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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 338px; height: 1px; padding-top: 182px; margin-left: 1px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; font-weight: bold; white-space: normal; overflow-wrap: normal;"><span style="font-weight: normal;">ArrayBuilderImpl: enum of ArrayBuilder</span></div></div></div></foreignObject><text x="170" y="185" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle" font-weight="bold">ArrayBuilderImpl: enum of ArrayBuilder</text></switch></g><path d="M 20 236 L 20 210 L 330 210 L 330 236" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 20 236 L 20 330 L 330 330 L 330 236" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 20 236 L 330 236" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px"><text x="174.5" y="227.5">ArrayBuilder trait</text></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-24-241-302-26-0)" font-size="12px"><text x="25.5" y="253.5">type Array: Array&lt;Builder = Self&gt;</text></g><path d="M 20 266 L 330 266" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-24-275-302-60-0)" font-size="12px"><text x="25.5" y="287.5">fn push(&amp;mut self, value: Option&lt;&amp;&lt;Self::Array&gt;::Item&gt;);</text><text x="25.5" y="301.5">fn append(&amp;mut self, other: &amp;Self::Array);</text><text x="25.5" y="315.5">fn finish(mut self) -&gt; 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color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; font-weight: bold; white-space: normal; overflow-wrap: normal;"><span style="font-weight: normal;">ArrayImpl: enum of Array</span></div></div></div></foreignObject><text x="171" y="25" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle" font-weight="bold">ArrayImpl: enum of Array</text></switch></g><path d="M 16.25 76 L 16.25 50 L 326.25 50 L 326.25 76" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 16.25 76 L 16.25 136 L 326.25 136 L 326.25 76" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 16.25 76 L 326.25 76" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px"><text x="170.75" y="67.5">Array trait</text></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-20-81-302-26-0)" font-size="12px"><text x="21.75" y="93.5">type Builder: ArrayBuilder&lt;Array=Self&gt;</text></g><path d="M 16.25 106 L 326.25 106" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-20-115-302-26-0)" font-size="12px"><text x="21.75" y="127.5">fn iter(&amp;self) -&gt; ArrayIter&lt;'_, Self&gt;</text></g><path d="M 0 446 L 0 420 L 340 420 L 340 446" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 0 446 L 0 520 L 340 520 L 340 446" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 0 446 L 340 446" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px"><text x="169.5" y="437.5">DataChunk</text></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-4-451-332-26-0)" font-size="12px"><text x="5.5" y="463.5">arrays: Arc&lt;[ArrayImpl]&gt;</text></g><path d="M 0 476 L 340 476" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-4-485-332-40-0)" font-size="12px"><text x="5.5" y="497.5">impl FromIterator&lt;ArrayImpl&gt; for DataChunk { ... }</text><text x="5.5" y="511.5">impl FromIterator&lt;ArrayBuilderImpl&gt; for DataChunk { ... }</text></g><path d="M 1.25 556 L 1.25 530 L 341.25 530 L 341.25 556" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 556 L 1.25 650 L 341.25 650 L 341.25 556" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 556 L 341.25 556" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 338px; height: 1px; padding-top: 537px; margin-left: 2px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">DataChunkBuilder</div></div></div></foreignObject><text x="171" y="549" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">DataChunkBuilder</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-5-561-332-26-0)" font-size="12px"><text x="6.75" y="573.5">arrays_builders: Vec&lt;ArrayBuilderImpl&gt;</text></g><path d="M 1.25 586 L 341.25 586" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 330px; height: 1px; padding-top: 597px; margin-left: 7px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 56px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn push_row(&amp;mut self, row: impl IntoIterator&lt;Item = DataValue&gt;) -&gt; Option&lt;DataChunk&gt;;<br />fn take(&amp;mut self) -&gt; Option&lt;DataChunk&gt;;</div></div></div></foreignObject><text x="7" y="609" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn push_row(&amp;mut self, row: impl IntoIterator&lt;Item = Da...</text></switch></g><path d="M 1.25 706 L 1.25 680 L 396.25 680 L 396.25 706" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 706 L 1.25 760 L 396.25 760 L 396.25 706" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 706 L 396.25 706" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px"><text x="198.25" y="697.5">MemTable trait</text></g><path d="M 1.25 710 L 396.25 710" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-5-719-387-46-0)" font-size="12px"><text x="6.75" y="731.5">fn append(&amp;mut self, columns: DataChunk) -&gt; StorageResult&lt;()&gt;;</text><text x="6.75" y="745.5">fn flush(self) -&gt; StorageResult&lt;DataChunk&gt;;</text></g><path d="M 1.25 936 L 1.25 910 L 401.25 910 L 401.25 936" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 936 L 1.25 1060 L 401.25 1060 L 401.25 936" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 936 L 401.25 936" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 398px; height: 1px; padding-top: 917px; margin-left: 2px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">SecondaryMemRowset&lt;M: MemTable&gt;</div></div></div></foreignObject><text x="201" y="929" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">SecondaryMemRowset&lt;M: MemTable&gt;</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-5-941-392-54-0)" font-size="12px"><text x="6.75" y="953.5">mem_table: M</text><text x="6.75" y="967.5">rowset_id: u32,</text><text x="6.75" y="981.5">rowset_builder: RowsetBuilder,</text></g><path d="M 1.25 994 L 401.25 994" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 390px; height: 1px; padding-top: 1005px; margin-left: 7px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 58px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">async fn append(&amp;mut self, columns: DataChunk) -&gt; StorageResult&lt;()&gt;;<br />async fn flush(self, io_backend: IOBackend, directory: impl AsRef&lt;Path&gt;) -&gt; StorageResult&lt;()&gt;; // flushes EncodedRowset to disk<div><br /></div></div></div></div></foreignObject><text x="7" y="1017" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">async fn append(&amp;mut self, columns: DataChunk) -&gt; StorageResult&lt;(...