mirror of
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synced 2025-07-05 07:21:24 +03:00
pgindent run for 8.2.
This commit is contained in:
@ -8,7 +8,7 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/gin/ginxlog.c,v 1.4 2006/08/07 16:57:56 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/access/gin/ginxlog.c,v 1.5 2006/10/04 00:29:48 momjian Exp $
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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@ -17,12 +17,13 @@
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#include "access/heapam.h"
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#include "utils/memutils.h"
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static MemoryContext opCtx; /* working memory for operations */
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static MemoryContext opCtx; /* working memory for operations */
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static MemoryContext topCtx;
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typedef struct ginIncompleteSplit {
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RelFileNode node;
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BlockNumber leftBlkno;
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typedef struct ginIncompleteSplit
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{
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RelFileNode node;
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BlockNumber leftBlkno;
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BlockNumber rightBlkno;
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BlockNumber rootBlkno;
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} ginIncompleteSplit;
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@ -30,10 +31,11 @@ typedef struct ginIncompleteSplit {
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static List *incomplete_splits;
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static void
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pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBlkno, BlockNumber rootBlkno) {
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ginIncompleteSplit *split;
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pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBlkno, BlockNumber rootBlkno)
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{
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ginIncompleteSplit *split;
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MemoryContextSwitchTo( topCtx );
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MemoryContextSwitchTo(topCtx);
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split = palloc(sizeof(ginIncompleteSplit));
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@ -44,17 +46,20 @@ pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBl
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incomplete_splits = lappend(incomplete_splits, split);
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MemoryContextSwitchTo( opCtx );
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MemoryContextSwitchTo(opCtx);
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}
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static void
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forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updateBlkno) {
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forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updateBlkno)
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{
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ListCell *l;
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foreach(l, incomplete_splits) {
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ginIncompleteSplit *split = (ginIncompleteSplit *) lfirst(l);
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foreach(l, incomplete_splits)
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{
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ginIncompleteSplit *split = (ginIncompleteSplit *) lfirst(l);
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if ( RelFileNodeEquals(node, split->node) && leftBlkno == split->leftBlkno && updateBlkno == split->rightBlkno ) {
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if (RelFileNodeEquals(node, split->node) && leftBlkno == split->leftBlkno && updateBlkno == split->rightBlkno)
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{
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incomplete_splits = list_delete_ptr(incomplete_splits, split);
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break;
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}
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@ -62,7 +67,8 @@ forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updat
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}
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static void
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ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record) {
