alamb commented on code in PR #9153:
URL: https://github.com/apache/arrow-rs/pull/9153#discussion_r2686517673
##########
parquet/src/arrow/arrow_reader/filter.rs:
##########
@@ -134,9 +134,12 @@ where
/// Filter applied *during* the parquet read process
///
+/// See example on [`ArrowReaderBuilder::with_row_filter`]
Review Comment:
just trying to backlink to make it easier to find examples/how to configure
this
##########
parquet/src/arrow/arrow_reader/mod.rs:
##########
@@ -321,16 +321,19 @@ impl<T> ArrowReaderBuilder<T> {
/// # let file = File::open(&path)?;
/// let builder = ParquetRecordBatchReaderBuilder::try_new(file)?;
/// let schema_desc =
builder.metadata().file_metadata().schema_descr_ptr();
- ///
- /// // Create predicate: column id > 4. This col has index 0.
+ /// // Create predicate that evaluates `int_col != 1`.
Review Comment:
By using a column other than 0, we can illustrate the fact that the
predicate is passed a record batch with a different schema
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
