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Removed HnswPtrSetNull to avoid setting relptr_off directly

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Andrew Kane
2024-01-16 17:08:13 -08:00
parent 1458c7bb2a
commit d801a843f4
4 changed files with 7 additions and 7 deletions
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1
src/hnsw.h
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@@ -106,7 +106,6 @@
#define HnswPtrAccess(base, hp) ((base) == NULL ? (hp).ptr : relptr_access(base, (hp).relptr))
#define HnswPtrStore(base, hp, value) ((base) == NULL ? (void) ((hp).ptr = (value)) : (void) relptr_store(base, (hp).relptr, value))
#define HnswPtrIsNull(base, hp) ((base) == NULL ? (hp).ptr == NULL : relptr_is_null((hp).relptr))
#define HnswPtrSetNull(base, hp) ((base) == NULL ? (void) ((hp).ptr = NULL) : (void) ((hp).relptr.relptr_off = 0))
#define HnswPtrEqual(base, hp1, hp2) ((base) == NULL ? (hp1).ptr == (hp2).ptr : relptr_offset((hp1).relptr) == relptr_offset((hp2).relptr))
/* For code paths dedicated to each type */

4
src/hnswbuild.c
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@@ -551,8 +551,8 @@ BuildCallback(Relation index, CALLBACK_ITEM_POINTER, Datum *values,
static void
InitGraph(HnswGraph * graph, char *base, long memoryTotal)
{
HnswPtrSetNull(base, graph->head);
HnswPtrSetNull(base, graph->entryPoint);
HnswPtrStore(base, graph->head, (HnswElement) NULL);
HnswPtrStore(base, graph->entryPoint, (HnswElement) NULL);
graph->memoryUsed = 0;
graph->memoryTotal = memoryTotal;
graph->flushed = false;

7
src/hnswutils.c
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@@ -274,7 +274,7 @@ HnswInitElement(char *base, ItemPointer heaptid, int m, double ml, int maxLevel,
HnswInitNeighbors(base, element, m, allocator);
HnswPtrSetNull(base, element->value);
HnswPtrStore(base, element->value, (Pointer) NULL);
return element;
}
@@ -295,11 +295,12 @@ HnswElement
HnswInitElementFromBlock(BlockNumber blkno, OffsetNumber offno)
{
HnswElement element = palloc(sizeof(HnswElementData));
char *base = NULL;
element->blkno = blkno;
element->offno = offno;
HnswPtrSetNull(NULL, element->neighbors);
HnswPtrSetNull(NULL, element->value);
HnswPtrStore(base, element->neighbors, (HnswNeighborArrayPtr *) NULL);
HnswPtrStore(base, element->value, (Pointer) NULL);
return element;
}

2
src/hnswvacuum.c
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@@ -301,7 +301,7 @@ RepairGraphEntryPoint(HnswVacuumState * vacuumstate)
{
/* Reset neighbors from previous update */
if (highestPoint != NULL)
HnswPtrSetNull(NULL, highestPoint->neighbors);
HnswPtrStore((char *) NULL, highestPoint->neighbors, (HnswNeighborArrayPtr *) NULL);
RepairGraphElement(vacuumstate, entryPoint, highestPoint);
}