{"Entry":{"collection":"hook","key":"shmem_request_hook","name":"shmem_request_hook","aliases":[],"metadata":{"aliases":[],"category":"Startup and shared memory","content_hash":"6187de685d3fd931fcfe3ab724a41d4fa06448484e4d9ba0f3e24127d6e311a6","imported_at":"2026-09-30T17:44:22.45552+08:00","name":"shmem_request_hook","name_zh":"shmem_request_hook","slug":"shmem_request_hook","summary":"shmem_request_hook: core extension hook declared in src/include/miscadmin.h. The exact interface and call sites are recorded below."}},"Definition":{"Collection":"hook","Key":"shmem_request_hook","SourceDatabase":"center","Version":"18","SourceTable":"hook","SourceKey":"shmem_request_hook","SourceRevision":"753057e340da8f22e57c9a409ea7a235fd6a46bd","Facts":{"description":["shmem_request_hook: core extension hook declared in src/include/miscadmin.h. 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