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ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record)
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{
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RelFileNode *node = (RelFileNode *) XLogRecGetData(record);
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Relation reln;
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Buffer buffer;
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@ -83,9 +89,10 @@ ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record) {
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}
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static void
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ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
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ginxlogCreatePostingTree *data = (ginxlogCreatePostingTree*)XLogRecGetData(record);
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ItemPointerData *items = (ItemPointerData*)(XLogRecGetData(record) + sizeof(ginxlogCreatePostingTree));
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ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record)
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{
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ginxlogCreatePostingTree *data = (ginxlogCreatePostingTree *) XLogRecGetData(record);
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ItemPointerData *items = (ItemPointerData *) (XLogRecGetData(record) + sizeof(ginxlogCreatePostingTree));
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Relation reln;
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Buffer buffer;
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Page page;
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@ -95,8 +102,8 @@ ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
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Assert(BufferIsValid(buffer));
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page = (Page) BufferGetPage(buffer);
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GinInitBuffer(buffer, GIN_DATA|GIN_LEAF);
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memcpy( GinDataPageGetData(page), items, sizeof(ItemPointerData) * data->nitem );
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GinInitBuffer(buffer, GIN_DATA | GIN_LEAF);
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memcpy(GinDataPageGetData(page), items, sizeof(ItemPointerData) * data->nitem);
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GinPageGetOpaque(page)->maxoff = data->nitem;
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PageSetLSN(page, lsn);
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@ -107,8 +114,9 @@ ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
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}
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static void
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ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
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ginxlogInsert *data = (ginxlogInsert*)XLogRecGetData(record);
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ginRedoInsert(XLogRecPtr lsn, XLogRecord *record)
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{
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ginxlogInsert *data = (ginxlogInsert *) XLogRecGetData(record);
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Relation reln;
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Buffer buffer;
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Page page;
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@ -122,64 +130,73 @@ ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
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Assert(BufferIsValid(buffer));
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page = (Page) BufferGetPage(buffer);
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if ( data->isData ) {
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Assert( data->isDelete == FALSE );
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Assert( GinPageIsData( page ) );
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if (data->isData)
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{
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Assert(data->isDelete == FALSE);
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Assert(GinPageIsData(page));
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if ( data->isLeaf ) {
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if (data->isLeaf)
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{
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OffsetNumber i;
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ItemPointerData *items = (ItemPointerData*)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
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ItemPointerData *items = (ItemPointerData *) (XLogRecGetData(record) + sizeof(ginxlogInsert));
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Assert( GinPageIsLeaf( page ) );
