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author | Bruce Momjian <bruce@momjian.us> | 2001-03-22 06:16:21 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2001-03-22 06:16:21 +0000 |
commit | 0686d49da0a34ad92f61f791ea1039dec5d20f41 (patch) | |
tree | 11c8f58fb4364f5904c3cbad5c7a28ccea5d4049 /src/backend/access/transam/transam.c | |
parent | 9e1552607a9dc6bc23e43d46770a9063ade4f3f0 (diff) | |
download | postgresql-0686d49da0a34ad92f61f791ea1039dec5d20f41.tar.gz postgresql-0686d49da0a34ad92f61f791ea1039dec5d20f41.zip |
Remove dashes in comments that don't need them, rewrap with pgindent.
Diffstat (limited to 'src/backend/access/transam/transam.c')
-rw-r--r-- | src/backend/access/transam/transam.c | 152 |
1 files changed, 65 insertions, 87 deletions
diff --git a/src/backend/access/transam/transam.c b/src/backend/access/transam/transam.c index 29e72e84175..0f106539704 100644 --- a/src/backend/access/transam/transam.c +++ b/src/backend/access/transam/transam.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.42 2001/03/22 03:59:17 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.43 2001/03/22 06:16:10 momjian Exp $ * * NOTES * This file contains the high level access-method interface to the @@ -124,30 +124,25 @@ TransactionLogTest(TransactionId transactionId, /* transaction id to test */ XidStatus xidstatus; /* recorded status of xid */ bool fail = false; /* success/failure */ - /* ---------------- - * during initialization consider all transactions - * as having been committed - * ---------------- + /* + * during initialization consider all transactions as having been + * committed */ if (!RelationIsValid(LogRelation)) return (bool) (status == XID_COMMIT); - /* ---------------- - * before going to the buffer manager, check our single - * item cache to see if we didn't just check the transaction - * status a moment ago. - * ---------------- + /* + * before going to the buffer manager, check our single item cache to + * see if we didn't just check the transaction status a moment ago. */ if (TransactionIdEquals(transactionId, cachedTestXid)) return (bool) (status == cachedTestXidStatus); - /* ---------------- - * compute the item pointer corresponding to the - * page containing our transaction id. We save the item in - * our cache to speed up things if we happen to ask for the - * same xid's status more than once. - * ---------------- + /* + * compute the item pointer corresponding to the page containing our + * transaction id. We save the item in our cache to speed up things + * if we happen to ask for the same xid's status more than once. */ TransComputeBlockNumber(LogRelation, transactionId, &blockNumber); xidstatus = TransBlockNumberGetXidStatus(LogRelation, @@ -169,9 +164,8 @@ TransactionLogTest(TransactionId transactionId, /* transaction id to test */ return (bool) (status == xidstatus); } - /* ---------------- - * here the block didn't contain the information we wanted - * ---------------- + /* + * here the block didn't contain the information we wanted */ elog(ERROR, "TransactionLogTest: failed to get xidstatus"); @@ -192,16 +186,14 @@ TransactionLogUpdate(TransactionId transactionId, /* trans id to update */ BlockNumber blockNumber; bool fail = false; /* success/failure */ - /* ---------------- - * during initialization we don't record any updates. - * ---------------- + /* + * during initialization we don't record any updates. */ if (!RelationIsValid(LogRelation)) return; - /* ---------------- - * update the log relation - * ---------------- + /* + * update the log relation */ TransComputeBlockNumber(LogRelation, transactionId, &blockNumber); TransBlockNumberSetXidStatus(LogRelation, @@ -292,43 +284,38 @@ static void TransRecover(Relation logRelation) { #ifdef NOT_USED - /* ---------------- - * first get the last recorded transaction in the log. - * ---------------- + + /* + * first get the last recorded transaction in the log. */ TransGetLastRecordedTransaction(logRelation, logLastXid, &fail); if (fail == true) elog(ERROR, "TransRecover: failed TransGetLastRecordedTransaction"); - /* ---------------- - * next get the "last" and "next" variables - * ---------------- + /* + * next get the "last" and "next" variables */ VariableRelationGetLastXid(&varLastXid); VariableRelationGetNextXid(&varNextXid); - /* ---------------- - * intregity