Support peek_next_page() and skip_next_page in serialized_reader. #2044
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| // total row count. | ||
| num_rows: i64, | ||
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| //Page offset index. |
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Perhaps we could have something like
enum SerializedPages<T: Read>
/// Read entire chunk
Chunk {
buf: T,
total_num_values: i64,
},
Pages {
index: Vec<PageLocation>,
seen_num_data_pages: usize,
has_dictionary_page_to_read: bool,
page_bufs: VecDeque<T>
}
To make it clear what is present in what mode
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Good advice! i will try in this mode.👍
Co-authored-by: Raphael Taylor-Davies <[email protected]>
Codecov Report
@@ Coverage Diff @@
## master #2044 +/- ##
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+ Coverage 83.54% 83.57% +0.02%
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Files 222 223 +1
Lines 58186 58357 +171
==========================================
+ Hits 48612 48769 +157
- Misses 9574 9588 +14
Continue to review full report at Codecov.
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| @@ -481,6 +513,18 @@ pub struct SerializedPageReader<T: Read> { | |||
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| // Column chunk type. | |||
| physical_type: Type, | |||
| // //Page offset index. | |||
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Do you want to remove these lines？
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Benchmark runs are scheduled for baseline = 9116297 and contender = 5e520bb. 5e520bb is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
Thanks ❤️ |
Which issue does this PR close?
Closes #2043.
Rationale for this change
What changes are included in this PR?
Are there any user-facing changes?