liukun4515 commented on code in PR #1935:
URL: https://github.com/apache/arrow-rs/pull/1935#discussion_r910670247
##########
parquet/src/file/metadata.rs:
##########
@@ -789,6 +792,107 @@ impl ColumnChunkMetaDataBuilder {
}
}
+/// Builder for column index
+pub struct ColumnIndexBuilder {
+ null_pages: Vec<bool>,
+ min_values: Vec<Vec<u8>>,
+ max_values: Vec<Vec<u8>>,
+ // TODO: calc the order for all pages in this column
Review Comment:
If the boundaryorder is UNORDERED, we need filter the page one by one.
##########
parquet/src/file/metadata.rs:
##########
@@ -789,6 +792,107 @@ impl ColumnChunkMetaDataBuilder {
}
}
+/// Builder for column index
+pub struct ColumnIndexBuilder {
+ null_pages: Vec<bool>,
+ min_values: Vec<Vec<u8>>,
+ max_values: Vec<Vec<u8>>,
+ // TODO: calc the order for all pages in this column
Review Comment:
If the boundaryorder is UNORDERED, we need to filter the page one by one.
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