Esempio n. 1
0
        internal static Schema GetSchema(Flatbuf.Schema schema)
        {
            var schemaBuilder = new Schema.Builder();

            for (int i = 0; i < schema.FieldsLength; i++)
            {
                Flatbuf.Field field = schema.Fields(i).GetValueOrDefault();

                schemaBuilder.Field(FieldFromFlatbuffer(field));
            }

            return(schemaBuilder.Build());
        }
        internal static Schema GetSchema(Flatbuf.Schema schema)
        {
            var schemaBuilder = new Schema.Builder();

            for (var i = 0; i < schema.FieldsLength; i++)
            {
                var field = schema.Fields(i).GetValueOrDefault();

                schemaBuilder.Field(
                    new Field(field.Name, GetFieldArrowType(field), field.Nullable));
            }

            return(schemaBuilder.Build());
        }
Esempio n. 3
0
        internal static Schema GetSchema(Flatbuf.Schema schema, ref DictionaryMemo dictionaryMemo)
        {
            List <Field> fields = new List <Field>();

            for (int i = 0; i < schema.FieldsLength; i++)
            {
                Flatbuf.Field field = schema.Fields(i).GetValueOrDefault();
                fields.Add(FieldFromFlatbuffer(field, ref dictionaryMemo));
            }

            Dictionary <string, string> metadata = schema.CustomMetadataLength > 0 ? new Dictionary <string, string>() : null;

            for (int i = 0; i < schema.CustomMetadataLength; i++)
            {
                Flatbuf.KeyValue keyValue = schema.CustomMetadata(i).GetValueOrDefault();

                metadata[keyValue.Key] = keyValue.Value;
            }

            return(new Schema(fields, metadata, copyCollections: false));
        }