[GitHub] [arrow] github-actions[bot] commented on pull request #8797: ARROW-10760: [Rust] [DataFusion] Fixed error in push_down

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8797: URL: https://github.com/apache/arrow/pull/8797#issuecomment-735353580 https://issues.apache.org/jira/browse/ARROW-10760 This is an automated message from the Apache Git Ser

[GitHub] [arrow] jorgecarleitao opened a new pull request #8797: ARROW-10760: [Rust] [DataFusion] Fixed error in push_down

2020-11-28 Thread GitBox
jorgecarleitao opened a new pull request #8797: URL: https://github.com/apache/arrow/pull/8797 This fixes an error on which a predicate depending on columns from both sides of a join was being pushed down through the join, causing incorrect plans. The solution adopted here is to only

[GitHub] [arrow] nevi-me closed pull request #8795: ARROW-10763: [Rust] Speed up take for primitive / boolean for non-null arrays

2020-11-28 Thread GitBox
nevi-me closed pull request #8795: URL: https://github.com/apache/arrow/pull/8795 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 th

[GitHub] [arrow] nevi-me closed pull request #8788: ARROW-4544: [Rust] JSON nested struct reader

2020-11-28 Thread GitBox
nevi-me closed pull request #8788: URL: https://github.com/apache/arrow/pull/8788 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 th

[GitHub] [arrow] nevi-me commented on a change in pull request #8788: ARROW-4544: [Rust] JSON nested struct reader

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8788: URL: https://github.com/apache/arrow/pull/8788#discussion_r532161786 ## File path: rust/arrow/test/data/nested_structs.json ## @@ -0,0 +1,4 @@ +{"a": {"b": true, "c": {"d": "text"}}} Review comment: I opened https://i

[GitHub] [arrow] kou closed pull request #8789: ARROW-10754: [GLib] Add support for metadata to GArrowField

2020-11-28 Thread GitBox
kou closed pull request #8789: URL: https://github.com/apache/arrow/pull/8789 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 sp

[GitHub] [arrow] kou commented on pull request #8789: ARROW-10754: [GLib] Add support for metadata to GArrowField

2020-11-28 Thread GitBox
kou commented on pull request #8789: URL: https://github.com/apache/arrow/pull/8789#issuecomment-735295530 +1 This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and us

[GitHub] [arrow] kou closed pull request #8787: ARROW-10752: [GLib] Add garrow_schema_has_metadata()

2020-11-28 Thread GitBox
kou closed pull request #8787: URL: https://github.com/apache/arrow/pull/8787 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 sp

[GitHub] [arrow] kou commented on pull request #8787: ARROW-10752: [GLib] Add garrow_schema_has_metadata()

2020-11-28 Thread GitBox
kou commented on pull request #8787: URL: https://github.com/apache/arrow/pull/8787#issuecomment-735295378 +1 This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and us

[GitHub] [arrow] github-actions[bot] commented on pull request #8796: [Rust] [Experiment] Vec vs current allocations

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8796: URL: https://github.com/apache/arrow/pull/8796#issuecomment-735291963 Thanks for opening a pull request! Could you open an issue for this pull request on JIRA? https://issues.apache.org/jira/browse/ARROW Then could

[GitHub] [arrow] jorgecarleitao opened a new pull request #8796: [Rust] [Experiment] Vec vs current allocations

2020-11-28 Thread GitBox
jorgecarleitao opened a new pull request #8796: URL: https://github.com/apache/arrow/pull/8796 @nevi-me , @alamb @jhorstmann , I have been playing around with the buffers on the arrow crate, and just for the fun, tried to replace all our `memory` logic by a simple `Vec`. Perhaps unsurpris

[GitHub] [arrow] nevi-me commented on a change in pull request #8731: [Rust] [RFC] Native Rust Arrow SQL IO

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8731: URL: https://github.com/apache/arrow/pull/8731#discussion_r532104073 ## File path: rust/datafusion/src/physical_plan/sql.rs ## @@ -0,0 +1,246 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contr

[GitHub] [arrow] nevi-me commented on a change in pull request #8731: [Rust] [RFC] Native Rust Arrow SQL IO

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8731: URL: https://github.com/apache/arrow/pull/8731#discussion_r532104014 ## File path: rust/sql/src/postgres/reader.rs ## @@ -0,0 +1,938 @@ +// Licensed to the Apache Software Foundation (ASF) under one Review comment: Th

