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lines changed Original file line number Diff line number Diff line change @@ -480,19 +480,6 @@ Parquet:
480
480
IfCorrupted :
481
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- Only that row group is lost
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482
ColumnChunk :
483
- Metadata2 :
484
- - name
485
- - path
486
- - total_compressed_size
487
- - total_uncompressed_size
488
- - have_statistics
489
- - statistics
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- - statistics :
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- - num_values
492
- - null_count
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- - distinct_count
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- - min - the minimum value of the column chunk
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- - max - the maximum column of the column chunk
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483
Metadata :
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484
- file_path
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485
- file_offset
@@ -529,7 +516,15 @@ Parquet:
529
516
IfCorrupted :
530
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- The remaining pages in that chunk are lost.
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- If the data within a page is corrupt, that page is lost
532
-
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+ FormatLevelFeatures :
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+ - xxxHash-based bloom filters
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+ - Bloom filter length
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+ - Statistics min_value, max_value
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+ - Page index
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+ - Page CRC32 checksum
525
+ - Modular encryption
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+ - Size statistics
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+
533
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ClickHouseRead :
534
529
functions :
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530
- file()
Original file line number Diff line number Diff line change 6374
6374
IfCorrupted:
6375
6375
- Only that row group is lost
6376
6376
ColumnChunk:
6377
- Metadata2:
6378
- - name
6379
- - path
6380
- - total_compressed_size
6381
- - total_uncompressed_size
6382
- - have_statistics
6383
- - statistics
6384
- - statistics:
6385
- - num_values
6386
- - null_count
6387
- - distinct_count
6388
- - min - the minimum value of the column chunk
6389
- - max - the maximum column of the column chunk
6390
6377
Metadata:
6391
6378
- file_path
6392
6379
- file_offset
6423
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IfCorrupted:
6424
6411
- The remaining pages in that chunk are lost.
6425
6412
- If the data within a page is corrupt, that page is lost
6426
-
6413
+ FormatLevelFeatures:
6414
+ - xxxHash-based bloom filters
6415
+ - Bloom filter length
6416
+ - Statistics min_value, max_value
6417
+ - Page index
6418
+ - Page CRC32 checksum
6419
+ - Modular encryption
6420
+ - Size statistics
6421
+
6427
6422
ClickHouseRead:
6428
6423
functions:
6429
6424
- file()
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