forked from docs/doc-exports
Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
29 lines
4.4 KiB
HTML
29 lines
4.4 KiB
HTML
<a name="EN-US_TOPIC_0000001233883241"></a><a name="EN-US_TOPIC_0000001233883241"></a>
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<h1 class="topictitle1">Other Default Parameters</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001233883241__a1b427ebc9185484abe910e9d8da4f2ba">This section describes the default database loading parameters of the database system.</p>
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<div class="section" id="EN-US_TOPIC_0000001233883241__sd5cb3db7f3ad433d877c59a160562b15"><h4 class="sectiontitle">dynamic_library_path</h4><p id="EN-US_TOPIC_0000001233883241__a939b2e9496b44d13b15b7134d0b2360c"><strong id="EN-US_TOPIC_0000001233883241__en-us_topic_0059778260_en-us_topic_0058967606_b51706873">Parameter description</strong>: Specifies the path for saving the shared database files that are dynamically loaded for data searching. When a dynamically loaded module needs to be opened and the file name specified in the <strong id="EN-US_TOPIC_0000001233883241__b209271601734619">CREATE FUNCTION</strong> or <strong id="EN-US_TOPIC_0000001233883241__b136118361334619">LOAD</strong> command does not have a directory component, the system will search this path for the required file.</p>
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<div class="p" id="EN-US_TOPIC_0000001233883241__af93103ab22c24470b2325edfdfd3f815">The value of <strong id="EN-US_TOPIC_0000001233883241__b140959472">dynamic_library_path</strong> must be a list of absolute paths separated by colons (:) or by semi-colons (;) on the Windows OS. The special variable <strong id="EN-US_TOPIC_0000001233883241__b0222107154718">$libdir</strong> in the beginning of a path will be replaced with the module installation directory provided by <span id="EN-US_TOPIC_0000001233883241__text767377496">GaussDB(DWS)</span>. Example:<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233883241__s81b43b1f6b3944fbaaaf5e2736a348a7"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">dynamic_library_path</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s1">'/usr/local/lib/postgresql:/opt/testgs/lib:$libdir'</span>
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</pre></div></td></tr></table></div>
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</div>
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</div>
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<p id="EN-US_TOPIC_0000001233883241__aa5a679a0025346749a61d1ea100c7d48"><strong id="EN-US_TOPIC_0000001233883241__b021517483150">Type</strong>: SUSET</p>
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<p id="EN-US_TOPIC_0000001233883241__a9c650be75609487b86ec5afc3f1dc769"><strong id="EN-US_TOPIC_0000001233883241__en-us_topic_0059778260_en-us_topic_0058967606_b17602876">Value range</strong>: a string</p>
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<div class="note" id="EN-US_TOPIC_0000001233883241__ncc918af8f92e4cbbb84e65e9945921f5"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001233883241__a91e2fec6470b42b495a42c900a73e328">If the value of this parameter is set to an empty character string, the automatic path search is turned off.</p>
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</div></div>
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<p id="EN-US_TOPIC_0000001233883241__a10858704199447bcacca845e5bd90f4b"><strong id="EN-US_TOPIC_0000001233883241__en-us_topic_0058967606_b37632759">Default value</strong>: <strong id="EN-US_TOPIC_0000001233883241__b842352706163251">$libdir</strong></p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233883241__se2bd0ef8287a417187ee279a5bea93b5"><h4 class="sectiontitle">gin_fuzzy_search_limit</h4><p id="EN-US_TOPIC_0000001233883241__a980d778c25004aab868098270378e21e"><strong id="EN-US_TOPIC_0000001233883241__en-us_topic_0059778260_a27ac549c85324f83a8e011dc1d25d1c7">Parameter description</strong>: Specifies the upper limit of the size of the set returned by GIN indexes.</p>
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<p id="EN-US_TOPIC_0000001233883241__a08d782463f144356b25d6f937a41fd8a"><strong id="EN-US_TOPIC_0000001233883241__b75831051101514">Type</strong>: USERSET</p>
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<p id="EN-US_TOPIC_0000001233883241__p1765012308218"><strong id="EN-US_TOPIC_0000001233883241__b18463329161010">Value range</strong>: an integer ranging from 0 to INT_MAX. The value <strong id="EN-US_TOPIC_0000001233883241__b54631929101017">0</strong> indicates no limit.</p>
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<p id="EN-US_TOPIC_0000001233883241__aed0ed576c3a44479a4ca17cff6aa3124"><strong id="EN-US_TOPIC_0000001233883241__b192210308106">Default value</strong>: <strong id="EN-US_TOPIC_0000001233883241__b14922103011017">0</strong></p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0924.html">Default Settings of Client Connection</a></div>
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</div>
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</div>
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