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Support binding max 512 columns/fields instead of 256 #1038

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Support binding max 512 columns/fields instead of 256 #1038

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10 changes: 5 additions & 5 deletions queries/reflect.go
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ const (
loadMethodPrefix = "Load"
relationshipStructName = "R"
loaderStructName = "L"
sentinel = uint64(255)
sentinel = uint64(511)
)

// BindP executes the query and inserts the
Expand Down Expand Up @@ -330,8 +330,8 @@ func ptrFromMapping(val reflect.Value, mapping uint64, addressOf bool) reflect.V
var ignored interface{}
return reflect.ValueOf(&ignored)
}
for i := 0; i < 8; i++ {
v := (mapping >> uint(i*8)) & sentinel
for i := 0; i < 9; i++ {
v := (mapping >> uint(i*9)) & sentinel

if v == sentinel {
if addressOf && val.Kind() != reflect.Ptr {
Expand Down Expand Up @@ -380,11 +380,11 @@ func makeStructMappingHelper(typ reflect.Type, prefix string, current uint64, de
}

if recurse {
makeStructMappingHelper(f.Type, tag, current|uint64(i)<<depth, depth+8, fieldMaps)
makeStructMappingHelper(f.Type, tag, current|uint64(i)<<depth, depth+9, fieldMaps)
continue
}

fieldMaps[tag] = current | (sentinel << (depth + 8)) | (uint64(i) << depth)
fieldMaps[tag] = current | (sentinel << (depth + 9)) | (uint64(i) << depth)
}
}

Expand Down