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Lu, Huayi
a24ca60074
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
16 lines
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16 lines
2.0 KiB
HTML
<a name="EN-US_TOPIC_0000001145944737"></a><a name="EN-US_TOPIC_0000001145944737"></a>
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<h1 class="topictitle1">Function Differences</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_p1376811351146">For details about the functions supported by GaussDB(DWS), see <a href="dws_06_0027.html">Functions and Operators</a>.</p>
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<p id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_p37273122557">The following PostgreSQL functions are not supported:</p>
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<ul id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_ul2639171191817"><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li6639101171810">Enum support functions</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li54499537554">Access privilege inquiry functions<ul id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_ul77951317565"><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li1142018585556">has_sequence_privilege(user, sequence, privilege)</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li263973317560">has_sequence_privilege(sequence, privilege)</li></ul>
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</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li181191318155318">System catalog information functions<ul id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_ul10443349115315"><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li2020164685313">pg_get_triggerdef(trigger_oid)</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li10209174619536">pg_get_triggerdef(trigger_oid, pretty_bool)</li></ul>
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</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li16740113212571">Line functions</li><li id="EN-US_TOPIC_0000001145944737__en-us_topic_0000001145650927_li107512497124">pg_node_tree</li></ul>
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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_06_0002.html">Differences Between GaussDB(DWS) and PostgreSQL</a></div>
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</div>
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</div>
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