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Assert( data->updateBlkno == InvalidBlockNumber );
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Assert(GinPageIsLeaf(page));
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Assert(data->updateBlkno == InvalidBlockNumber);
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for(i=0;i<data->nitem;i++)
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GinDataPageAddItem( page, items+i, data->offset + i );
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} else {
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for (i = 0; i < data->nitem; i++)
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GinDataPageAddItem(page, items + i, data->offset + i);
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}
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else
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{
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PostingItem *pitem;
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Assert( !GinPageIsLeaf( page ) );
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Assert(!GinPageIsLeaf(page));
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if ( data->updateBlkno != InvalidBlockNumber ) {
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/* update link to right page after split */
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pitem = (PostingItem*)GinDataPageGetItem(page, data->offset);
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PostingItemSetBlockNumber( pitem, data->updateBlkno );
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if (data->updateBlkno != InvalidBlockNumber)
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{
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/* update link to right page after split */
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pitem = (PostingItem *) GinDataPageGetItem(page, data->offset);
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PostingItemSetBlockNumber(pitem, data->updateBlkno);
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}
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pitem = (PostingItem*)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
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pitem = (PostingItem *) (XLogRecGetData(record) + sizeof(ginxlogInsert));
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GinDataPageAddItem( page, pitem, data->offset );
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GinDataPageAddItem(page, pitem, data->offset);
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if ( data->updateBlkno != InvalidBlockNumber )
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forgetIncompleteSplit(data->node, PostingItemGetBlockNumber( pitem ), data->updateBlkno);
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if (data->updateBlkno != InvalidBlockNumber)
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forgetIncompleteSplit(data->node, PostingItemGetBlockNumber(pitem), data->updateBlkno);
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}
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} else {
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IndexTuple itup;
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}
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else
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{
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IndexTuple itup;
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Assert( !GinPageIsData( page ) );
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Assert(!GinPageIsData(page));
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if ( data->updateBlkno != InvalidBlockNumber ) {
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/* update link to right page after split */
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Assert( !GinPageIsLeaf( page ) );
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Assert( data->offset>=FirstOffsetNumber && data->offset<=PageGetMaxOffsetNumber(page) );
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if (data->updateBlkno != InvalidBlockNumber)
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{
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/* update link to right page after split */
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Assert(!GinPageIsLeaf(page));
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Assert(data->offset >= FirstOffsetNumber && data->offset <= PageGetMaxOffsetNumber(page));
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itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, data->offset));
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ItemPointerSet(&itup->t_tid, data->updateBlkno, InvalidOffsetNumber);
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}
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if ( data->isDelete ) {
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Assert( GinPageIsLeaf( page ) );
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Assert( data->offset>=FirstOffsetNumber && data->offset<=PageGetMaxOffsetNumber(page) );
