diff options
Diffstat (limited to 'src/include/access/transam.h')
| -rw-r--r-- | src/include/access/transam.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/include/access/transam.h b/src/include/access/transam.h index 2aaad2b9d51..775471d2a7d 100644 --- a/src/include/access/transam.h +++ b/src/include/access/transam.h @@ -15,7 +15,6 @@ #define TRANSAM_H #include "access/xlogdefs.h" -#include "common/relpath.h" /* ---------------- @@ -197,33 +196,6 @@ FullTransactionIdAdvance(FullTransactionId *dest) #define FirstUnpinnedObjectId 12000 #define FirstNormalObjectId 16384 -/* ---------- - * RelFileNumbers are normally assigned sequentially beginning with - * FirstNormalRelFileNumber, but for system tables the initial RelFileNumber - * is equal to the table OID. This scheme allows pg_upgrade to work: we expect - * that the new cluster will contain only system tables, and that none of those - * will have previously been rewritten, so any RelFileNumber which is in use - * in both the old and new clusters will be used for the same relation in both - * places. - * - * This is important because pg_upgrade can't reactively move conflicting - * relations out of the way. If it tries to set the RelFileNumber for a - * relation to some value that's already in use by a different relation, the - * upgrade will just fail. It's OK if the same RelFileNumber is used for the - * same relation, though, since then nothing needs to be changed. - * ---------- - */ -#define FirstNormalRelFileNumber ((RelFileNumber) 100000) - -#define CHECK_RELFILENUMBER_RANGE(relfilenumber) \ -do { \ - if ((relfilenumber) < 0 || (relfilenumber) > MAX_RELFILENUMBER) \ - ereport(ERROR, \ - errcode(ERRCODE_INVALID_PARAMETER_VALUE), \ - errmsg("relfilenumber %llu is out of range", \ - (unsigned long long) (relfilenumber))); \ -} while (0) - /* * VariableCache is a data structure in shared memory that is used to track * OID and XID assignment state. For largely historical reasons, there is @@ -243,15 +215,6 @@ typedef struct VariableCacheData uint32 oidCount; /* OIDs available before must do XLOG work */ /* - * These fields are protected by RelFileNumberGenLock. - */ - RelFileNumber nextRelFileNumber; /* next relfilenumber to assign */ - RelFileNumber loggedRelFileNumber; /* last logged relfilenumber */ - RelFileNumber flushedRelFileNumber; /* last flushed relfilenumber */ - XLogRecPtr loggedRelFileNumberRecPtr; /* xlog record pointer w.r.t. - * loggedRelFileNumber */ - - /* * These fields are protected by XidGenLock. */ FullTransactionId nextXid; /* next XID to assign */ @@ -330,9 +293,6 @@ extern void SetTransactionIdLimit(TransactionId oldest_datfrozenxid, extern void AdvanceOldestClogXid(TransactionId oldest_datfrozenxid); extern bool ForceTransactionIdLimitUpdate(void); extern Oid GetNewObjectId(void); -extern RelFileNumber GetNewRelFileNumber(Oid reltablespace, - char relpersistence); -extern void SetNextRelFileNumber(RelFileNumber relnumber); extern void StopGeneratingPinnedObjectIds(void); #ifdef USE_ASSERT_CHECKING |