Function valueToJsonRaw

server/functions/array_to_json.go:88–118

valueToJsonRaw converts a single value to a JSON byte slice.

(ctx *sql.Context, elemType *pgtypes.DoltgresType, val any)

// valueToJsonRaw converts a single value to a JSON byte slice.
func valueToJsonRaw(ctx *sql.Context, elemType *pgtypes.DoltgresType, val any) (json.RawMessage, error) {
	if val == nil {
		return json.RawMessage("null"), nil
	}
	switch v := val.(type) {
	case *apd.Decimal:
		return json.RawMessage(v.Text('f')), nil
	case pgtypes.JsonDocument:
		sb := strings.Builder{}
		pgtypes.JsonValueFormatter(&sb, v.Value)
		return json.RawMessage(sb.String()), nil
	case types.JSONDocument:
		return json.Marshal(v.Val)
	case sql.JSONWrapper:
		jsonVal, err := v.ToInterface(ctx)
		if err != nil {
			return nil, err
		}
		return json.Marshal(jsonVal)
	case []any:
		return arrayToJsonRaw(ctx, elemType, v)
	case string:
		// JSON-typed values are already valid JSON and should be embedded without re-quoting.
		if elemType != nil && elemType.ID.TypeName() == "json" {
			return json.RawMessage(v), nil
		}
		return json.Marshal(v)
	default:
		return json.Marshal(val)
	}
}

// arrayToJsonPretty produces a pretty-printed JSON array where dimension-1 elements are
// separated by a comma and newline.