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if (data->isDelete)
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{
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Assert(GinPageIsLeaf(page));
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Assert(data->offset >= FirstOffsetNumber && data->offset <= PageGetMaxOffsetNumber(page));
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PageIndexTupleDelete(page, data->offset);
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}
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itup = (IndexTuple)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
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itup = (IndexTuple) (XLogRecGetData(record) + sizeof(ginxlogInsert));
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if ( PageAddItem( page, (Item)itup, IndexTupleSize(itup), data->offset, LP_USED) == InvalidOffsetNumber )
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
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data->node.spcNode, data->node.dbNode, data->node.relNode );
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if (PageAddItem(page, (Item) itup, IndexTupleSize(itup), data->offset, LP_USED) == InvalidOffsetNumber)
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
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data->node.spcNode, data->node.dbNode, data->node.relNode);
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if ( !data->isLeaf && data->updateBlkno != InvalidBlockNumber )
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forgetIncompleteSplit(data->node, GinItemPointerGetBlockNumber( &itup->t_tid ), data->updateBlkno);
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if (!data->isLeaf && data->updateBlkno != InvalidBlockNumber)
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forgetIncompleteSplit(data->node, GinItemPointerGetBlockNumber(&itup->t_tid), data->updateBlkno);
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}
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PageSetLSN(page, lsn);
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@ -190,18 +207,21 @@ ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
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}
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static void
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ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
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ginxlogSplit *data = (ginxlogSplit*)XLogRecGetData(record);
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ginRedoSplit(XLogRecPtr lsn, XLogRecord *record)
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{
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ginxlogSplit *data = (ginxlogSplit *) XLogRecGetData(record);
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Relation reln;
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Buffer lbuffer, rbuffer;
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Page lpage, rpage;
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Buffer lbuffer,
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rbuffer;
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Page lpage,
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rpage;
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uint32 flags = 0;
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reln = XLogOpenRelation(data->node);
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if ( data->isLeaf )
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if (data->isLeaf)
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flags |= GIN_LEAF;
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if ( data->isData )
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if (data->isData)
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flags |= GIN_DATA;
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lbuffer = XLogReadBuffer(reln, data->lblkno, data->isRootSplit);
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@ -214,50 +234,57 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
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rpage = (Page) BufferGetPage(rbuffer);
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GinInitBuffer(rbuffer, flags);
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GinPageGetOpaque(lpage)->rightlink = BufferGetBlockNumber( rbuffer );
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GinPageGetOpaque(lpage)->rightlink = BufferGetBlockNumber(rbuffer);
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GinPageGetOpaque(rpage)->rightlink = data->rrlink;
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if ( data->isData ) {
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char *ptr = XLogRecGetData(record) + sizeof(ginxlogSplit);
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Size sizeofitem = GinSizeOfItem(lpage);
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if (data->isData)
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{
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char *ptr = XLogRecGetData(record) + sizeof(ginxlogSplit);
