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mirror of https://github.com/postgres/postgres.git synced 2025-07-05 07:21:24 +03:00

pgindent run for 8.2.

This commit is contained in:
Bruce Momjian
2006-10-04 00:30:14 +00:00
parent 451e419e98
commit f99a569a2e
522 changed files with 21297 additions and 17170 deletions

View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/ginxlog.c,v 1.4 2006/08/07 16:57:56 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/ginxlog.c,v 1.5 2006/10/04 00:29:48 momjian Exp $
*-------------------------------------------------------------------------
*/
#include "postgres.h"
@ -17,12 +17,13 @@
#include "access/heapam.h"
#include "utils/memutils.h"
static MemoryContext opCtx; /* working memory for operations */
static MemoryContext opCtx; /* working memory for operations */
static MemoryContext topCtx;
typedef struct ginIncompleteSplit {
RelFileNode node;
BlockNumber leftBlkno;
typedef struct ginIncompleteSplit
{
RelFileNode node;
BlockNumber leftBlkno;
BlockNumber rightBlkno;
BlockNumber rootBlkno;
} ginIncompleteSplit;
@ -30,10 +31,11 @@ typedef struct ginIncompleteSplit {
static List *incomplete_splits;
static void
pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBlkno, BlockNumber rootBlkno) {
ginIncompleteSplit *split;
pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBlkno, BlockNumber rootBlkno)
{
ginIncompleteSplit *split;
MemoryContextSwitchTo( topCtx );
MemoryContextSwitchTo(topCtx);
split = palloc(sizeof(ginIncompleteSplit));
@ -44,17 +46,20 @@ pushIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber rightBl
incomplete_splits = lappend(incomplete_splits, split);
MemoryContextSwitchTo( opCtx );
MemoryContextSwitchTo(opCtx);
}
static void
forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updateBlkno) {
forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updateBlkno)
{
ListCell *l;
foreach(l, incomplete_splits) {
ginIncompleteSplit *split = (ginIncompleteSplit *) lfirst(l);
foreach(l, incomplete_splits)
{
ginIncompleteSplit *split = (ginIncompleteSplit *) lfirst(l);
if ( RelFileNodeEquals(node, split->node) && leftBlkno == split->leftBlkno && updateBlkno == split->rightBlkno ) {
if (RelFileNodeEquals(node, split->node) && leftBlkno == split->leftBlkno && updateBlkno == split->rightBlkno)
{
incomplete_splits = list_delete_ptr(incomplete_splits, split);
break;
}
@ -62,7 +67,8 @@ forgetIncompleteSplit(RelFileNode node, BlockNumber leftBlkno, BlockNumber updat
}
static void
ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record) {
ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record)
{
RelFileNode *node = (RelFileNode *) XLogRecGetData(record);
Relation reln;
Buffer buffer;
@ -83,9 +89,10 @@ ginRedoCreateIndex(XLogRecPtr lsn, XLogRecord *record) {
}
static void
ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
ginxlogCreatePostingTree *data = (ginxlogCreatePostingTree*)XLogRecGetData(record);
ItemPointerData *items = (ItemPointerData*)(XLogRecGetData(record) + sizeof(ginxlogCreatePostingTree));
ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record)
{
ginxlogCreatePostingTree *data = (ginxlogCreatePostingTree *) XLogRecGetData(record);
ItemPointerData *items = (ItemPointerData *) (XLogRecGetData(record) + sizeof(ginxlogCreatePostingTree));
Relation reln;
Buffer buffer;
Page page;
@ -95,8 +102,8 @@ ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
Assert(BufferIsValid(buffer));
page = (Page) BufferGetPage(buffer);
GinInitBuffer(buffer, GIN_DATA|GIN_LEAF);
memcpy( GinDataPageGetData(page), items, sizeof(ItemPointerData) * data->nitem );
GinInitBuffer(buffer, GIN_DATA | GIN_LEAF);
