postgres_fdw 下推
已记录的来源状态与原始语言说明；缺少版本证据时明确标为未知。
来源快照记录 PostgreSQL 8.1–18 的变化节点；历史矩阵独立记录 7.4–18 的状态。两者均未记录 PostgreSQL 19 或 20 的支持状态，较新版本明确保留为未知。这些来源声明与运行测量相互独立。
外部数据包装器
说明
能够在 postgres_fdw 驱动中将 JOIN、排序、UPDATE 和 DELETE 下推到远程数据库，理论上其他驱动也支持。同时支持一些通用的操作符/函数下推。
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 284
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
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"SourceDatabase": "center",
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"SourceKey": "postgres_fdw pushdown",
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"versions": {
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},
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{
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{
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}
],
"Texts": [
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"9.6": "Yes"
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}