class_docstr: Flink-customized datum reader to parse composite data structure, to fit with changed basic type
  serialization in FlinkAvroDecoder.
class_docstr_tok: ["Flink-customized","datum","reader","to","parse","composite","data","structure",",","to","fit","with","changed","basic","type","serialization","in","FlinkAvroDecoder","."]
code: def skip_map(self, writer_schema, decoder: "FlinkAvroDecoder"):
      block_count = decoder.read_var_long()
      assert block_count >= 0
      if block_count == 0:
          return
      for i in range(block_count):
          decoder.skip_utf8()
          self.skip_data(writer_schema.values, decoder)
      decoder.read_long()
  
imports: import struct
  from avro.io import AvroTypeException, BinaryDecoder, BinaryEncoder, DatumReader, DatumWriter, SchemaResolutionException, Validate
label_desc: Use image node_id 5 for calling the FlinkAvroDatumReader obj's underlying member method code with example usage: obj.skip_map(writer_schema, decoder) without return types