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cpp/third_party/postgresql/include/pgsql/server/access/subtrans.h
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ihtiandr9 (note)
build Win. Supported only x64
25 авг 2025, 05:07
25 авг 2025, 05:07
ea9dcd2
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/* * subtrans.h * * PostgreSQL subtransaction-log manager * * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/access/subtrans.h */ #ifndef SUBTRANS_H #define SUBTRANS_H /* Number of SLRU buffers to use for subtrans */ #define NUM_SUBTRANS_BUFFERS 32 extern void SubTransSetParent(TransactionId xid, TransactionId parent); extern TransactionId SubTransGetParent(TransactionId xid); extern TransactionId SubTransGetTopmostTransaction(TransactionId xid); extern Size SUBTRANSShmemSize(void); extern void SUBTRANSShmemInit(void); extern void BootStrapSUBTRANS(void); extern void StartupSUBTRANS(TransactionId oldestActiveXID); extern void CheckPointSUBTRANS(void); extern void ExtendSUBTRANS(TransactionId newestXact); extern void TruncateSUBTRANS(TransactionId oldestXact); #endif /* SUBTRANS_H */