</text></switch></g><path d="M 460 556 L 460 530 L 710 530 L 710 556" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 556 L 460 660 L 710 660 L 710 556" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 556 L 710 556" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 248px; height: 1px; padding-top: 537px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">RowsetBuilder</div></div></div></foreignObject><text x="585" y="549" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">RowsetBuilder</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-464-561-242-54-0)" font-size="12px"><text x="465.5" y="573.5">columns: Arc&lt;[ColumnCatalog]&gt;</text><text x="465.5" y="587.5">builders: Vec&lt;ColumnBuilderImpl&gt;</text><text x="465.5" y="601.5">...</text></g><path d="M 460 614 L 710 614" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 240px; height: 1px; padding-top: 625px; margin-left: 466px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 38px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn append(&amp;mut self, chunk: DataChunk);<br />fn finish(self) -&gt; EncodedRowset;</div></div></div></foreignObject><text x="466" y="637" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn append(&amp;mut self, chunk: DataChunk);...</text></switch></g><path d="M 460 446 L 460 420 L 710 420 L 710 446" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 446 L 460 508 L 710 508 L 710 446" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 446 L 710 446" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 248px; height: 1px; padding-top: 427px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">EncodedRowset</div></div></div></foreignObject><text x="585" y="439" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">EncodedRowset</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-464-451-242-54-0)" font-size="12px"><text x="465.5" y="463.5">size: usize</text><text x="465.5" y="477.5">columns_info: Arc&lt;[ColumnCatalog]&gt;</text><text x="465.5" y="491.5">columns: Vec&lt;EncodedColumn&gt;</text></g><path d="M 460 504 L 710 504" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 450 36 L 450 10 L 590 10 L 590 36" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 450 36 L 450 74 L 590 74 L 590 36" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 450 36 L 590 36" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 138px; height: 1px; padding-top: 17px; margin-left: 451px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">EncodedColumn</div></div></div></foreignObject><text x="520" y="29" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">EncodedColumn</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-454-41-132-30-0)" font-size="12px"><text x="455.5" y="53.5">index: Vec&lt;u8&gt;</text><text x="455.5" y="67.5">data: Vec&lt;u8&gt;</text></g><path d="M 450 70 L 590 70" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 206 L 460 180 L 740 180 L 740 206" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 206 L 460 256 L 740 256 L 740 206" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 206 L 740 206" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 278px; height: 1px; padding-top: 187px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">ColumnBuilderImp: enum of column builders</div></div></div></foreignObject><text x="600" y="199" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">ColumnBuilderImp: enum of column builders</text></switch></g><path d="M 460 210 L 740 210" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 270px; height: 1px; padding-top: 221px; margin-left: 466px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 38px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn append(&amp;mut self: array: &amp;ArrayImpl);'<br />fn finish(self) -&gt; (Vec&lt;BlockIndex&gt;, Vec&lt;u8&gt;);</div></div></div></foreignObject><text x="466" y="233" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn append(&amp;mut self: array: &amp;ArrayImpl);'...</text></switch></g><path d="M 1.25 796 L 1.25 770 L 401.25 770 L 401.25 796" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 796 L 1.25 900 L 401.25 900 L 401.25 796" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 1.25 796 L 401.25 796" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 398px; height: 1px; padding-top: 777px; margin-left: 2px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">BTreeMapMemTable</div></div></div></foreignObject><text x="201" y="789" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">BTreeMapMemTable</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 390px; height: 1px; padding-top: 803px; margin-left: 7px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 60px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">columns: Arc&lt;[ColumnCatalog]&gt;<br />primary_key_idx: usize,<br />multi_btree_map: BTreeMultiMap&lt;ComparableDataValue, Row=Vec&lt;DataValue&gt;&gt;</div></div></div></foreignObject><text x="7" y="815" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">columns: Arc&lt;[ColumnCatalog]&gt;...