diff options
Diffstat (limited to 'src/include/access/gin_private.h')
| -rw-r--r-- | src/include/access/gin_private.h | 46 |
1 files changed, 32 insertions, 14 deletions
diff --git a/src/include/access/gin_private.h b/src/include/access/gin_private.h index 39529353d17..bd407fe342a 100644 --- a/src/include/access/gin_private.h +++ b/src/include/access/gin_private.h @@ -485,41 +485,59 @@ typedef struct GinBtreeData /* insert methods */ OffsetNumber (*findChildPtr) (GinBtree, Page, BlockNumber, OffsetNumber); - bool (*placeToPage) (GinBtree, Buffer, OffsetNumber, XLogRecData **); - Page (*splitPage) (GinBtree, Buffer, Buffer, OffsetNumber, XLogRecData **); - void (*prepareDownlink) (GinBtree, Buffer); + bool (*placeToPage) (GinBtree, Buffer, OffsetNumber, void *, BlockNumber, XLogRecData **); + Page (*splitPage) (GinBtree, Buffer, Buffer, OffsetNumber, void *, BlockNumber, XLogRecData **); + void *(*prepareDownlink) (GinBtree, Buffer); void (*fillRoot) (GinBtree, Buffer, Buffer, Buffer); bool isData; Relation index; + BlockNumber rootBlkno; GinState *ginstate; /* not valid in a data scan */ bool fullScan; bool isBuild; - BlockNumber rightblkno; - - /* Entry options */ + /* Search key for Entry tree */ OffsetNumber entryAttnum; Datum entryKey; GinNullCategory entryCategory; - IndexTuple entry; - bool isDelete; - /* Data (posting tree) options */ + /* Search key for data tree (posting tree) */ + ItemPointerData itemptr; +} GinBtreeData; + +/* This represents a tuple to be inserted to entry tree. */ +typedef struct +{ + IndexTuple entry; /* tuple to insert */ + bool isDelete; /* delete old tuple at same offset? */ +} GinBtreeEntryInsertData; + +/* + * This represents an itempointer, or many itempointers, to be inserted to + * a data (posting tree) leaf page + */ +typedef struct +{ ItemPointerData *items; uint32 nitem; uint32 curitem; +} GinBtreeDataLeafInsertData; - PostingItem pitem; -} GinBtreeData; +/* + * For internal data (posting tree) pages, the insertion payload is a + * PostingItem + */ -extern GinBtreeStack *ginFindLeafPage(GinBtree btree, BlockNumber rootBlkno, bool searchMode); +extern GinBtreeStack *ginFindLeafPage(GinBtree btree, bool searchMode); extern Buffer ginStepRight(Buffer buffer, Relation index, int lockmode); extern void freeGinBtreeStack(GinBtreeStack *stack); extern void ginInsertValue(GinBtree btree, GinBtreeStack *stack, + void *insertdata, GinStatsData *buildStats); +extern void ginFindParents(GinBtree btree, GinBtreeStack *stack); +extern void ginFinishSplit(GinBtree btree, GinBtreeStack *stack, GinStatsData *buildStats); -extern void ginFindParents(GinBtree btree, GinBtreeStack *stack, BlockNumber rootBlkno); /* ginentrypage.c */ extern IndexTuple GinFormTuple(GinState *ginstate, @@ -543,7 +561,7 @@ extern void ginInsertItemPointers(Relation index, BlockNumber rootBlkno, GinStatsData *buildStats); extern GinBtreeStack *ginScanBeginPostingTree(Relation index, BlockNumber rootBlkno); extern void ginDataFillRoot(GinBtree btree, Buffer root, Buffer lbuf, Buffer rbuf); -extern void ginPrepareDataScan(GinBtree btree, Relation index); +extern void ginPrepareDataScan(GinBtree btree, Relation index, BlockNumber rootBlkno); /* ginscan.c */ |