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Added comments [skip ci]

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Andrew Kane
2023-08-11 21:12:18 -07:00
parent 7db3b08ef4
commit 3d568ef6a1
1 changed files with 4 additions and 1 deletions
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5
src/hnswinsert.c
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@@ -307,11 +307,14 @@ UpdateNeighborPages(Relation index, FmgrInfo *procinfo, Oid collation, HnswEleme
int startIdx; int startIdx;
OffsetNumber offno = hc->element->neighborOffno; OffsetNumber offno = hc->element->neighborOffno;
/* Get latest neighbors */ /* Get latest neighbors since they may have changed */
/* Do not lock yet since selecting neighbors can take time */
HnswLoadNeighbors(hc->element, index); HnswLoadNeighbors(hc->element, index);
/* Select neighbors */
HnswUpdateConnection(e, hc, lm, lc, &idx, index, procinfo, collation); HnswUpdateConnection(e, hc, lm, lc, &idx, index, procinfo, collation);
/* New element was not selected as a neighbor */
if (idx == -1) if (idx == -1)
continue; continue;