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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
36 lines
4.3 KiB
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36 lines
4.3 KiB
HTML
<a name="EN-US_TOPIC_0000001813438720"></a><a name="EN-US_TOPIC_0000001813438720"></a>
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<h1 class="topictitle1">ROUNDROBIN Table</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_p8060118">GaussDB(DWS) supports the creation of <strong id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_b15197185214523">roundrobin</strong> tables. You can set <a href="dws_16_0016.html#EN-US_TOPIC_0000001860318481__en-us_topic_0000001434418777_li15409381633">table.type</a> in <a href="dws_16_0016.html#EN-US_TOPIC_0000001860318481__en-us_topic_0000001434418777_table1740918360500">Table 1</a>. Set table.type=ROUND-ROBIN.</p>
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<p id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_p1479011348119"><strong id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_b3612451114">Input</strong></p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_screen1698495114111"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span>
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<span class="normal">3</span>
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<span class="normal">4</span>
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<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="n">charge_snapshot</span><span class="w"> </span><span class="p">(</span>
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<span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="nb">bigint</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
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<span class="w"> </span><span class="n">profit_model</span><span class="w"> </span><span class="nb">integer</span><span class="p">,</span>
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<span class="w"> </span><span class="n">ladder_rebate_rule</span><span class="w"> </span><span class="nb">text</span>
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<span class="p">);</span>
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</pre></div></td></tr></table></div>
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</div>
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<p id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_p878914382112"><strong id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_b14775347811">Output</strong></p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813438720__en-us_topic_0000001449527097_screen1186619541013"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span>
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<span class="normal">3</span>
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<span class="normal">4</span>
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<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="ss">"public"</span><span class="p">.</span><span class="ss">"charge_snapshot"</span><span class="w"> </span><span class="p">(</span>
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<span class="w"> </span><span class="ss">"id"</span><span class="w"> </span><span class="nb">BIGINT</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">NULL</span><span class="p">,</span>
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<span class="w"> </span><span class="ss">"profit_model"</span><span class="w"> </span><span class="nb">INTEGER</span><span class="p">,</span>
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<span class="w"> </span><span class="ss">"ladder_rebate_rule"</span><span class="w"> </span><span class="nb">TEXT</span>
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<span class="p">)</span><span class="w"> </span><span class="k">WITH</span><span class="w"> </span><span class="p">(</span><span class="n">ORIENTATION</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">ROW</span><span class="p">,</span><span class="w"> </span><span class="n">COMPRESSION</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">NO</span><span class="p">)</span><span class="w"> </span><span class="n">NOCOMPRESS</span><span class="w"> </span><span class="n">DISTRIBUTE</span><span class="w"> </span><span class="k">BY</span><span class="w"> </span><span class="n">ROUNDROBIN</span><span class="p">;</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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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_16_0119.html">Table (Optional Parameters and Operations)</a></div>
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</div>
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</div>
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