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Size sizeofitem = GinSizeOfItem(lpage);
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OffsetNumber i;
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ItemPointer bound;
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ItemPointer bound;
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for(i=0;i<data->separator;i++) {
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GinDataPageAddItem( lpage, ptr, InvalidOffsetNumber );
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for (i = 0; i < data->separator; i++)
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{
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GinDataPageAddItem(lpage, ptr, InvalidOffsetNumber);
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ptr += sizeofitem;
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}
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for(i=data->separator;i<data->nitem;i++) {
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GinDataPageAddItem( rpage, ptr, InvalidOffsetNumber );
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for (i = data->separator; i < data->nitem; i++)
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{
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GinDataPageAddItem(rpage, ptr, InvalidOffsetNumber);
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ptr += sizeofitem;
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}
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/* set up right key */
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bound = GinDataPageGetRightBound(lpage);
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if ( data->isLeaf )
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*bound = *(ItemPointerData*)GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff);
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if (data->isLeaf)
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*bound = *(ItemPointerData *) GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff);
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else
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*bound = ((PostingItem*)GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff))->key;
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*bound = ((PostingItem *) GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff))->key;
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bound = GinDataPageGetRightBound(rpage);
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*bound = data->rightbound;
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} else {
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IndexTuple itup = (IndexTuple)( XLogRecGetData(record) + sizeof(ginxlogSplit) );
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}
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else
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{
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IndexTuple itup = (IndexTuple) (XLogRecGetData(record) + sizeof(ginxlogSplit));
|
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OffsetNumber i;
|
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|
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for(i=0;i<data->separator;i++) {
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if ( PageAddItem( lpage, (Item)itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber )
|
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
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data->node.spcNode, data->node.dbNode, data->node.relNode );
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itup = (IndexTuple)( ((char*)itup) + MAXALIGN( IndexTupleSize(itup) ) );
|
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for (i = 0; i < data->separator; i++)
|
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{
|
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if (PageAddItem(lpage, (Item) itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber)
|
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
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data->node.spcNode, data->node.dbNode, data->node.relNode);
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itup = (IndexTuple) (((char *) itup) + MAXALIGN(IndexTupleSize(itup)));
|
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}
|
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|
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for(i=data->separator;i<data->nitem;i++) {
|
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if ( PageAddItem( rpage, (Item)itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber )
|
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
|
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data->node.spcNode, data->node.dbNode, data->node.relNode );
|
||||
itup = (IndexTuple)( ((char*)itup) + MAXALIGN( IndexTupleSize(itup) ) );
|
||||
for (i = data->separator; i < data->nitem; i++)
|
||||
{
|
||||
if (PageAddItem(rpage, (Item) itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber)
