landing_page/qdrant-landing/content/documentation/headless/snippets/create-payload-index/lowercase-full-text/go.md

import (
    "context"

    "github.com/qdrant/go-client/qdrant"
)

client, err := qdrant.NewClient(&qdrant.Config{
    Host: "localhost",
    Port: 6334,
})

client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
    CollectionName: "{collection_name}",
    FieldName:      "name_of_the_field_to_index",
    FieldType:      qdrant.FieldType_FieldTypeText.Enum(),
    FieldIndexParams: qdrant.NewPayloadIndexParamsText(
        &qdrant.TextIndexParams{
            Tokenizer:   qdrant.TokenizerType_Word,
            Lowercase:   qdrant.PtrOf(true),
        }),
})