[GitHub] [arrow] nevi-me closed pull request #8790: ARROW-10755: [Rust] [Parquet] Add support for writing boolean type

2020-11-28 Thread GitBox
nevi-me closed pull request #8790: URL: https://github.com/apache/arrow/pull/8790 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 th

[GitHub] [arrow] nevi-me closed pull request #8781: ARROW-10747: [Rust]: CSV reader optimization

2020-11-28 Thread GitBox
nevi-me closed pull request #8781: URL: https://github.com/apache/arrow/pull/8781 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 th

[GitHub] [arrow] nevi-me closed pull request #8772: ARROW-10741: [Rust] Apply previously ignored clippy suggestions

2020-11-28 Thread GitBox
nevi-me closed pull request #8772: URL: https://github.com/apache/arrow/pull/8772 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 th

[GitHub] [arrow] nevi-me closed pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
nevi-me closed pull request #8793: URL: https://github.com/apache/arrow/pull/8793 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 th

[GitHub] [arrow] Dandandan commented on pull request #8795: ARROW-10763: [Rust] Speed up take for primitive / boolean for non-null arrays

2020-11-28 Thread GitBox
Dandandan commented on pull request #8795: URL: https://github.com/apache/arrow/pull/8795#issuecomment-735279563 FYI @jorgecarleitao I saw you did recently work on take. This is an automated message from the Apache Git Servic

[GitHub] [arrow] github-actions[bot] commented on pull request #8795: ARROW-10763: [Rust] Speed up take for primitive / boolean for non-null arrays

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8795: URL: https://github.com/apache/arrow/pull/8795#issuecomment-735279133 https://issues.apache.org/jira/browse/ARROW-10763 This is an automated message from the Apache Git Ser

[GitHub] [arrow] Dandandan opened a new pull request #8795: ARROW-10763: [Rust] Speed up take for primitive / boolean for non-null arrays

2020-11-28 Thread GitBox
Dandandan opened a new pull request #8795: URL: https://github.com/apache/arrow/pull/8795 This PR significantly speeds up the take (primitive and boolean) kernels for non-null arrays. ``` take i32 512time: [1.1847 us 1.1879 us 1.1915 us]

[GitHub] [arrow] github-actions[bot] commented on pull request #8794: ARROW-10759: [Rust][DataFusion] Implement string to date cast

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8794: URL: https://github.com/apache/arrow/pull/8794#issuecomment-735277538 https://issues.apache.org/jira/browse/ARROW-10759 This is an automated message from the Apache Git Ser

[GitHub] [arrow] yordan-pavlov commented on a change in pull request #8794: ARROW-10759: [Rust][DataFusion] Implement string to date cast

2020-11-28 Thread GitBox
yordan-pavlov commented on a change in pull request #8794: URL: https://github.com/apache/arrow/pull/8794#discussion_r532094849 ## File path: rust/arrow/src/compute/kernels/cast.rs ## @@ -376,6 +378,27 @@ pub fn cast(array: &ArrayRef, to_type: &DataType) -> Result {

[GitHub] [arrow] nevi-me commented on a change in pull request #8794: ARROW-10759: [Rust][DataFusion] Implement string to date cast

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8794: URL: https://github.com/apache/arrow/pull/8794#discussion_r532094059 ## File path: rust/arrow/src/compute/kernels/cast.rs ## @@ -376,6 +378,27 @@ pub fn cast(array: &ArrayRef, to_type: &DataType) -> Result { Int

[GitHub] [arrow] yordan-pavlov opened a new pull request #8794: ARROW-10759: [Rust][DataFusion] Implement string to date cast

2020-11-28 Thread GitBox
yordan-pavlov opened a new pull request #8794: URL: https://github.com/apache/arrow/pull/8794 This PR implements casting string (Utf8) to date (Date32(Day)) for a more user-friendly and readable way for creating date literals in SQL queries using an expression such as `CAST('2019-01-01' AS

[GitHub] [arrow] nevi-me commented on pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
nevi-me commented on pull request #8792: URL: https://github.com/apache/arrow/pull/8792#issuecomment-735272976 Looks like there's still a lot for me clean up on the `levels.rs` file. I'll document in detail how the algorithm I've adopted works, with some examples.