|
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elog(ERROR, "failed to add item to index page in %u/%u/%u",
|
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data->node.spcNode, data->node.dbNode, data->node.relNode);
|
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itup = (IndexTuple) (((char *) itup) + MAXALIGN(IndexTupleSize(itup)));
|
||||
}
|
||||
}
|
||||
|
||||
@ -269,20 +296,24 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
|
||||
PageSetTLI(lpage, ThisTimeLineID);
|
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MarkBufferDirty(lbuffer);
|
||||
|
||||
if ( !data->isLeaf && data->updateBlkno != InvalidBlockNumber )
|
||||
if (!data->isLeaf && data->updateBlkno != InvalidBlockNumber)
|
||||
forgetIncompleteSplit(data->node, data->leftChildBlkno, data->updateBlkno);
|
||||
|
||||
if ( data->isRootSplit ) {
|
||||
Buffer rootBuf = XLogReadBuffer(reln, data->rootBlkno, false);
|
||||
Page rootPage = BufferGetPage( rootBuf );
|
||||
if (data->isRootSplit)
|
||||
{
|
||||
Buffer rootBuf = XLogReadBuffer(reln, data->rootBlkno, false);
|
||||
Page rootPage = BufferGetPage(rootBuf);
|
||||
|
||||
GinInitBuffer( rootBuf, flags & ~GIN_LEAF );
|
||||
GinInitBuffer(rootBuf, flags & ~GIN_LEAF);
|
||||
|
||||
if ( data->isData ) {
|
||||
Assert( data->rootBlkno != GIN_ROOT_BLKNO );
|
||||
if (data->isData)
|
||||
{
|
||||
Assert(data->rootBlkno != GIN_ROOT_BLKNO);
|
||||
dataFillRoot(NULL, rootBuf, lbuffer, rbuffer);
|
||||
} else {
|
||||
Assert( data->rootBlkno == GIN_ROOT_BLKNO );
|
||||
}
|
||||
else
|
||||
{
|
||||
Assert(data->rootBlkno == GIN_ROOT_BLKNO);
|
||||
entryFillRoot(NULL, rootBuf, lbuffer, rbuffer);
|
||||
}
|
||||
|
||||
@ -291,7 +322,8 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
|
||||
|
||||
MarkBufferDirty(rootBuf);
|
||||
UnlockReleaseBuffer(rootBuf);
|
||||
} else
|
||||
}
|
||||
else
|
||||
pushIncompleteSplit(data->node, data->lblkno, data->rblkno, data->rootBlkno);
|
||||
|
||||
UnlockReleaseBuffer(rbuffer);
|
||||
@ -299,8 +331,9 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
|
||||
}
|
||||
|
||||
static void
|
||||
ginRedoVacuumPage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
ginxlogVacuumPage *data = (ginxlogVacuumPage*)XLogRecGetData(record);
|
||||
ginRedoVacuumPage(XLogRecPtr lsn, XLogRecord *record)
|
||||
{
|
||||
ginxlogVacuumPage *data = (ginxlogVacuumPage *) XLogRecGetData(record);
|
||||
Relation reln;
|
||||
Buffer buffer;
|
||||
Page page;
|
||||
@ -314,25 +347,30 @@ ginRedoVacuumPage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
Assert(BufferIsValid(buffer));
|
||||
page = (Page) BufferGetPage(buffer);
|
||||
|
||||
if ( GinPageIsData( page ) ) {
|
||||
memcpy( GinDataPageGetData(page), XLogRecGetData(record) + sizeof(ginxlogVacuumPage),
|
||||
GinSizeOfItem(page) * data->nitem );
|
||||
if (GinPageIsData(page))
|
||||
{
|
||||
memcpy(GinDataPageGetData(page), XLogRecGetData(record) + sizeof(ginxlogVacuumPage),
|
||||
GinSizeOfItem(page) *data->nitem);
|
||||
GinPageGetOpaque(page)->maxoff = data->nitem;
|
||||
} else {
|
||||
OffsetNumber i, *tod;
|
||||
IndexTuple itup = (IndexTuple)( XLogRecGetData(record) + sizeof(ginxlogVacuumPage) );
|
||||
}
|
||||
else
|
||||
{
|
||||
OffsetNumber i,
|
||||
*tod;
|
||||
IndexTuple itup = (IndexTuple) (XLogRecGetData(record) + sizeof(ginxlogVacuumPage));
|
||||
|
||||
tod = (OffsetNumber*)palloc( sizeof(OffsetNumber) * PageGetMaxOffsetNumber(page) );
|
||||
for(i=FirstOffsetNumber;i<=PageGetMaxOffsetNumber(page);i++)
|
||||
tod[i-1] = i;
|
||||
tod = (OffsetNumber *) palloc(sizeof(OffsetNumber) * PageGetMaxOffsetNumber(page));
|
||||
for (i = FirstOffsetNumber; i <= PageGetMaxOffsetNumber(page); i++)
|
||||
tod[i - 1] = i;
|
||||
|
||||
PageIndexMultiDelete(page, tod, PageGetMaxOffsetNumber(page));
|
||||
|
||||
for(i=0;i<data->nitem;i++) {
|
||||
if ( PageAddItem( page, (Item)itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber )
|
||||
elog(ERROR, "failed to add item to index page in %u/%u/%u",
|
||||
data->node.spcNode, data->node.dbNode, data->node.relNode );
|
||||
itup = (IndexTuple)( ((char*)itup) + MAXALIGN( IndexTupleSize(itup) ) );
|
||||
PageIndexMultiDelete(page, tod, PageGetMaxOffsetNumber(page));
|
||||
|
||||
for (i = 0; i < data->nitem; i++)
|
||||
{
|
||||
if (PageAddItem(page, (Item) itup, IndexTupleSize(itup), InvalidOffsetNumber, LP_USED) == InvalidOffsetNumber)
|
||||
elog(ERROR, "failed to add item to index page in %u/%u/%u",
|
||||
data->node.spcNode, data->node.dbNode, data->node.relNode);
|
||||
itup = (IndexTuple) (((char *) itup) + MAXALIGN(IndexTupleSize(itup)));
|
||||
}
|
||||
}
|
||||
|
||||
@ -344,17 +382,19 @@ ginRedoVacuumPage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
}
|
||||
|
||||
static void
|
||||
ginRedoDeletePage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
ginxlogDeletePage *data = (ginxlogDeletePage*)XLogRecGetData(record);
|
||||
ginRedoDeletePage(XLogRecPtr lsn, XLogRecord *record)
|
||||
{
|
||||
ginxlogDeletePage *data = (ginxlogDeletePage *) XLogRecGetData(record);
|
||||
Relation reln;
|
||||
Buffer buffer;
