[Bug]: Create sparse index with different ways gets different default index name

[ThreadDao]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current Behavior

image: master-20240415-fd971a43-amd64 sdk: go-master

1. create sparse index with entity.NewGenericIndex gets default index name: vector field name
2. create sparse index with entity.NewIndexSparseInverted gets default index name: SparseInverted

2024/04/17 11:18:05 index_test.go:702: sparseVec SPARSE_INVERTED_INDEX map[drop_ratio_build:0.2 index_type:SPARSE_INVERTED_INDEX metric_type:IP]

2024/04/17 11:18:15 index_test.go:702: SparseInverted SPARSE_INVERTED_INDEX map[index_type:SPARSE_INVERTED_INDEX metric_type:IP params:{"drop_ratio_build":"0.2"}]

case:

func TestCreateIndexSparseVector(t *testing.T) {
	t.Parallel()
	idxInverted := entity.NewGenericIndex(common.DefaultSparseVecFieldName, "SPARSE_INVERTED_INDEX", map[string]string{"drop_ratio_build": "0.2", "metric_type": "IP"})
	idxWand := entity.NewGenericIndex(common.DefaultSparseVecFieldName, "SPARSE_WAND", map[string]string{"drop_ratio_build": "0.3", "metric_type": "IP"})
	idxInverted1, _ := entity.NewIndexSparseInverted(entity.IP, 0.2)
	idxWand1, _ := entity.NewIndexSparseWAND(entity.IP, 0.3)

	for _, idx := range []entity.Index{idxInverted, idxWand, idxInverted1, idxWand1} {
		ctx := createContext(t, time.Second*common.DefaultTimeout)
		//connect
		mc := createMilvusClient(ctx, t)

		// create collection with all datatype
		cp := CollectionParams{CollectionFieldsType: Int64VarcharSparseVec, AutoID: false, EnableDynamicField: true,
			ShardsNum: common.DefaultShards, Dim: common.DefaultDim, MaxLength: 300}
		collName := createCollection(ctx, t, mc, cp)

		// insert
		dp := DataParams{CollectionName: collName, PartitionName: "", CollectionFieldsType: Int64VarcharSparseVec,
			start: 0, nb: common.DefaultNb, dim: common.DefaultDim, EnableDynamicField: true, WithRows: false}
		_, _ = insertData(ctx, t, mc, dp, common.WithSparseVectorLen(100))
		mc.Flush(ctx, collName, false)

		// create index
		err := mc.CreateIndex(ctx, collName, common.DefaultSparseVecFieldName, idx, false)
		common.CheckErr(t, err, true)

		// describe index
		idx2, err := mc.DescribeIndex(ctx, collName, common.DefaultSparseVecFieldName)
		log.Println(idx.Name(), idx.IndexType(), idx.Params())
		log.Println(idx2[0].Name(), idx2[0].IndexType(), idx2[0].Params())
		common.CheckErr(t, err, true)
		common.CheckIndexResult(t, idx2, idx)
	}
}

Expected Behavior

No response

Steps To Reproduce

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Environment

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Anything else?

No response

[ThreadDao]

/assign @congqixia

[siddarth99]

@ThreadDao @congqixia Can I work on this issue if it hasn't been picked yet?

[congqixia]

@siddarth99 sure /assign @siddarth99 /unassign

[ThreadDao]

server 2.5 Supports autoIndex of fields other than Array and Json

[ThreadDao]

fixed