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# 内核增强功能 | ||
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- [PolarDB for PostgreSQL 11](./v11/README.md) | ||
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## 功能 / 版本映射矩阵 | ||
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<table> | ||
<thead> | ||
<tr> | ||
<th>功能 / 版本</th> | ||
<th style="text-align:center">PostgreSQL</th> | ||
<th style="text-align:center">PolarDB for PostgreSQL 11</th> | ||
</tr> | ||
</thead> | ||
<tbody> | ||
<tr> | ||
<td><strong>高性能</strong></td> | ||
<td style="text-align:center">...</td> | ||
<td style="text-align:center"><a href="./v11/performance/">...</a></td> | ||
</tr> | ||
<tr> | ||
<td>预读 / 预扩展</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/performance/bulk-read-and-extend.html"><Badge type="tip" text="V11 / v1.1.1-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>表大小缓存</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/performance/rel-size-cache.html"><Badge type="tip" text="V11 / v1.1.10-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>Shared Server</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/performance/shared-server.html"><Badge type="tip" text="V11 / v1.1.30-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td><strong>高可用</strong></td> | ||
<td style="text-align:center">...</td> | ||
<td style="text-align:center"><a href="./v11/availability/">...</a></td> | ||
</tr> | ||
<tr> | ||
<td>只读节点 Online Promote</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/availability/avail-online-promote.html"><Badge type="tip" text="V11 / v1.1.1-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>WAL 日志并行回放</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/availability/avail-parallel-replay.html"><Badge type="tip" text="V11 / v1.1.17-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>DataMax 日志节点</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/availability/datamax.html"><Badge type="tip" text="V11 / v1.1.6-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>Resource Manager</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/availability/resource-manager.html"><Badge type="tip" text="V11 / v1.1.1-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>闪回表和闪回日志</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/availability/flashback-table.html"><Badge type="tip" text="V11 / v1.1.22-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td><strong>安全</strong></td> | ||
<td style="text-align:center">...</td> | ||
<td style="text-align:center"><a href="./v11/security/">...</a></td> | ||
</tr> | ||
<tr> | ||
<td>透明数据加密</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/security/tde.html"><Badge type="tip" text="V11 / v1.1.1-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td><strong>弹性跨机并行查询(ePQ)</strong></td> | ||
<td style="text-align:center">...</td> | ||
<td style="text-align:center"><a href="./v11/epq/">...</a></td> | ||
</tr> | ||
<tr> | ||
<td>ePQ 执行计划查看与分析</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/epq-explain-analyze.html"><Badge type="tip" text="V11 / v1.1.22-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>ePQ 计算节点范围选择与并行度控制</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/epq-node-and-dop.html"><Badge type="tip" text="V11 / v1.1.20-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>ePQ 支持分区表查询</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/epq-partitioned-table.html"><Badge type="tip" text="V11 / v1.1.17-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>ePQ 支持创建 B-Tree 索引并行加速</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/epq-create-btree-index.html"><Badge type="tip" text="V11 / v1.1.15-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>集群拓扑视图</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/cluster-info.html"><Badge type="tip" text="V11 / v1.1.20-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>自适应扫描</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/adaptive-scan.html"><Badge type="tip" text="V11 / v1.1.17-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>并行 INSERT</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/parallel-dml.html"><Badge type="tip" text="V11 / v1.1.17-" vertical="top" /></a></td> | ||
</tr> | ||
<tr> | ||
<td>ePQ 支持创建/刷新物化视图并行加速和批量写入</td> | ||
<td style="text-align:center">/</td> | ||
<td style="text-align:center"><a href="./v11/epq/epq-ctas-mtview-bulk-insert.html"><Badge type="tip" text="V11 / v1.1.30-" vertical="top" /></a></td> | ||
</tr> | ||
</tbody> | ||
</table> |
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# 内核功能增强 | ||
# 内核增强功能 | ||
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- [高性能](./performance/README.md) | ||
- [高可用](./availability/README.md) | ||
- [安全](./security/README.md) | ||
- [HTAP](./htap/README.md) | ||
- [弹性跨机并行查询(ePQ)](./epq/README.md) |
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# 高可用 | ||
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- [只读节点 Online Promote](./avail-online-promote.md) <Badge type="tip" text="V11 / v1.1.1-" vertical="top" /> | ||
- [WAL 日志并行回放](./avail-parallel-replay.md) <Badge type="tip" text="V11 / v1.1.17-" vertical="top" /> | ||
- [DataMax 日志节点](./datamax.md) <Badge type="tip" text="V11 / v1.1.6-" vertical="top" /> | ||
- [Resource Manager](./resource-manager.md) <Badge type="tip" text="V11 / v1.1.1-" vertical="top" /> | ||
- [闪回表和闪回日志](./flashback-table.md) <Badge type="tip" text="V11 / v1.1.22-" vertical="top" /> |
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