NewJSONPathIndex()

This function creates a JSON path index configuration for efficient filtering on specific JSON field paths.

func NewJSONPathIndex(indexType IndexType, jsonCastType string, jsonPath string) *JSONPathIndex

PARAMETERS:

• indexType (IndexType)

  The index algorithm type to use.

• jsonCastType (string)

  The data type to cast the JSON path value to (e.g., "string", “double”).

• jsonPath (string)

  The JSON path expression to index (e.g., “$.field_name”).

RETURNS:

Index

An index configuration instance. Pass this to CreateIndex() via the index option.

Example

import (
    "github.com/milvus-io/milvus/client/v2/index"
    "github.com/milvus-io/milvus/client/v2/milvusclient"
)

// Create index configuration
idx := index.NewJSONPathIndex(index.HNSW, "double", "$.price")

// Use with CreateIndex
createIdxOption := milvusclient.NewCreateIndexOption("collection_name", "vector_field", idx)
task, err := client.CreateIndex(ctx, createIdxOption)