IndexType
The enumeration for available index types.
package io.milvus.param;
public enum IndexType
Type |
Code |
Description |
|---|---|---|
None |
0 |
For internal usage. |
FLAT |
1 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
IVF_FLAT |
2 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
IVF_SQ8 |
3 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
IVF_PQ |
4 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
HNSW |
5 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
DISKANN |
10 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
AUTOINDEX |
11 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. The auto index parameters are defined in the milvus.yaml. |
SCANN |
12 |
Works for FloatVector/Float16Vector/BFloat16Vector type field. |
GPUIVFFLAT |
50 |
Only for FloatVector type field. Only works when the server is GPU mode. |
GPUIVFPQ |
51 |
Only for FloatVector type field. Only works when the server is GPU mode. |
GPUBRUTEFORCE |
52 |
Only for FloatVector type field. Only works when the server is GPU mode. |
GPU_CAGRA |
53 |
Only for FloatVector type field. Only works when the server is GPU mode. |
BIN_FLAT |
80 |
Only for BinaryVector type field. |
BINIVFFLAT |
81 |
Only for BinaryVector type field. |
TRIE |
100 |
Only for VarChar type field. |
STL_SORT |
200 |
Only for numeric type field. |
INVERTED |
201 |
Works for all scalar fields except JSON type field. |
SPARSEINVERTEDINDEX |
300 |
Only for SparseFloatVector type field. |
SPARSE_WAND |
301 |
Only for SparseFloatVector type field. |