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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-of-table">5.6.1. Limitations of table</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-of-indexing">5.6.2. Limitations of indexing</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-value-of-columns">5.6.3. Limitations about the value of columns</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-of-column-size">5.6.4. Limitations of column size</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-primary-key">5.6.3. Limitations about the primary key</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-value-of-columns">5.6.4. Limitations about the value of columns</a></li>
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<liclass="toctree-l3"><aclass="reference internal" href="reference/limitations.html#limitations-of-column-size">5.6.5. Limitations of column size</a></li>
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</ul>
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</li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/full_text_search.html">5.7. Full text search</a><ul>
<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-of-table">5.6.1. Limitations of table</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-of-indexing">5.6.2. Limitations of indexing</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-value-of-columns">5.6.3. Limitations about the value of columns</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-of-column-size">5.6.4. Limitations of column size</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-primary-key">5.6.3. Limitations about the primary key</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-about-the-value-of-columns">5.6.4. Limitations about the value of columns</a></li>
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<liclass="toctree-l2"><aclass="reference internal" href="reference/limitations.html#limitations-of-column-size">5.6.5. Limitations of column size</a></li>
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</ul>
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</li>
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<liclass="toctree-l1"><aclass="reference internal" href="reference/full_text_search.html">5.7. Full text search</a><ul>
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@@ -453,8 +453,12 @@ <h2><span class="section-number">5.6.2. </span>Limitations of indexing<a class="
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<p>Keep in mind that these limitations may vary depending on conditions.</p>
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<p>Confirm by <codeclass="docutils literal notranslate"><spanclass="pre">SHOW</span><spanclass="pre">TABLE</span><spanclass="pre">STATUS</span></code> or <codeclass="docutils literal notranslate"><spanclass="pre">SHOW</span><spanclass="pre">INDEX</span><spanclass="pre">FROM</span><spanclass="pre">...</span></code> whether your table data matches to this limitations.</p>
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</section>
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<sectionid="limitations-about-the-primary-key">
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<h2><spanclass="section-number">5.6.3. </span>Limitations about the primary key<aclass="headerlink" href="#limitations-about-the-primary-key" title="Link to this heading">#</a></h2>
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<p>Empty data (0 byte data) is not allowed in the primary key.</p>
<h2><spanclass="section-number">5.6.3. </span>Limitations about the value of columns<aclass="headerlink" href="#limitations-about-the-value-of-columns" title="Link to this heading">#</a></h2>
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<h2><spanclass="section-number">5.6.4. </span>Limitations about the value of columns<aclass="headerlink" href="#limitations-about-the-value-of-columns" title="Link to this heading">#</a></h2>
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<p>There is a limitation about the value of column in storage mode.</p>
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<p>Mroonga storage engine executes automatic conversion against the value NULL.</p>
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<p>For example, if the value NULL is used in <codeclass="docutils literal notranslate"><spanclass="pre">DATE</span></code> or <codeclass="docutils literal notranslate"><spanclass="pre">DATETIME</span></code>
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<sectionid="limitations-of-column-size">
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<h2><spanclass="section-number">5.6.4. </span>Limitations of column size<aclass="headerlink" href="#limitations-of-column-size" title="Link to this heading">#</a></h2>
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<h2><spanclass="section-number">5.6.5. </span>Limitations of column size<aclass="headerlink" href="#limitations-of-column-size" title="Link to this heading">#</a></h2>
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<p>A column has the following limitation.</p>
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<ulclass="simple">
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<li><p>The maximum stored data size of a column: 256GiB</p></li>
<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-of-table">5.6.1. Limitations of table</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-of-indexing">5.6.2. Limitations of indexing</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-about-the-value-of-columns">5.6.3. Limitations about the value of columns</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-of-column-size">5.6.4. Limitations of column size</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-about-the-primary-key">5.6.3. Limitations about the primary key</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-about-the-value-of-columns">5.6.4. Limitations about the value of columns</a></li>
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<liclass="toc-h2 nav-item toc-entry"><aclass="reference internal nav-link" href="#limitations-of-column-size">5.6.5. Limitations of column size</a></li>
<h2><spanclass="section-number">5.6.3. </span>プライマリーキーに関する制限事項<aclass="headerlink" href="#limitations-about-the-primary-key" title="Link to this heading">#</a></h2>
<h2><spanclass="section-number">5.6.3. </span>カラムの値に関する制限事項<aclass="headerlink" href="#limitations-about-the-value-of-columns" title="Link to this heading">#</a></h2>
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<h2><spanclass="section-number">5.6.4. </span>カラムの値に関する制限事項<aclass="headerlink" href="#limitations-about-the-value-of-columns" title="Link to this heading">#</a></h2>
<h2><spanclass="section-number">5.6.4. </span>カラムサイズの制限事項<aclass="headerlink" href="#limitations-of-column-size" title="Link to this heading">#</a></h2>
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<h2><spanclass="section-number">5.6.5. </span>カラムサイズの制限事項<aclass="headerlink" href="#limitations-of-column-size" title="Link to this heading">#</a></h2>
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