[GitHub] [arrow] andygrove commented on a change in pull request #8785: ARROW-10729: [Rust] [DataFusion] Add SQL support for JOIN using implicit syntax [WIP]

2020-11-28 Thread GitBox
andygrove commented on a change in pull request #8785: URL: https://github.com/apache/arrow/pull/8785#discussion_r532057124 ## File path: rust/datafusion/src/sql/planner.rs ## @@ -322,10 +317,80 @@ impl<'a, S: SchemaProvider> SqlToRel<'a, S> { )); } -

[GitHub] [arrow] andygrove commented on a change in pull request #8785: ARROW-10729: [Rust] [DataFusion] Add SQL support for JOIN using implicit syntax [WIP]

2020-11-28 Thread GitBox
andygrove commented on a change in pull request #8785: URL: https://github.com/apache/arrow/pull/8785#discussion_r532054884 ## File path: rust/datafusion/src/sql/planner.rs ## @@ -322,10 +317,80 @@ impl<'a, S: SchemaProvider> SqlToRel<'a, S> { )); } -

[GitHub] [arrow] nevi-me commented on a change in pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8792: URL: https://github.com/apache/arrow/pull/8792#discussion_r532047229 ## File path: rust/parquet/src/arrow/levels.rs ## @@ -0,0 +1,692 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor l

[GitHub] [arrow] nevi-me commented on a change in pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8792: URL: https://github.com/apache/arrow/pull/8792#discussion_r532047192 ## File path: rust/parquet/src/arrow/levels.rs ## @@ -0,0 +1,692 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor l

[GitHub] [arrow] nevi-me commented on pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
nevi-me commented on pull request #8793: URL: https://github.com/apache/arrow/pull/8793#issuecomment-735238354 The Python 3.5 failure is expected, Python 3.5 is being removed in another PR This is an automated message from th

[GitHub] [arrow] codecov-io edited a comment on pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
codecov-io edited a comment on pull request #8793: URL: https://github.com/apache/arrow/pull/8793#issuecomment-735230983 # [Codecov](https://codecov.io/gh/apache/arrow/pull/8793?src=pr&el=h1) Report > Merging [#8793](https://codecov.io/gh/apache/arrow/pull/8793?src=pr&el=desc) (36dd3d2)

[GitHub] [arrow] alamb commented on a change in pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8792: URL: https://github.com/apache/arrow/pull/8792#discussion_r532037000 ## File path: rust/parquet/src/arrow/arrow_writer.rs ## @@ -423,25 +313,64 @@ fn write_leaf( Ok(written as i64) } -/// A struct that represents defini

[GitHub] [arrow] Dandandan commented on pull request #8772: ARROW-10741: [Rust] Apply previously ignored clippy suggestions

2020-11-28 Thread GitBox
Dandandan commented on pull request #8772: URL: https://github.com/apache/arrow/pull/8772#issuecomment-735233785 @nevi-me lints are fixed This is an automated message from the Apache Git Service. To respond to the message, pl

[GitHub] [arrow] codecov-io commented on pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
codecov-io commented on pull request #8793: URL: https://github.com/apache/arrow/pull/8793#issuecomment-735230983 # [Codecov](https://codecov.io/gh/apache/arrow/pull/8793?src=pr&el=h1) Report > Merging [#8793](https://codecov.io/gh/apache/arrow/pull/8793?src=pr&el=desc) (27706de) into

[GitHub] [arrow] nevi-me commented on pull request #8772: ARROW-10741: [Rust] Apply previously ignored clippy suggestions

2020-11-28 Thread GitBox
nevi-me commented on pull request #8772: URL: https://github.com/apache/arrow/pull/8772#issuecomment-735229621 @Dandandan looks like there's some clippy lints that need fixing (from the macOS CI failures) This is an automate

[GitHub] [arrow] github-actions[bot] commented on pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8793: URL: https://github.com/apache/arrow/pull/8793#issuecomment-735228950 https://issues.apache.org/jira/browse/ARROW-10757 This is an automated message from the Apache Git Ser

[GitHub] [arrow] nevi-me commented on pull request #8793: ARROW-10757: [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
nevi-me commented on pull request #8793: URL: https://github.com/apache/arrow/pull/8793#issuecomment-735228869 🤡 so the Rust CI won't run because no files have been changed. I'm going to bump the nightly to force things to move -

[GitHub] [arrow] nevi-me opened a new pull request #8793: ARROW-10757: [WIP] [Rust] [CI] Fix CI failures

2020-11-28 Thread GitBox
nevi-me opened a new pull request #8793: URL: https://github.com/apache/arrow/pull/8793 Fixes Ci failures by separating running tests, and discarding artefacts after testing Also adds a separate test for `arrow` on stable