|
||||
Page page;
|
||||
|
||||
reln = XLogOpenRelation(data->node);
|
||||
|
||||
if ( !( record->xl_info & XLR_BKP_BLOCK_1) ) {
|
||||
if (!(record->xl_info & XLR_BKP_BLOCK_1))
|
||||
{
|
||||
buffer = XLogReadBuffer(reln, data->blkno, false);
|
||||
page = BufferGetPage( buffer );
|
||||
page = BufferGetPage(buffer);
|
||||
Assert(GinPageIsData(page));
|
||||
GinPageGetOpaque(page)->flags = GIN_DELETED;
|
||||
PageSetLSN(page, lsn);
|
||||
@ -363,9 +403,10 @@ ginRedoDeletePage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
UnlockReleaseBuffer(buffer);
|
||||
}
|
||||
|
||||
if ( !( record->xl_info & XLR_BKP_BLOCK_2) ) {
|
||||
if (!(record->xl_info & XLR_BKP_BLOCK_2))
|
||||
{
|
||||
buffer = XLogReadBuffer(reln, data->parentBlkno, false);
|
||||
page = BufferGetPage( buffer );
|
||||
page = BufferGetPage(buffer);
|
||||
Assert(GinPageIsData(page));
|
||||
Assert(!GinPageIsLeaf(page));
|
||||
PageDeletePostingItem(page, data->parentOffset);
|
||||
@ -375,9 +416,10 @@ ginRedoDeletePage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
UnlockReleaseBuffer(buffer);
|
||||
}
|
||||
|
||||
if ( !( record->xl_info & XLR_BKP_BLOCK_2) && data->leftBlkno != InvalidBlockNumber ) {
|
||||
if (!(record->xl_info & XLR_BKP_BLOCK_2) && data->leftBlkno != InvalidBlockNumber)
|
||||
{
|
||||
buffer = XLogReadBuffer(reln, data->leftBlkno, false);
|
||||
page = BufferGetPage( buffer );
|
||||
page = BufferGetPage(buffer);
|
||||
Assert(GinPageIsData(page));
|
||||
GinPageGetOpaque(page)->rightlink = data->rightLink;
|
||||
PageSetLSN(page, lsn);
|
||||
@ -387,28 +429,30 @@ ginRedoDeletePage(XLogRecPtr lsn, XLogRecord *record) {
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
gin_redo(XLogRecPtr lsn, XLogRecord *record) {
|
||||
uint8 info = record->xl_info & ~XLR_INFO_MASK;
|
||||
void
|
||||
gin_redo(XLogRecPtr lsn, XLogRecord *record)
|
||||
{
|
||||
uint8 info = record->xl_info & ~XLR_INFO_MASK;
|
||||
|
||||
topCtx = MemoryContextSwitchTo(opCtx);
|
||||
switch (info) {
|
||||
case XLOG_GIN_CREATE_INDEX:
|
||||
switch (info)
|
||||
{
|
||||
case XLOG_GIN_CREATE_INDEX:
|
||||
ginRedoCreateIndex(lsn, record);
|
||||
break;
|
||||
case XLOG_GIN_CREATE_PTREE:
|
||||
case XLOG_GIN_CREATE_PTREE:
|
||||
ginRedoCreatePTree(lsn, record);
|
||||
break;
|
||||
case XLOG_GIN_INSERT:
|
||||
case XLOG_GIN_INSERT:
|
||||
ginRedoInsert(lsn, record);
|
||||
break;
|
||||
case XLOG_GIN_SPLIT:
|
||||
case XLOG_GIN_SPLIT:
|
||||
ginRedoSplit(lsn, record);
|
||||
break;
|
||||
case XLOG_GIN_VACUUM_PAGE:
|
||||
case XLOG_GIN_VACUUM_PAGE:
|
||||
ginRedoVacuumPage(lsn, record);
|
||||
break;
|
||||
case XLOG_GIN_DELETE_PAGE:
|
||||
case XLOG_GIN_DELETE_PAGE:
|
||||
ginRedoDeletePage(lsn, record);
|
||||
break;
|
||||
default:
|
||||
@ -419,110 +463,122 @@ gin_redo(XLogRecPtr lsn, XLogRecord *record) {
|
||||
}
|
||||
|
||||
static void
|
||||
desc_node( StringInfo buf, RelFileNode node, BlockNumber blkno ) {
|
||||
appendStringInfo(buf,"node: %u/%u/%u blkno: %u",
|
||||
node.spcNode, node.dbNode, node.relNode, blkno);
|
||||
desc_node(StringInfo buf, RelFileNode node, BlockNumber blkno)
|
||||
{
|
||||
appendStringInfo(buf, "node: %u/%u/%u blkno: %u",
|
||||
node.spcNode, node.dbNode, node.relNode, blkno);
|
||||
}
|
||||
|
||||
void
|
||||
gin_desc(StringInfo buf, uint8 xl_info, char *rec) {
|
||||
uint8 info = xl_info & ~XLR_INFO_MASK;
|
||||
void
|
||||
gin_desc(StringInfo buf, uint8 xl_info, char *rec)
|
||||
{
|
||||
uint8 info = xl_info & ~XLR_INFO_MASK;
|
||||
|
||||
switch (info) {
|
||||
case XLOG_GIN_CREATE_INDEX:
|
||||
appendStringInfo(buf,"Create index, ");
|
||||
desc_node(buf, *(RelFileNode*)rec, GIN_ROOT_BLKNO );
|
||||
switch (info)
|
||||
{
|
||||
case XLOG_GIN_CREATE_INDEX:
|
||||
appendStringInfo(buf, "Create index, ");
|
||||
desc_node(buf, *(RelFileNode *) rec, GIN_ROOT_BLKNO);
|
||||
break;
|
||||
case XLOG_GIN_CREATE_PTREE:
|
||||
appendStringInfo(buf,"Create posting tree, ");
|
||||
desc_node(buf, ((ginxlogCreatePostingTree*)rec)->node, ((ginxlogCreatePostingTree*)rec)->blkno );
|
||||
case XLOG_GIN_CREATE_PTREE:
|
||||
appendStringInfo(buf, "Create posting tree, ");
|
||||
desc_node(buf, ((ginxlogCreatePostingTree *) rec)->node, ((ginxlogCreatePostingTree *) rec)->blkno);
|
||||
break;
|
||||
case XLOG_GIN_INSERT:
|
||||
appendStringInfo(buf,"Insert item, ");
|
||||
desc_node(buf, ((ginxlogInsert*)rec)->node, ((ginxlogInsert*)rec)->blkno );
|
||||
appendStringInfo(buf," offset: %u nitem: %u isdata: %c isleaf %c isdelete %c updateBlkno:%u",
|
||||
((ginxlogInsert*)rec)->offset,
|
||||
((ginxlogInsert*)rec)->nitem,
|
||||
( ((ginxlogInsert*)rec)->isData ) ? 'T' : 'F',
|
||||
( ((ginxlogInsert*)rec)->isLeaf ) ? 'T' : 'F',
|
||||
( ((ginxlogInsert*)rec)->isDelete ) ? 'T' : 'F',
|
||||
((ginxlogInsert*)rec)->updateBlkno
|
||||
);
|
||||
case XLOG_GIN_INSERT:
|
||||
appendStringInfo(buf, "Insert item, ");
|
||||
desc_node(buf, ((ginxlogInsert *) rec)->node, ((ginxlogInsert *) rec)->blkno);
|
||||
appendStringInfo(buf, " offset: %u nitem: %u isdata: %c isleaf %c isdelete %c updateBlkno:%u",
|
||||
((ginxlogInsert *) rec)->offset,
