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MHNSW_param: compilation on windows

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This commit is contained in:
Sergei Golubchik 2025-06-12 14:43:20 +02:00
parent 2d3428e953
commit 12757f8605
1 changed files with 2 additions and 3 deletions
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5
sql/vector_mhnsw.cc
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@ -368,7 +368,7 @@ struct FVector
return subdist; return subdist;
dp+= dot_product(dims+subdist_part, other->dims+subdist_part, dp+= dot_product(dims+subdist_part, other->dims+subdist_part,
vec_len - subdist_part); vec_len - subdist_part);
double dist= abs2 + other->abs2 - k * dp; float dist= abs2 + other->abs2 - k * dp;
stats->subdist.add(subdist/dist); stats->subdist.add(subdist/dist);
return dist; return dist;
} }
@ -1550,14 +1550,13 @@ int mhnsw_read_first(TABLE *table, KEY *keyinfo, Item *dist, ulonglong limit)
((float*)buf.ptr())[i]= i == 0; ((float*)buf.ptr())[i]= i == 0;
} }
const longlong max_layer= candidates.links[0]->max_layer;
auto target= FVector::create(ctx, thd->alloc(FVector::alloc_size(ctx->vec_len)), auto target= FVector::create(ctx, thd->alloc(FVector::alloc_size(ctx->vec_len)),
res->ptr()); res->ptr());
if (int err= graph->file->ha_rnd_init(0)) if (int err= graph->file->ha_rnd_init(0))
return err; return err;
MHNSW_param p(ctx, graph, max_layer); MHNSW_param p(ctx, graph, candidates.links[0]->max_layer);
for (; p.layer > 0; p.layer--) for (; p.layer > 0; p.layer--)
{ {