From bf7685cbda2c885fcc6b9aecf11da5c8898db496 Mon Sep 17 00:00:00 2001 From: Jeff Davis Date: Wed, 18 Mar 2026 11:52:15 -0700 Subject: [PATCH v1] Fix dependency on FDW handler. ALTER FOREIGN DATA WRAPPER could drop the dependency on the handler function if it wasn't explicitly specified. --- src/backend/commands/foreigncmds.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c index 45681235782..0b31afd8a79 100644 --- a/src/backend/commands/foreigncmds.c +++ b/src/backend/commands/foreigncmds.c @@ -786,6 +786,11 @@ AlterForeignDataWrapper(ParseState *pstate, AlterFdwStmt *stmt) ereport(WARNING, (errmsg("changing the foreign-data wrapper handler can change behavior of existing foreign tables"))); } + else + { + /* handler unchanged */ + fdwhandler = fdwForm->fdwhandler; + } if (validator_given) { -- 2.43.0