gparquet_file_metadata_get_n_columns

• gparquet_arrow_file_reader_get_metadata
• gparquet_arrow_file_reader_get_n_row_groups
• gparquet_arrow_file_reader_get_n_rows
• gparquet_arrow_file_reader_get_schema
• gparquet_arrow_file_reader_get_type
• gparquet_arrow_file_reader_new_arrow
• gparquet_arrow_file_reader_new_path
• gparquet_arrow_file_reader_read_column_data
• gparquet_arrow_file_reader_read_row_group
• gparquet_arrow_file_reader_read_table
• gparquet_arrow_file_reader_set_use_threads
• gparquet_arrow_file_writer_close
• gparquet_arrow_file_writer_get_schema
• gparquet_arrow_file_writer_get_type
• gparquet_arrow_file_writer_new_arrow
• gparquet_arrow_file_writer_new_buffered_row_group
• gparquet_arrow_file_writer_new_path
• gparquet_arrow_file_writer_new_row_group
• gparquet_arrow_file_writer_write_chunked_array
• gparquet_arrow_file_writer_write_record_batch
• gparquet_arrow_file_writer_write_table
• gparquet_boolean_statistics_get_max
• gparquet_boolean_statistics_get_min
• gparquet_boolean_statistics_get_type
• gparquet_byte_array_statistics_get_max
• gparquet_byte_array_statistics_get_min
• gparquet_byte_array_statistics_get_type
• gparquet_column_chunk_metadata_can_decompress
• gparquet_column_chunk_metadata_equal
• gparquet_column_chunk_metadata_get_file_offset
• gparquet_column_chunk_metadata_get_statistics
• gparquet_column_chunk_metadata_get_total_compressed_size
• gparquet_column_chunk_metadata_get_total_size
• gparquet_column_chunk_metadata_get_type
• gparquet_double_statistics_get_max
• gparquet_double_statistics_get_min
• gparquet_double_statistics_get_type
• gparquet_file_metadata_can_decompress
• gparquet_file_metadata_equal
• gparquet_file_metadata_get_created_by
• gparquet_file_metadata_get_n_columns
• gparquet_file_metadata_get_n_row_groups
• gparquet_file_metadata_get_n_rows
• gparquet_file_metadata_get_n_schema_elements
• gparquet_file_metadata_get_row_group
• gparquet_file_metadata_get_size
• gparquet_file_metadata_get_type
• gparquet_fixed_length_byte_array_statistics_get_max
• gparquet_fixed_length_byte_array_statistics_get_min
• gparquet_fixed_length_byte_array_statistics_get_type
• gparquet_float_statistics_get_max
• gparquet_float_statistics_get_min
• gparquet_float_statistics_get_type
• gparquet_int32_statistics_get_max
• gparquet_int32_statistics_get_min
• gparquet_int32_statistics_get_type
• gparquet_int64_statistics_get_max
• gparquet_int64_statistics_get_min
• gparquet_int64_statistics_get_type
• gparquet_row_group_metadata_can_decompress
• gparquet_row_group_metadata_equal
• gparquet_row_group_metadata_get_column_chunk
• gparquet_row_group_metadata_get_file_offset
• gparquet_row_group_metadata_get_n_columns
• gparquet_row_group_metadata_get_n_rows
• gparquet_row_group_metadata_get_total_compressed_size
• gparquet_row_group_metadata_get_total_size
• gparquet_row_group_metadata_get_type
• gparquet_statistics_equal
• gparquet_statistics_get_n_distinct_values
• gparquet_statistics_get_n_nulls
• gparquet_statistics_get_n_values
• gparquet_statistics_get_type
• gparquet_statistics_has_min_max
• gparquet_statistics_has_n_distinct_values
• gparquet_statistics_has_n_nulls
• gparquet_writer_properties_disable_dictionary
• gparquet_writer_properties_enable_dictionary
• gparquet_writer_properties_get_batch_size
• gparquet_writer_properties_get_compression_path
• gparquet_writer_properties_get_data_page_size
• gparquet_writer_properties_get_dictionary_page_size_limit
• gparquet_writer_properties_get_max_row_group_length
• gparquet_writer_properties_get_type
• gparquet_writer_properties_is_dictionary_enabled
• gparquet_writer_properties_new
• gparquet_writer_properties_set_batch_size
• gparquet_writer_properties_set_compression
• gparquet_writer_properties_set_data_page_size
• gparquet_writer_properties_set_dictionary_page_size_limit
• gparquet_writer_properties_set_max_row_group_length

• c_gparquet_arrow_file_reader_get_metadata
• c_gparquet_arrow_file_reader_get_n_row_groups