</text></switch></g><path d="M 1.25 864 L 401.25 864" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 390px; height: 1px; padding-top: 875px; margin-left: 7px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 28px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">impl MemTable for BTreeMapMemTable { ... }</div></div></div></foreignObject><text x="7" y="887" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">impl MemTable for BTreeMapMemTable { ... }</text></switch></g><path d="M 650 36 L 650 10 L 810 10 L 810 36" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 650 36 L 650 74 L 810 74 L 810 36" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 650 36 L 810 36" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 17px; margin-left: 651px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">BlockIndex</div></div></div></foreignObject><text x="730" y="29" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">BlockIndex</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-654-41-152-30-0)" font-size="12px"><text x="655.5" y="53.5">Serialized format on disk</text><text x="655.5" y="67.5">See rowset.proto</text></g><path d="M 650 70 L 810 70" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 620 106 L 620 80 L 810 80 L 810 106" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 620 106 L 620 170 L 810 170 L 810 106" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 620 106 L 810 106" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 188px; height: 1px; padding-top: 87px; margin-left: 621px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">IndexBuilder</div></div></div></foreignObject><text x="715" y="99" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">IndexBuilder</text></switch></g><path d="M 620 110 L 810 110" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 180px; height: 1px; padding-top: 121px; margin-left: 626px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 52px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn append(&amp;mut self, index: BlockIndex);<br />fn finish(self) -&gt; Vec&lt;u8&gt;;</div></div></div></foreignObject><text x="626" y="133" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn append(&amp;mut self, index: Bl...</text></switch></g><path d="M 460 286 L 460 260 L 750 260 L 750 286" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 286 L 460 392 L 750 392 L 750 286" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 286 L 750 286" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 288px; height: 1px; padding-top: 267px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">PrimitiveColumnBuilder</div></div></div></foreignObject><text x="605" y="279" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">PrimitiveColumnBuilder</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-464-291-282-44-0)" font-size="12px"><text x="465.5" y="303.5">data: Vec&lt;u8&gt;</text><text x="465.5" y="317.5">current_builder: Option&lt;BlockBuilderImpl&lt;T&gt;&gt;</text><text x="465.5" y="331.5">block_index_builder: BlockIndexBuilder</text></g><path d="M 460 340 L 750 340" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 280px; height: 1px; padding-top: 357px; margin-left: 466px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 38px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn append(&amp;mut self, array: &amp;T::ArrayType);<br />fn finish(mut self) -&gt; (Vec&lt;BlockIndex&gt;, Vec&lt;u8&gt;);</div></div></div></foreignObject><text x="466" y="369" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn append(&amp;mut self, array: &amp;T::ArrayType);...</text></switch></g><path d="M 440 1090 L 440 0" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 58px; height: 1px; padding-top: 1085px; margin-left: 372px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;"><font style="font-size: 18px;">Memory</font></div></div></div></foreignObject><text x="401" y="1089" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Memory</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 58px; height: 1px; padding-top: 1085px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;"><font style="font-size: 18px;">Secondary</font></div></div></div></foreignObject><text x="490" y="1089" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Secondary</text></switch></g><path d="M 460 746 L 460 720 L 761.25 720 L 761.25 746" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 746 L 460 808 L 761.25 808 L 761.25 746" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 746 L 761.25 746" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 299px; height: 1px; padding-top: 727px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">BlockBuilderImpl: enum of different block builders</div></div></div></foreignObject><text x="611" y="739" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">BlockBuilderImpl: enum of different block builders</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-464-751-293-54-0)" font-size="12px"><text x="465.5" y="763.5">Plain(PlainPrimitiveBlockBuilder)</text><text x="465.5" y="777.5">PlainNullable(NullableBlockBuilder)</text><text x="465.5" y="791.5">...</text></g><path d="M 460 804 L 761.25 804" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 856 L 460 830 L 710 830 L 710 856" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 856 L 460 960 L 710 960 L 710 856" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 460 856 L 710 856" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 248px; height: 1px; padding-top: 837px; margin-left: 461px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">BlockIndexBuilder</div></div></div></foreignObject><text x="585" y="849" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">BlockIndexBuilder</text></switch></g><g fill="rgb(0, 0, 0)" font-family="Helvetica" pointer-events="none" clip-path="url(#mx-clip-464-861-242-54-0)" font-size="12px"><text x="465.5" y="873.5">row_count: usize</text><text x="465.5" y="887.5">indexes: Vec&lt;u8&gt;</text><text x="465.5" y="901.5">block_header: Vec&lt;u8&gt;</text></g><path d="M 460 914 L 710 914" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 240px; height: 1px; padding-top: 925px; margin-left: 466px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 38px; overflow: hidden;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">fn finish_block(&amp;mut self, ...);</div></div></div></foreignObject><text x="466" y="937" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">fn finish_block(&amp;mut self, ...);</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg>