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Added iterative search for HNSW [skip ci]

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This commit is contained in:
Andrew Kane
2024-10-10 18:14:39 -07:00
parent c91ed7b2c3
commit 961cb17d80
9 changed files with 457 additions and 30 deletions
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8
src/hnswvacuum.c
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@@ -527,6 +527,14 @@ MarkDeleted(HnswVacuumState * vacuumstate)
for (int i = 0; i < ntup->count; i++)
ItemPointerSetInvalid(&ntup->indextids[i]);
/* Increment version */
/* This is used to avoid incorrect reads for iterative scans */
/* Reserve some bits for future use */
etup->version++;
if (etup->version > 15)
etup->version = 1;
ntup->version = etup->version;
/*
* We modified the tuples in place, no need to call
* PageIndexTupleOverwrite