memcpy(GinDataPageGetData(page), items, sizeof(ItemPointerData) * data->nitem);
GinPageGetOpaque(page)->maxoff = data->nitem;
PageSetLSN(page, lsn);
@ -107,8 +114,9 @@ ginRedoCreatePTree(XLogRecPtr lsn, XLogRecord *record) {
}
static void
ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
ginxlogInsert *data = (ginxlogInsert*)XLogRecGetData(record);
ginRedoInsert(XLogRecPtr lsn, XLogRecord *record)
{
ginxlogInsert *data = (ginxlogInsert *) XLogRecGetData(record);
Relation reln;
Buffer buffer;
Page page;
@ -122,64 +130,73 @@ ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
Assert(BufferIsValid(buffer));
page = (Page) BufferGetPage(buffer);
if ( data->isData ) {
Assert( data->isDelete == FALSE );
Assert( GinPageIsData( page ) );
if (data->isData)
{
Assert(data->isDelete == FALSE);
Assert(GinPageIsData(page));
if ( data->isLeaf ) {
if (data->isLeaf)
{
OffsetNumber i;
ItemPointerData *items = (ItemPointerData*)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
ItemPointerData *items = (ItemPointerData *) (XLogRecGetData(record) + sizeof(ginxlogInsert));
Assert( GinPageIsLeaf( page ) );
Assert( data->updateBlkno == InvalidBlockNumber );
Assert(GinPageIsLeaf(page));
Assert(data->updateBlkno == InvalidBlockNumber);
for(i=0;i<data->nitem;i++)
GinDataPageAddItem( page, items+i, data->offset + i );
} else {
for (i = 0; i < data->nitem; i++)
GinDataPageAddItem(page, items + i, data->offset + i);
}
else
{
PostingItem *pitem;
Assert( !GinPageIsLeaf( page ) );
Assert(!GinPageIsLeaf(page));
if ( data->updateBlkno != InvalidBlockNumber ) {
/* update link to right page after split */
pitem = (PostingItem*)GinDataPageGetItem(page, data->offset);
PostingItemSetBlockNumber( pitem, data->updateBlkno );
if (data->updateBlkno != InvalidBlockNumber)
{
/* update link to right page after split */
pitem = (PostingItem *) GinDataPageGetItem(page, data->offset);
PostingItemSetBlockNumber(pitem, data->updateBlkno);
}
pitem = (PostingItem*)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
pitem = (PostingItem *) (XLogRecGetData(record) + sizeof(ginxlogInsert));
GinDataPageAddItem( page, pitem, data->offset );
GinDataPageAddItem(page, pitem, data->offset);
if ( data->updateBlkno != InvalidBlockNumber )
forgetIncompleteSplit(data->node, PostingItemGetBlockNumber( pitem ), data->updateBlkno);
if (data->updateBlkno != InvalidBlockNumber)
forgetIncompleteSplit(data->node, PostingItemGetBlockNumber(pitem), data->updateBlkno);
}
} else {
IndexTuple itup;
}
else
{
IndexTuple itup;
Assert( !GinPageIsData( page ) );
Assert(!GinPageIsData(page));
if ( data->updateBlkno != InvalidBlockNumber ) {
/* update link to right page after split */
Assert( !GinPageIsLeaf( page ) );
Assert( data->offset>=FirstOffsetNumber && data->offset<=PageGetMaxOffsetNumber(page) );
if (data->updateBlkno != InvalidBlockNumber)
{
/* update link to right page after split */
Assert(!GinPageIsLeaf(page));
Assert(data->offset >= FirstOffsetNumber && data->offset <= PageGetMaxOffsetNumber(page));
itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, data->offset));
ItemPointerSet(&itup->t_tid, data->updateBlkno, InvalidOffsetNumber);
}
if ( data->isDelete ) {
Assert( GinPageIsLeaf( page ) );
Assert( data->offset>=FirstOffsetNumber && data->offset<=PageGetMaxOffsetNumber(page) );
if (data->isDelete)
{
Assert(GinPageIsLeaf(page));
Assert(data->offset >= FirstOffsetNumber && data->offset <= PageGetMaxOffsetNumber(page));
PageIndexTupleDelete(page, data->offset);
}
itup = (IndexTuple)( XLogRecGetData(record) + sizeof(ginxlogInsert) );
itup = (IndexTuple) (XLogRecGetData(record) + sizeof(ginxlogInsert));
