c6fb43e4adc"><td class="cellrowborder" rowspan="3" valign="top" width="22.64%" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p47704833144823">HBASE_PUTLIST</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21.240000000000002%" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p13805422144823">HBase Instance</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="56.120000000000005%" headers="mcps1.3.3.2.7.2.1.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p16427310144823">HBase service instance that Loader selects from all available HBase service instances in the cluster. If the selected HBase service instance is not added to the cluster, the HBase job cannot be run properly.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r4a26174c7e8749b198182f10bc1b33f2"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p22025094144823">Extractors</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p40087921144823">Number of Maps that are started at the same time in a MapReduce task of a data configuration operation. The value must be less than or equal to 3000.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r6bf1291df9cc45bc9465a2ce3153d0d3"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p63663024144823">Extractor Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p60382024144823">HBase does not support this parameter. Please set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1136614541456">Extractors</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r93f0337556b5488c895ea44c3bc59110"><td class="cellrowborder" rowspan="3" valign="top" width="22.64%" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3333800114491">HIVE</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21.240000000000002%" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p4069252814491">Output Directory</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="56.120000000000005%" headers="mcps1.3.3.2.7.2.1.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3079320814491">Directory for storing data imported into Hive.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r39b5087959af469594ddbea21831c6ee"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p5936835614491">Extractors</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p2700109514491">Number of Maps that are started at the same time in a MapReduce task of a data configuration operation. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b5321288469">Extractor Size</strong> is set. The value must be less than or equal to 3000.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_r1f09e22ed62a479e92a7c1d2506b0d60"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p1126979714491">Extractor Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p3040588814491">Size of data processed by Maps that are started in a MapReduce task of a data configuration operation. The unit is MB. The value must be greater than or equal to 100. The recommended value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b179874156466">1000</strong>. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b13703141713461">Extractors</strong> is set. When a relational database connector is used, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b134656196463">Extractor Size</strong> is unavailable. You need to set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b184651219144612">Extractors</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row58112877141828"><td class="cellrowborder" rowspan="3" valign="top" width="22.64%" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p15962630141821">SPARK</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21.240000000000002%" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p17904626141821">Output Directory</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="56.120000000000005%" headers="mcps1.3.3.2.7.2.1.2.4.1.3 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p40988627141821">Only SparkSQL is supported to access Hive data. You can specify the directory for storing data imported to Hive.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row58652769141828"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p17265310141821">Extractors</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p56312882141821">Number of Maps that are started at the same time in a MapReduce task of a data configuration operation. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b1834216322461">Extractor Size</strong> is set. The value must be less than or equal to 3000.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="mrs_01_1088__en-us_topic_0000001219230551_row28886595141828"><td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.1 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p48575109141821">Extractor Size</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" headers="mcps1.3.3.2.7.2.1.2.4.1.2 "><p id="mrs_01_1088__en-us_topic_0000001219230551_p42269765141821">Size of data processed by Maps that are started in a MapReduce task of a data configuration operation. The unit is MB. The value must be greater than or equal to 100. The recommended value is <strong id="mrs_01_1088__en-us_topic_0000001219230551_b429123974612">1000</strong>. This parameter cannot be set when <strong id="mrs_01_1088__en-us_topic_0000001219230551_b631194117464">Extractors</strong> is set. When a relational database connector is used, <strong id="mrs_01_1088__en-us_topic_0000001219230551_b5250104218467">Extractor Size</strong> is unavailable. You need to set <strong id="mrs_01_1088__en-us_topic_0000001219230551_b112506422469">Extractors</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</p></li><li id="mrs_01_1088__en-us_topic_0000001219230551_l33ff164cb9bc43938c70b59ff5b3f34f"><span>On the Loader web UI, view, start, stop, copy, delete, edit, or view historical information about created jobs.</span><p><div class="fignone" id="mrs_01_1088__en-us_topic_0000001219230551_fce71bc78ad914644a0ac520ccf680857"><span class="figcap"><b>Figure 2 </b>Viewing Loader jobs</span><br><span><img id="mrs_01_1088__en-us_topic_0000001219230551_i706515cb007e4a25915de3ec2fa9899a" src="en-us_image_0000001295899992.png"></span></div>
|
|
</p></li></ol>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_1086.html">Importing Data</a></div>
|
|
</div>
|
|
</div>
|
|
|