liukun4515 commented on code in PR #1977:
URL: https://github.com/apache/arrow-rs/pull/1977#discussion_r911943811
##########
parquet/src/file/serialized_reader.rs:
##########
@@ -248,21 +286,23 @@ impl<R: 'static + ChunkReader> SerializedFileReader<R> {
}
if options.enable_page_index {
- //Todo for now test data `data_index_bloom_encoding_stats.parquet`
only have one rowgroup
- //support multi after create multi-RG test data.
- let cols = metadata.row_group(0);
- let columns_indexes =
- index_reader::read_columns_indexes(&chunk_reader,
cols.columns())?;
- let pages_locations =
- index_reader::read_pages_locations(&chunk_reader,
cols.columns())?;
+ let mut columns_indexes = vec![];
+ let mut offset_indexes = vec![];
+ for rg in &filtered_row_groups {
+ let c = index_reader::read_columns_indexes(&chunk_reader,
rg.columns())?;
+ let p = index_reader::read_pages_locations(&chunk_reader,
rg.columns())?;
+
+ columns_indexes.push(c);
+ offset_indexes.push(p);
Review Comment:
```suggestion
let column_index =
index_reader::read_columns_indexes(&chunk_reader, rg.columns())?;
let offset_index =
index_reader::read_pages_locations(&chunk_reader, rg.columns())?;
columns_indexes.push(c);
offset_indexes.push(p);
```
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