[GitHub] [arrow] alamb commented on a change in pull request #8790: ARROW-10755: [Rust] [Parquet] Add support for writing boolean type

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8790: URL: https://github.com/apache/arrow/pull/8790#discussion_r532036432 ## File path: rust/parquet/src/arrow/arrow_writer.rs ## @@ -1023,9 +1038,6 @@ mod tests { } #[test] -#[should_panic( Review comment: 👍

[GitHub] [arrow] alamb commented on a change in pull request #8788: ARROW-4544: [Rust] JSON nested struct reader

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8788: URL: https://github.com/apache/arrow/pull/8788#discussion_r532035806 ## File path: rust/arrow/src/json/reader.rs ## @@ -1559,6 +1608,54 @@ mod tests { } } +#[test] +fn test_nested_struct_json_arrays() {

[GitHub] [arrow] alamb commented on a change in pull request #8785: ARROW-10729: [Rust] [DataFusion] Add SQL support for JOIN using implicit syntax [WIP]

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8785: URL: https://github.com/apache/arrow/pull/8785#discussion_r532035179 ## File path: rust/datafusion/src/sql/planner.rs ## @@ -322,10 +317,80 @@ impl<'a, S: SchemaProvider> SqlToRel<'a, S> { )); } -

[GitHub] [arrow] nevi-me commented on a change in pull request #8790: ARROW-10755: [Rust] [Parquet] Add support for writing boolean type

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8790: URL: https://github.com/apache/arrow/pull/8790#discussion_r532035226 ## File path: rust/parquet/src/arrow/arrow_writer.rs ## @@ -665,6 +670,16 @@ where values } +fn get_bool_array_slice(array: &arrow_array::BooleanArr

[GitHub] [arrow] alamb commented on pull request #8785: ARROW-10729: [Rust] [DataFusion] Add SQL support for JOIN using implicit syntax [WIP]

2020-11-28 Thread GitBox
alamb commented on pull request #8785: URL: https://github.com/apache/arrow/pull/8785#issuecomment-735225696 > @jorgecarleitao This code is basically working but I think it has exposed a bug in the filter push down logic where it tries to push a filter down through the join where the expre

[GitHub] [arrow] nevi-me commented on a change in pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
nevi-me commented on a change in pull request #8792: URL: https://github.com/apache/arrow/pull/8792#discussion_r532034509 ## File path: rust/parquet/src/arrow/arrow_writer.rs ## @@ -176,87 +194,17 @@ fn write_leaves( } Ok(()) } -ArrowD

[GitHub] [arrow] nevi-me commented on pull request #8739: ARROW-10684: [Rust] Inherit struct nulls in child null equality

2020-11-28 Thread GitBox
nevi-me commented on pull request #8739: URL: https://github.com/apache/arrow/pull/8739#issuecomment-735224685 > I am going to retrigger the tests on github and then plan to merge this PR if they pass @alamb something's filling up our space on CI, so the tests might still fail. I tr

[GitHub] [arrow] alamb commented on pull request #8739: ARROW-10684: [Rust] Inherit struct nulls in child null equality

2020-11-28 Thread GitBox
alamb commented on pull request #8739: URL: https://github.com/apache/arrow/pull/8739#issuecomment-735223342 The CI failures seem unrelated For example: https://github.com/apache/arrow/pull/8739/checks?check_run_id=1465465859 ``` test result: ok. 56 passed; 0 failed;

[GitHub] [arrow] github-actions[bot] commented on pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8792: URL: https://github.com/apache/arrow/pull/8792#issuecomment-735223276 https://issues.apache.org/jira/browse/ARROW-9728 This is an automated message from the Apache Git Serv

[GitHub] [arrow] alamb commented on a change in pull request #8739: ARROW-10684: [Rust] Inherit struct nulls in child null equality

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8739: URL: https://github.com/apache/arrow/pull/8739#discussion_r532032623 ## File path: rust/arrow/src/array/equal/structure.rs ## @@ -30,19 +32,51 @@ fn equal_values( .iter() .zip(rhs.child_data()) .all(|

[GitHub] [arrow] alamb commented on a change in pull request #8746: ARROW-10688: [Rust] [DataFusion] Implement CASE WHEN logical plan

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8746: URL: https://github.com/apache/arrow/pull/8746#discussion_r532032034 ## File path: rust/datafusion/src/logical_plan/expr.rs ## @@ -821,3 +851,26 @@ fn create_name(e: &Expr, input_schema: &Schema) -> Result { pub fn exprlist_t

