{"Entry":{"collection":"guc","key":"composite_type_mismatch","name":"composite_type_mismatch","aliases":[],"metadata":{"baseline":false,"boot_human":"error","boot_val":"error","category":"Developer Options","category_zh":"开发者选项","changed_in":[],"changes":[],"content_hash":"59fcd7fdd688d0d22a6eff39351b3f2e4c8fb9a7a8cffa145e4683a47ced95bd","context":"superuser","default_changed_in":[],"default_history":[],"derived_content_hash":"89f36de948e16d9c29716f44ee20a32a38693a220ee0bc3d6242fdf2a7b5f742","editorial":{},"enumvals":["error","warn","disabled"],"first_version":"14","group":"Developer Options","group_slug":"developer","intro_commit":{},"key":"composite_type_mismatch","known_present_by":"14.25","last_version":"19","max_val":"","min_val":"","name":"composite_type_mismatch","position":150020,"present_in":["14","15","16","17","18","19"],"release_boundaries":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"},"runtime_verified":false,"short_desc":"Sets how version mismatches of composite values are handled.","short_desc_zh":"设置如何处理复合类型数据的版本不匹配。","source_rev":"docs-refresh-20261113:release-source","unit":"","vartype":"enum"}},"Definition":{"Collection":"guc","Key":"composite_type_mismatch","SourceDatabase":"center","Version":"18","SourceTable":"guc","SourceKey":"composite_type_mismatch","SourceRevision":"docs-refresh-20261113:release-source","Facts":{"boot_val":"error","carried_from":"","carry_reason":"","category":"Developer Options","category_zh":"开发者选项","context":"superuser","description":"Reading a composite value whose row type was altered in an incompatible way after the value was created normally causes PostgreSQL to report an error. 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With the default,\n        \u003ccode class=\"literal\"\u003eerror\u003c/code\u003e, an error is reported, aborting the current\n        transaction.  With \u003ccode class=\"literal\"\u003ewarn\u003c/code\u003e, the system warns about\n        mismatches but allows execution to continue.  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