Commit2e63581

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I had to change buffer tag: now RelFileNode is used instead of

LockRelId - ie physical information, not logical. It's requiredfor WAL. Regression tests passed.

1 parent8b6b414 commit2e63581Copy full SHA for 2e63581

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+156

-243

lines changed

+156

-243

lines changed

Lines changed: 5 additions & 3 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/storage/buffer/buf_init.c,v 1.35 2000/05/31 00:28:26 petere Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.36 2000/10/18 05:50:15 vadim Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -67,8 +67,9 @@ long PrivateRefCount;/ also used in freelist.c */`
`67`	`67`	`bits8BufferLocks;/ flag bits showing locks I have set */`
`68`	`68`	`BufferTagBufferTagLastDirtied;/ tag buffer had when last`
`69`	`69`	`* dirtied by me */`
`70`		`-BufferBlindIdBufferBlindLastDirtied;/ and its BlindId too */`
`71`		`-boolBufferDirtiedByMe;/ T if buf has been dirtied in cur xact */`
	`70`	`+BufferBlindId*BufferBlindLastDirtied;`
	`71`	`+LockRelId*BufferRelidLastDirtied;`
	`72`	`+boolBufferDirtiedByMe;/ T if buf has been dirtied in cur xact */`
`72`	`73`
`73`	`74`
`74`	`75`	`/*`
`@@ -251,6 +252,7 @@ InitBufferPool(IPCKey key)`
`251`	`252`	`BufferLocks= (bits8*)calloc(NBuffers,sizeof(bits8));`
`252`	`253`	`BufferTagLastDirtied= (BufferTag*)calloc(NBuffers,sizeof(BufferTag));`
`253`	`254`	`BufferBlindLastDirtied= (BufferBlindId*)calloc(NBuffers,sizeof(BufferBlindId));`
	`255`	`+BufferRelidLastDirtied= (LockRelId*)calloc(NBuffers,sizeof(LockRelId));`
`254`	`256`	`BufferDirtiedByMe= (bool*)calloc(NBuffers,sizeof(bool));`
`255`	`257`	`}`
`256`	`258`

Lines changed: 3 additions & 3 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/storage/buffer/buf_table.c,v 1.17 2000/05/19 03:22:28 tgl Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_table.c,v 1.18 2000/10/18 05:50:15 vadim Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -125,8 +125,8 @@ BufTableDelete(BufferDesc *buf)`
`125`	`125`	`* sequential searches through the buffer table won't think the`
`126`	`126`	`* buffer is still valid for its old page.`
`127`	`127`	`*/`
`128`		`-buf->tag.relId.relId=InvalidOid;`
`129`		`-buf->tag.relId.dbId=InvalidOid;`
	`128`	`+buf->tag.rnode.relNode=InvalidOid;`
	`129`	`+buf->tag.rnode.tblNode=InvalidOid;`
`130`	`130`
`131`	`131`	`return TRUE;`
`132`	`132`	`}`

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