contrib/pg_upgrade
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.
附加模块 (contrib)
Description
pg_upgrade（前身为 pg_migrator）允许将存储在 PostgreSQL 数据文件中的数据迁移到更高的 PostgreSQL 主版本，而无需进行主版本升级通常所需的数据转储/重新加载
Selected version: PostgreSQL 18
No
Compare versions
Original documentation links
Complete source facts and provenance
legacy · center · daf9a8475a9ed8c0ca0d9e4269d94e7d46c2b7e317218d553746f473bcb18f94
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