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New CHECKPOINT command.

Auto removing of offline log files and creating new fileat checkpoint time.

1 parent7267fdd commitf0e37a8Copy full SHA for f0e37a8

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11 files changed

+274

-39

lines changed

src
- backend
  - access/transam
    - xact.c
    - xlog.c
  - nodes
    - copyfuncs.c
    - equalfuncs.c
  - parser
    - gram.y
    - keywords.c
  - storage/ipc
    - sinval.c
  - tcop
    - utility.c
- include
  - access
    - xlog.h
  - nodes
    - nodes.h
    - parsenodes.h

11 files changed

+274

-39

lines changed

`‎src/backend/access/transam/xact.c‎`

Lines changed: 5 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.79 2000/10/29 18:33:41 vadim Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.80 2000/11/05 22:50:19 vadim Exp $`
`12`	`12`	`*`
`13`	`13`	`* NOTES`
`14`	`14`	`*Transaction aborts can now occur two ways:`
`@@ -678,7 +678,7 @@ RecordTransactionCommit()`
`678`	`678`	`leak=BufferPoolCheckLeak();`
`679`	`679`
`680`	`680`	`#ifdefXLOG`
`681`		`-if (MyLastRecPtr.xlogid!=0\|\|MyLastRecPtr.xrecoff!=0)`
	`681`	`+if (MyLastRecPtr.xrecoff!=0)`
`682`	`682`	`{`
`683`	`683`	`xl_xact_commitxlrec;`
`684`	`684`	`structtimevaldelay;`
`@@ -701,7 +701,6 @@ RecordTransactionCommit()`
`701`	`701`	`delay.tv_usec=CommitDelay;`
`702`	`702`	`(void)select(0,NULL,NULL,NULL,&delay);`
`703`	`703`	`XLogFlush(recptr);`
`704`		`-MyLastRecPtr.xlogid=0;`
`705`	`704`	`MyLastRecPtr.xrecoff=0;`
`706`	`705`
`707`	`706`	`TransactionIdCommit(xid);`
`@@ -836,14 +835,16 @@ RecordTransactionAbort(void)`
`836`	`835`	`TransactionIdAbort(xid);`
`837`	`836`
`838`	`837`	`#ifdefXLOG`
`839`		`-if (MyLastRecPtr.xlogid!=0\|\|MyLastRecPtr.xrecoff!=0)`
	`838`	`+if (MyLastRecPtr.xrecoff!=0)`
`840`	`839`	`{`
`841`	`840`	`xl_xact_abortxlrec;`
`842`	`841`	`XLogRecPtrrecptr;`
`843`	`842`
`844`	`843`	`xlrec.xtime=time(NULL);`
`845`	`844`	`recptr=XLogInsert(RM_XACT_ID,XLOG_XACT_ABORT,`
`846`	`845`	`(char*)&xlrec,SizeOfXactAbort,NULL,0);`
	`846`	`+`
	`847`	`+MyProc->logRec.xrecoff=0;`
`847`	`848`	`}`
`848`	`849`	`#endif`
`849`	`850`
`@@ -1189,7 +1190,6 @@ AbortTransaction(void)`
`1189`	`1190`	`AtEOXact_Files();`
`1190`	`1191`
`1191`	`1192`	`/* Here we'll rollback xaction changes */`
`1192`		`-MyLastRecPtr.xlogid=0;`
`1193`	`1193`	`MyLastRecPtr.xrecoff=0;`
`1194`	`1194`
`1195`	`1195`	`AtAbort_Locks();`

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Commitf0e37a8

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11 files changed

11 files changed

`‎src/backend/access/transam/xact.c‎`

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