|
||||
((ginxlogInsert *) rec)->nitem,
|
||||
(((ginxlogInsert *) rec)->isData) ? 'T' : 'F',
|
||||
(((ginxlogInsert *) rec)->isLeaf) ? 'T' : 'F',
|
||||
(((ginxlogInsert *) rec)->isDelete) ? 'T' : 'F',
|
||||
((ginxlogInsert *) rec)->updateBlkno
|
||||
);
|
||||
|
||||
break;
|
||||
case XLOG_GIN_SPLIT:
|
||||
appendStringInfo(buf,"Page split, ");
|
||||
desc_node(buf, ((ginxlogSplit*)rec)->node, ((ginxlogSplit*)rec)->lblkno );
|
||||
appendStringInfo(buf," isrootsplit: %c", ( ((ginxlogSplit*)rec)->isRootSplit ) ? 'T' : 'F');
|
||||
case XLOG_GIN_SPLIT:
|
||||
appendStringInfo(buf, "Page split, ");
|
||||
desc_node(buf, ((ginxlogSplit *) rec)->node, ((ginxlogSplit *) rec)->lblkno);
|
||||
appendStringInfo(buf, " isrootsplit: %c", (((ginxlogSplit *) rec)->isRootSplit) ? 'T' : 'F');
|
||||
break;
|
||||
case XLOG_GIN_VACUUM_PAGE:
|
||||
appendStringInfo(buf,"Vacuum page, ");
|
||||
desc_node(buf, ((ginxlogVacuumPage*)rec)->node, ((ginxlogVacuumPage*)rec)->blkno );
|
||||
case XLOG_GIN_VACUUM_PAGE:
|
||||
appendStringInfo(buf, "Vacuum page, ");
|
||||
desc_node(buf, ((ginxlogVacuumPage *) rec)->node, ((ginxlogVacuumPage *) rec)->blkno);
|
||||
break;
|
||||
case XLOG_GIN_DELETE_PAGE:
|
||||
appendStringInfo(buf,"Delete page, ");
|
||||
desc_node(buf, ((ginxlogDeletePage*)rec)->node, ((ginxlogDeletePage*)rec)->blkno );
|
||||
case XLOG_GIN_DELETE_PAGE:
|
||||
appendStringInfo(buf, "Delete page, ");
|
||||
desc_node(buf, ((ginxlogDeletePage *) rec)->node, ((ginxlogDeletePage *) rec)->blkno);
|
||||
break;
|
||||
default:
|
||||
elog(PANIC, "gin_desc: unknown op code %u", info);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
gin_xlog_startup(void) {
|
||||
void
|
||||
gin_xlog_startup(void)
|
||||
{
|
||||
incomplete_splits = NIL;
|
||||
|
||||
opCtx = AllocSetContextCreate(CurrentMemoryContext,
|
||||
"GIN recovery temporary context",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
"GIN recovery temporary context",
|
||||
ALLOCSET_DEFAULT_MINSIZE,
|
||||
ALLOCSET_DEFAULT_INITSIZE,
|
||||
ALLOCSET_DEFAULT_MAXSIZE);
|
||||
}
|
||||
|
||||
static void
|
||||
ginContinueSplit( ginIncompleteSplit *split ) {
|
||||
ginContinueSplit(ginIncompleteSplit *split)
|
||||
{
|
||||
GinBtreeData btree;
|
||||
Relation reln;
|
||||
Buffer buffer;
|
||||
GinBtreeStack stack;
|
||||
GinBtreeStack stack;
|
||||
|
||||
/* elog(NOTICE,"ginContinueSplit root:%u l:%u r:%u", split->rootBlkno, split->leftBlkno, split->rightBlkno); */
|
||||
/*
|
||||
* elog(NOTICE,"ginContinueSplit root:%u l:%u r:%u", split->rootBlkno,
|
||||
* split->leftBlkno, split->rightBlkno);
|
||||
*/
|
||||
reln = XLogOpenRelation(split->node);
|
||||
|
||||
buffer = XLogReadBuffer(reln, split->leftBlkno, false);
|
||||
buffer = XLogReadBuffer(reln, split->leftBlkno, false);
|
||||
|
||||
if ( split->rootBlkno == GIN_ROOT_BLKNO ) {
|
||||
prepareEntryScan( &btree, reln, (Datum)0, NULL );
|
||||
btree.entry = ginPageGetLinkItup( buffer );
|
||||
} else {
|
||||
Page page = BufferGetPage( buffer );
|
||||
if (split->rootBlkno == GIN_ROOT_BLKNO)
|
||||
{
|
||||
prepareEntryScan(&btree, reln, (Datum) 0, NULL);
|
||||
btree.entry = ginPageGetLinkItup(buffer);
|
||||
}
|
||||
else
|
||||
{
|
||||
Page page = BufferGetPage(buffer);
|
||||
|
||||
prepareDataScan( &btree, reln );
|
||||
prepareDataScan(&btree, reln);
|
||||
|
||||
PostingItemSetBlockNumber( &(btree.pitem), split->leftBlkno );
|
||||
if ( GinPageIsLeaf(page) )
|
||||
btree.pitem.key = *(ItemPointerData*)GinDataPageGetItem(page,
|
||||
GinPageGetOpaque(page)->maxoff);
|
||||
PostingItemSetBlockNumber(&(btree.pitem), split->leftBlkno);
|
||||
if (GinPageIsLeaf(page))
|
||||
btree.pitem.key = *(ItemPointerData *) GinDataPageGetItem(page,
|
||||
GinPageGetOpaque(page)->maxoff);
|
||||
else
|
||||
btree.pitem.key = ((PostingItem*)GinDataPageGetItem(page,
|
||||
GinPageGetOpaque(page)->maxoff))->key;
|
||||
btree.pitem.key = ((PostingItem *) GinDataPageGetItem(page,
|
||||
GinPageGetOpaque(page)->maxoff))->key;
|
||||
}
|
||||
|
||||
btree.rightblkno = split->rightBlkno;
|
||||
btree.rightblkno = split->rightBlkno;
|
||||
|
||||
stack.blkno = split->leftBlkno;
|
||||
stack.buffer = buffer;
|
||||
stack.off = InvalidOffsetNumber;
|
||||
stack.parent = NULL;
|
||||
|
||||
findParents( &btree, &stack, split->rootBlkno);
|
||||
ginInsertValue( &btree, stack.parent );
|
||||
findParents(&btree, &stack, split->rootBlkno);
|
||||
ginInsertValue(&btree, stack.parent);
|
||||
|
||||
UnlockReleaseBuffer( buffer );
|
||||
UnlockReleaseBuffer(buffer);
|
||||
}
|
||||
|
||||
void
|
||||
gin_xlog_cleanup(void) {
|
||||
void
|
||||
gin_xlog_cleanup(void)
|
||||
{
|
||||
ListCell *l;
|
||||
MemoryContext topCtx;
|
||||
|
||||
@ -531,8 +587,9 @@ gin_xlog_cleanup(void) {
|
||||
foreach(l, incomplete_splits)
|
||||
{
|
||||
ginIncompleteSplit *split = (ginIncompleteSplit *) lfirst(l);
|
||||
ginContinueSplit( split );
|
||||
MemoryContextReset( opCtx );
|
||||
|
||||
ginContinueSplit(split);
|
||||
MemoryContextReset(opCtx);
|
||||
}
|
||||
|
||||
MemoryContextSwitchTo(topCtx);
|
||||
|
Reference in New Issue
Block a user