mirror of
https://github.com/asadbek064/hyparquet.git
synced 2026-01-03 02:16:38 +00:00
131 lines
3.3 KiB
JSON
131 lines
3.3 KiB
JSON
{
|
|
"version": 2,
|
|
"schema": [
|
|
{
|
|
"repetition_type": "REQUIRED",
|
|
"name": "schema",
|
|
"num_children": 1
|
|
},
|
|
{
|
|
"type": "BYTE_ARRAY",
|
|
"repetition_type": "OPTIONAL",
|
|
"name": "col",
|
|
"converted_type": "UTF8",
|
|
"logical_type": {
|
|
"type": "STRING"
|
|
}
|
|
}
|
|
],
|
|
"num_rows": 200,
|
|
"row_groups": [
|
|
{
|
|
"columns": [
|
|
{
|
|
"file_offset": 338,
|
|
"meta_data": {
|
|
"type": "BYTE_ARRAY",
|
|
"encodings": [
|
|
"PLAIN",
|
|
"RLE",
|
|
"RLE_DICTIONARY"
|
|
],
|
|
"path_in_schema": [
|
|
"col"
|
|
],
|
|
"codec": "SNAPPY",
|
|
"num_values": 100,
|
|
"total_uncompressed_size": 312,
|
|
"total_compressed_size": 334,
|
|
"data_page_offset": 35,
|
|
"dictionary_page_offset": 4,
|
|
"statistics": {
|
|
"null_count": 0,
|
|
"max_value": "good",
|
|
"min_value": "bad"
|
|
},
|
|
"encoding_stats": [
|
|
{
|
|
"page_type": "DICTIONARY_PAGE",
|
|
"encoding": "PLAIN",
|
|
"count": 1
|
|
},
|
|
{
|
|
"page_type": "DATA_PAGE",
|
|
"encoding": "RLE_DICTIONARY",
|
|
"count": 10
|
|
}
|
|
]
|
|
},
|
|
"offset_index_offset": 1036,
|
|
"offset_index_length": 85,
|
|
"column_index_offset": 798,
|
|
"column_index_length": 121
|
|
}
|
|
],
|
|
"total_byte_size": 312,
|
|
"num_rows": 100,
|
|
"file_offset": 4,
|
|
"total_compressed_size": 334,
|
|
"ordinal": 0
|
|
},
|
|
{
|
|
"columns": [
|
|
{
|
|
"file_offset": 731,
|
|
"meta_data": {
|
|
"type": "BYTE_ARRAY",
|
|
"encodings": [
|
|
"PLAIN",
|
|
"RLE",
|
|
"RLE_DICTIONARY"
|
|
],
|
|
"path_in_schema": [
|
|
"col"
|
|
],
|
|
"codec": "SNAPPY",
|
|
"num_values": 100,
|
|
"total_uncompressed_size": 306,
|
|
"total_compressed_size": 328,
|
|
"data_page_offset": 434,
|
|
"dictionary_page_offset": 403,
|
|
"statistics": {
|
|
"null_count": 0,
|
|
"max_value": "good",
|
|
"min_value": "bad"
|
|
},
|
|
"encoding_stats": [
|
|
{
|
|
"page_type": "DICTIONARY_PAGE",
|
|
"encoding": "PLAIN",
|
|
"count": 1
|
|
},
|
|
{
|
|
"page_type": "DATA_PAGE",
|
|
"encoding": "RLE_DICTIONARY",
|
|
"count": 10
|
|
}
|
|
]
|
|
},
|
|
"offset_index_offset": 1121,
|
|
"offset_index_length": 86,
|
|
"column_index_offset": 919,
|
|
"column_index_length": 117
|
|
}
|
|
],
|
|
"total_byte_size": 306,
|
|
"num_rows": 100,
|
|
"file_offset": 403,
|
|
"total_compressed_size": 328,
|
|
"ordinal": 1
|
|
}
|
|
],
|
|
"key_value_metadata": [
|
|
{
|
|
"key": "ARROW:schema",
|
|
"value": "/////3AAAAAQAAAAAAAKAAwABgAFAAgACgAAAAABBAAMAAAACAAIAAAABAAIAAAABAAAAAEAAAAUAAAAEAAUAAgABgAHAAwAAAAQABAAAAAAAAEFEAAAABgAAAAEAAAAAAAAAAMAAABjb2wABAAEAAQAAAAAAAAA"
|
|
}
|
|
],
|
|
"created_by": "parquet-cpp-arrow version 15.0.0",
|
|
"metadata_length": 447
|
|
}
|