COPY 到/从 STDIN/STDOUT
Recorded source states and original language descriptions. Missing version evidence stays unknown.
The source snapshot records transitions for PostgreSQL 8.1–18. The historical matrix records independent cells for 7.4–18. Neither records support for PostgreSQL 19 or 20; newer versions remain unknown. These source claims are distinct from runtime measurements.
No translation of this description is recorded. The original Chinese description is shown. The source label is retained in Chinese; no translated label is recorded.
数据导入和导出
Description
COPY 和 psql 的 \copy 现在分别支持从 STDIN 和到 STDOUT 的管道传输。
Selected version: PostgreSQL 18
No
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Original documentation links
Related source snapshot entry · The original source supplies this relationship; each matrix retains its own states.
Complete source facts and provenance
legacy · center · bfd7146efa23e6d296b3e5c4ec10bc8cf897051ffb2b52f29a5d58579f41a912
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