• c_gparquet_arrow_file_reader_get_n_rows
• c_gparquet_arrow_file_reader_get_schema
• c_gparquet_arrow_file_reader_get_type
• c_gparquet_arrow_file_reader_new_arrow
• c_gparquet_arrow_file_reader_new_path
• c_gparquet_arrow_file_reader_read_column_data
• c_gparquet_arrow_file_reader_read_row_group
• c_gparquet_arrow_file_reader_read_table
• c_gparquet_arrow_file_reader_set_use_threads
• c_gparquet_arrow_file_writer_close
• c_gparquet_arrow_file_writer_get_schema
• c_gparquet_arrow_file_writer_get_type
• c_gparquet_arrow_file_writer_new_arrow
• c_gparquet_arrow_file_writer_new_buffered_row_group
• c_gparquet_arrow_file_writer_new_path
• c_gparquet_arrow_file_writer_new_row_group
• c_gparquet_arrow_file_writer_write_chunked_array
• c_gparquet_arrow_file_writer_write_record_batch
• c_gparquet_arrow_file_writer_write_table
• c_gparquet_boolean_statistics_get_max
• c_gparquet_boolean_statistics_get_min
• c_gparquet_boolean_statistics_get_type
• c_gparquet_byte_array_statistics_get_max
• c_gparquet_byte_array_statistics_get_min
• c_gparquet_byte_array_statistics_get_type
• c_gparquet_column_chunk_metadata_can_decompress
• c_gparquet_column_chunk_metadata_equal
• c_gparquet_column_chunk_metadata_get_file_offset
• c_gparquet_column_chunk_metadata_get_statistics
• c_gparquet_column_chunk_metadata_get_total_compressed_size
• c_gparquet_column_chunk_metadata_get_total_size
• c_gparquet_column_chunk_metadata_get_type
• c_gparquet_double_statistics_get_max
• c_gparquet_double_statistics_get_min
• c_gparquet_double_statistics_get_type
• c_gparquet_file_metadata_can_decompress
• c_gparquet_file_metadata_equal
• c_gparquet_file_metadata_get_created_by
• c_gparquet_file_metadata_get_n_columns
• c_gparquet_file_metadata_get_n_row_groups
• c_gparquet_file_metadata_get_n_rows
• c_gparquet_file_metadata_get_n_schema_elements
• c_gparquet_file_metadata_get_row_group
• c_gparquet_file_metadata_get_size
• c_gparquet_file_metadata_get_type
• c_gparquet_fixed_length_byte_array_statistics_get_max
• c_gparquet_fixed_length_byte_array_statistics_get_min
• c_gparquet_fixed_length_byte_array_statistics_get_type
• c_gparquet_float_statistics_get_max
• c_gparquet_float_statistics_get_min
• c_gparquet_float_statistics_get_type
• c_gparquet_int32_statistics_get_max
• c_gparquet_int32_statistics_get_min
• c_gparquet_int32_statistics_get_type
• c_gparquet_int64_statistics_get_max
• c_gparquet_int64_statistics_get_min
• c_gparquet_int64_statistics_get_type
• c_gparquet_row_group_metadata_can_decompress
• c_gparquet_row_group_metadata_equal
• c_gparquet_row_group_metadata_get_column_chunk
• c_gparquet_row_group_metadata_get_file_offset
• c_gparquet_row_group_metadata_get_n_columns
• c_gparquet_row_group_metadata_get_n_rows
• c_gparquet_row_group_metadata_get_total_compressed_size
• c_gparquet_row_group_metadata_get_total_size
• c_gparquet_row_group_metadata_get_type
• c_gparquet_statistics_equal
• c_gparquet_statistics_get_n_distinct_values
• c_gparquet_statistics_get_n_nulls
• c_gparquet_statistics_get_n_values
• c_gparquet_statistics_get_type
• c_gparquet_statistics_has_min_max
• c_gparquet_statistics_has_n_distinct_values
• c_gparquet_statistics_has_n_nulls
• c_gparquet_writer_properties_disable_dictionary
• c_gparquet_writer_properties_enable_dictionary
• c_gparquet_writer_properties_get_batch_size
• c_gparquet_writer_properties_get_compression_path
• c_gparquet_writer_properties_get_data_page_size
• c_gparquet_writer_properties_get_dictionary_page_size_limit
• c_gparquet_writer_properties_get_max_row_group_length
• c_gparquet_writer_properties_get_type
• c_gparquet_writer_properties_is_dictionary_enabled
• c_gparquet_writer_properties_new
• c_gparquet_writer_properties_set_batch_size
• c_gparquet_writer_properties_set_compression
• c_gparquet_writer_properties_set_data_page_size
• c_gparquet_writer_properties_set_dictionary_page_size_limit
• c_gparquet_writer_properties_set_max_row_group_length