[GitHub] [arrow] nevi-me opened a new pull request #8792: ARROW-9728: [Rust] [Parquet] Nested definition & repetition for structs

2020-11-28 Thread GitBox
nevi-me opened a new pull request #8792: URL: https://github.com/apache/arrow/pull/8792 save progress (11/11/2020) save progress Integrating level calculations in writer Some tests are failing, still have a long way to go fix lints save progress I'm

[GitHub] [arrow] alamb commented on a change in pull request #8715: ARROW-10656: [Rust] Use DataType comparison without values

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8715: URL: https://github.com/apache/arrow/pull/8715#discussion_r532031780 ## File path: rust/arrow/src/datatypes.rs ## @@ -1149,13 +1155,34 @@ impl DataType { } } +impl NullableDataType { +/// Creates a new data type con

[GitHub] [arrow] Dandandan commented on pull request #8781: ARROW-10747: [Rust]: CSV reader optimization

2020-11-28 Thread GitBox
Dandandan commented on pull request #8781: URL: https://github.com/apache/arrow/pull/8781#issuecomment-735222176 I also removed the now unused buffered iterator as it is unused by now, and I think will not lead to efficient code in general.

[GitHub] [arrow] alamb commented on pull request #8715: ARROW-10656: [Rust] Use DataType comparison without values

2020-11-28 Thread GitBox
alamb commented on pull request #8715: URL: https://github.com/apache/arrow/pull/8715#issuecomment-735222106 If the CI tests pass, I suggest we update the PR's title too to reflect what this PR does now -- something perhaps like "Do not store (unused) field name in DataType, only store nul

[GitHub] [arrow] nevi-me closed pull request #8791: ARROW-10756: [Rust][DataFusion] Fix reduntant clones

2020-11-28 Thread GitBox
nevi-me closed pull request #8791: URL: https://github.com/apache/arrow/pull/8791 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 th

[GitHub] [arrow] nevi-me commented on pull request #8791: ARROW-10756: [Rust][DataFusion] Fix reduntant clones

2020-11-28 Thread GitBox
nevi-me commented on pull request #8791: URL: https://github.com/apache/arrow/pull/8791#issuecomment-735221930 CI failure is not because of tests, so I'm merging this This is an automated message from the Apache Git Service.

[GitHub] [arrow] alamb commented on pull request #8715: ARROW-10656: [Rust] Use DataType comparison without values

2020-11-28 Thread GitBox
alamb commented on pull request #8715: URL: https://github.com/apache/arrow/pull/8715#issuecomment-735221904 @ch-sc -- I think this PR needs a rebase against `master` -- the issue with the integration tests has been fixed I believe

[GitHub] [arrow] alamb commented on a change in pull request #8731: [Rust] [RFC] Native Rust Arrow SQL IO

2020-11-28 Thread GitBox
alamb commented on a change in pull request #8731: URL: https://github.com/apache/arrow/pull/8731#discussion_r532030344 ## File path: rust/datafusion/src/physical_plan/sql.rs ## @@ -0,0 +1,246 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contrib

[GitHub] [arrow] nevi-me commented on pull request #8791: ARROW-10756: [Rust][DataFusion] Fix reduntant clones

2020-11-28 Thread GitBox
nevi-me commented on pull request #8791: URL: https://github.com/apache/arrow/pull/8791#issuecomment-735208460 Thanks Daniël, I'm looking into what we can change in our CI to avoid running out of disk space. I'll try fix that today. Given that CI isn't cheap (as we now see from Travi

[GitHub] [arrow] github-actions[bot] commented on pull request #8791: ARROW-10756: [Rust][DataFusion] Fix reduntant clones

2020-11-28 Thread GitBox
github-actions[bot] commented on pull request #8791: URL: https://github.com/apache/arrow/pull/8791#issuecomment-735187335 https://issues.apache.org/jira/browse/ARROW-10756 This is an automated message from the Apache Git Ser

[GitHub] [arrow] Dandandan opened a new pull request #8791: ARROW-10756: [Rust][DataFusion] Fix reduntant clones

2020-11-28 Thread GitBox
Dandandan opened a new pull request #8791: URL: https://github.com/apache/arrow/pull/8791 Was introduced in https://github.com/apache/arrow/pull/8688 , I guess because the CI there ran before the merge. This is an automated