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add test file for page index filter. #25

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Jul 4, 2022
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4 changes: 3 additions & 1 deletion data/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,9 @@
| delta_encoding_optional_column.parquet | optional INT64 and STRING columns with delta encoding. See [delta_encoding_optional_column.md](delta_encoding_optional_column.md) for details. |
| nested_structs.rust.parquet | Used to test that the Rust Arrow reader can lookup the correct field from a nested struct. See [ARROW-11452](https://issues.apache.org/jira/browse/ARROW-11452) |
| data_index_bloom_encoding_stats.parquet | optional STRING column. Contains optional metadata: bloom filters, column index, offset index and encoding stats. |
|null_list.parquet | an empty list. Generated from this json `{"emptylist":[]}` and for the purposes of testing correct read/write behaviour of this base case. |
| null_list.parquet | an empty list. Generated from this json `{"emptylist":[]}` and for the purposes of testing correct read/write behaviour of this base case. |
| alltypes_tiny_pages.parquet | small page sizes with dictionary encoding with page index |
| alltypes_tiny_pages_plain.parquet | small page sizes without dictionary encoding with page index |
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Maybe we can also mention the file's lineage (that it came from impala, with link) in this comment

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Suggested change
| alltypes_tiny_pages_plain.parquet | small page sizes without dictionary encoding with page index |
| alltypes_tiny_pages_plain.parquet | small page sizes with plain encoding with page index |

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@alamb Thanks, fix all comment.


TODO: Document what each file is in the table above.

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