test (1) - * ---------------- + /* + * intregity test (1) */ if (TransactionIdIsLessThan(varNextXid, logLastXid)) elog(ERROR, "TransRecover: varNextXid < logLastXid"); - /* ---------------- - * intregity test (2) - * ---------------- + /* + * intregity test (2) */ - /* ---------------- - * intregity test (3) - * ---------------- + /* + * intregity test (3) */ - /* ---------------- - * here we have a valid " + /* + * here we have a valid " * - * **** RESUME HERE **** - * ---------------- + **** RESUME HERE **** */ varNextXid = TransactionIdDup(varLastXid); TransactionIdIncrement(&varNextXid); @@ -375,51 +362,45 @@ InitializeTransactionLog(void) Relation logRelation; MemoryContext oldContext; - /* ---------------- - * don't do anything during bootstrapping - * ---------------- + /* + * don't do anything during bootstrapping */ if (AMI_OVERRIDE) return; - /* ---------------- - * disable the transaction system so the access methods - * don't interfere during initialization. - * ---------------- + /* + * disable the transaction system so the access methods don't + * interfere during initialization. */ OverrideTransactionSystem(true); - /* ---------------- - * make sure allocations occur within the top memory context - * so that our log management structures are protected from - * garbage collection at the end of every transaction. - * ---------------- + /* + * make sure allocations occur within the top memory context so that + * our log management structures are protected from garbage collection + * at the end of every transaction. */ oldContext = MemoryContextSwitchTo(TopMemoryContext); - /* ---------------- - * first open the log and time relations - * (these are created by amiint so they are guaranteed to exist) - * ---------------- + /* + * first open the log and time relations (these are created by amiint + * so they are guaranteed to exist) */ logRelation = heap_openr(LogRelationName, NoLock); VariableRelation = heap_openr(VariableRelationName, NoLock); - /* ---------------- - * XXX TransactionLogUpdate requires that LogRelation - * is valid so we temporarily set it so we can initialize - * things properly. This could be done cleaner. - * ---------------- + /* + * XXX TransactionLogUpdate requires that LogRelation is valid so we + * temporarily set it so we can initialize things properly. This could + * be done cleaner. */ LogRelation = logRelation; - /* ---------------- - * if we have a virgin database, we initialize the log - * relation by committing the AmiTransactionId (id 512) and we - * initialize the variable relation by setting the next available - * transaction id to FirstTransactionId (id 514). OID initialization - * happens as a side effect of bootstrapping in varsup.c. - * ---------------- + /* + * if we have a virgin database, we initialize the log relation by + * committing the AmiTransactionId (id 512) and we initialize the + * variable relation by setting the next available transaction id to + * FirstTransactionId (id 514). OID initialization happens as a side + * effect of bootstrapping in varsup.c. */ SpinAcquire(OidGenLockId); if (!TransactionIdDidCommit(AmiTransactionId)) @@ -433,33 +414,30 @@ InitializeTransactionLog(void) } else if (RecoveryCheckingEnabled()) { - /* ---------------- - * if we have a pre-initialized database and if the - * perform recovery checking flag was passed then we - * do our database integrity checking. - * ---------------- + + /* + * if we have a pre-initialized database and if the perform + * recovery checking flag was passed then we do our database + * integrity checking. */ TransRecover(logRelation); } LogRelation = (Relation) NULL; SpinRelease(OidGenLockId); - /* ---------------- - * now re-enable the transaction system - * ---------------- + /* + * now re-enable the transaction system */ OverrideTransactionSystem(false); - /* ---------------- - * instantiate the global variables - * ---------------- + /* + * instantiate the global variables */ LogRelation = logRelation; - /* ---------------- - * restore the memory context to the previous context - * before we return from initialization. - * ---------------- + /* + * restore the memory context to the previous context before we return + * from initialization. */ MemoryContextSwitchTo(oldContext); } |