if ( PageAddItem( page, (Item)itup, IndexTupleSize(itup), data->offset, 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 );
if (PageAddItem(page, (Item) itup, IndexTupleSize(itup), data->offset, 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);
if ( !data->isLeaf && data->updateBlkno != InvalidBlockNumber )
forgetIncompleteSplit(data->node, GinItemPointerGetBlockNumber( &itup->t_tid ), data->updateBlkno);
if (!data->isLeaf && data->updateBlkno != InvalidBlockNumber)
forgetIncompleteSplit(data->node, GinItemPointerGetBlockNumber(&itup->t_tid), data->updateBlkno);
}
PageSetLSN(page, lsn);
@ -190,18 +207,21 @@ ginRedoInsert(XLogRecPtr lsn, XLogRecord *record) {
}
static void
ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
ginxlogSplit *data = (ginxlogSplit*)XLogRecGetData(record);
ginRedoSplit(XLogRecPtr lsn, XLogRecord *record)
{
ginxlogSplit *data = (ginxlogSplit *) XLogRecGetData(record);
Relation reln;
Buffer lbuffer, rbuffer;
Page lpage, rpage;
Buffer lbuffer,
rbuffer;
Page lpage,
rpage;
uint32 flags = 0;
reln = XLogOpenRelation(data->node);
if ( data->isLeaf )
if (data->isLeaf)
flags |= GIN_LEAF;
if ( data->isData )
if (data->isData)
flags |= GIN_DATA;
lbuffer = XLogReadBuffer(reln, data->lblkno, data->isRootSplit);
@ -214,50 +234,57 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
rpage = (Page) BufferGetPage(rbuffer);
GinInitBuffer(rbuffer, flags);
GinPageGetOpaque(lpage)->rightlink = BufferGetBlockNumber( rbuffer );
GinPageGetOpaque(lpage)->rightlink = BufferGetBlockNumber(rbuffer);
GinPageGetOpaque(rpage)->rightlink = data->rrlink;
if ( data->isData ) {
char *ptr = XLogRecGetData(record) + sizeof(ginxlogSplit);
Size sizeofitem = GinSizeOfItem(lpage);
if (data->isData)
{
char *ptr = XLogRecGetData(record) + sizeof(ginxlogSplit);
Size sizeofitem = GinSizeOfItem(lpage);
OffsetNumber i;
ItemPointer bound;
ItemPointer bound;
for(i=0;i<data->separator;i++) {
GinDataPageAddItem( lpage, ptr, InvalidOffsetNumber );
for (i = 0; i < data->separator; i++)
{
GinDataPageAddItem(lpage, ptr, InvalidOffsetNumber);
ptr += sizeofitem;
}
for(i=data->separator;i<data->nitem;i++) {
GinDataPageAddItem( rpage, ptr, InvalidOffsetNumber );
for (i = data->separator; i < data->nitem; i++)
{
GinDataPageAddItem(rpage, ptr, InvalidOffsetNumber);
ptr += sizeofitem;
}
/* set up right key */
bound = GinDataPageGetRightBound(lpage);
if ( data->isLeaf )
*bound = *(ItemPointerData*)GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff);
if (data->isLeaf)
*bound = *(ItemPointerData *) GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff);
else
*bound = ((PostingItem*)GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff))->key;
*bound = ((PostingItem *) GinDataPageGetItem(lpage, GinPageGetOpaque(lpage)->maxoff))->key;
bound = GinDataPageGetRightBound(rpage);
*bound = data->rightbound;
} else {
IndexTuple itup = (IndexTuple)( XLogRecGetData(record) + sizeof(ginxlogSplit) );
}
else
{
IndexTuple itup = (IndexTuple) (XLogRecGetData(record) + sizeof(ginxlogSplit));
OffsetNumber i;
for(i=0;i<data->separator;i++) {
if ( PageAddItem( lpage, (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) ) );
for (i = 0; i < data->separator; i++)
{
if (PageAddItem(lpage, (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)));
}
for(i=data->separator;i<data->nitem;i++) {
if ( PageAddItem( rpage, (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) ) );
for (i = data->separator; i < data->nitem; i++)
{
if (PageAddItem(rpage, (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)));
}
}
@ -269,20 +296,24 @@ ginRedoSplit(XLogRecPtr lsn, XLogRecord *record) {
PageSetTLI(lpage, ThisTimeLineID);
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);