github-actions[bot] closed pull request #10386: feat: RewriteCycle API for
short-circuiting optimizer loops
URL: https://github.com/apache/datafusion/pull/10386
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Lordworms commented on PR #13054:
URL: https://github.com/apache/datafusion/pull/13054#issuecomment-2436724056
> > How would you display them in sources? The dynamic filter will only be
added during execution, so it will only be available through e.g. ParquetExec
after loading the build sid
github-actions[bot] commented on PR #12049:
URL: https://github.com/apache/datafusion/pull/12049#issuecomment-2436655276
Thank you for your contribution. Unfortunately, this pull request is stale
because it has been open 60 days with no activity. Please remove the stale
label or comment or
goldmedal commented on PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#issuecomment-2436983493
Thanks again @notfilippo @jcsherin π
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goldmedal closed issue #12982: Unparser: numeric values in window frame
definition are converted into string literals
URL: https://github.com/apache/datafusion/issues/12982
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goldmedal merged PR #13059:
URL: https://github.com/apache/datafusion/pull/13059
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goldmedal closed issue #11432: Preceding and Following (WindowFrameBound) are
incorrectly handled when an unoptimized plan created via SQL is converted to a
substrait Plan
URL: https://github.com/apache/datafusion/issues/11432
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goldmedal closed issue #11432: Preceding and Following (WindowFrameBound) are
incorrectly handled when an unoptimized plan created via SQL is converted to a
substrait Plan
URL: https://github.com/apache/datafusion/issues/11432
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Lordworms commented on issue #13073:
URL: https://github.com/apache/datafusion/issues/13073#issuecomment-2436891996
take
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Omega359 commented on issue #13098:
URL: https://github.com/apache/datafusion/issues/13098#issuecomment-2436311075
take
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To u
jayzhan211 closed pull request #13104: Draft: Logical signature
URL: https://github.com/apache/datafusion/pull/13104
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jayzhan211 commented on code in PR #13104:
URL: https://github.com/apache/datafusion/pull/13104#discussion_r1816025254
##
datafusion/expr/src/type_coercion/functions.rs:
##
@@ -506,14 +494,35 @@ fn get_valid_types(
);
}
+let mut new_ty
jayzhan211 commented on code in PR #13104:
URL: https://github.com/apache/datafusion/pull/13104#discussion_r1816025254
##
datafusion/expr/src/type_coercion/functions.rs:
##
@@ -506,14 +494,35 @@ fn get_valid_types(
);
}
+let mut new_ty
alamb opened a new pull request, #13101:
URL: https://github.com/apache/datafusion/pull/13101
Replacement for https://github.com/apache/datafusion/pull/12092 which had
too much history on it
Draft as it builds on:
- [ ] https://github.com/apache/datafusion/pull/12816 @goldmedal
jayzhan211 commented on PR #12853:
URL: https://github.com/apache/datafusion/pull/12853#issuecomment-2436897770
@notfilippo I think we need a way to know the physical types that we are
able to casted to given the Logical type.
For example, if we have signature which expect Logical::St
Omega359 commented on PR #13095:
URL: https://github.com/apache/datafusion/pull/13095#issuecomment-2435457861
Thank you for migrating this documentation! Would it be possible to add sql
examples for each? If not I can file a followup PR to have those added to the
docs for these functions an
alamb commented on PR #12092:
URL: https://github.com/apache/datafusion/pull/12092#issuecomment-2436268625
I made a new PR as this one has lots of now irrelevant historical context
New PR here: https://github.com/apache/datafusion/pull/13101
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alamb opened a new issue, #13098:
URL: https://github.com/apache/datafusion/issues/13098
### Is your feature request related to a problem or challenge?
@mnorfolk03 added planning benchmark for more sophisticated queries here
https://github.com/apache/datafusion/pull/13085 β€οΈ
Th
alamb commented on issue #13015:
URL: https://github.com/apache/datafusion/issues/13015#issuecomment-2435056891
Thank you @goldmedal -- this is a nice analysis
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jcsherin commented on PR #13040:
URL: https://github.com/apache/datafusion/pull/13040#issuecomment-2435634752
@jatin510 Thanks π.
The udwf epic is almost complete!
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JasonLi-cn commented on code in PR #13081:
URL: https://github.com/apache/datafusion/pull/13081#discussion_r1816068121
##
datafusion/optimizer/src/utils.rs:
##
@@ -117,3 +124,165 @@ pub fn log_plan(description: &str, plan: &LogicalPlan) {
debug!("{description}:\n{}\n", plan
alamb closed pull request #12092: Enable reading `StringViewArray` by default
from Parquet
URL: https://github.com/apache/datafusion/pull/12092
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alamb commented on issue #13015:
URL: https://github.com/apache/datafusion/issues/13015#issuecomment-2435070554
Here is another idea:
https://github.com/apache/datafusion/pull/13018#issuecomment-2435068514
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jonathanc-n opened a new pull request, #13102:
URL: https://github.com/apache/datafusion/pull/13102
## Which issue does this PR close?
Closes #13036.
## Rationale for this change
## What changes are included in this PR?
Added static special functions pa
notfilippo commented on code in PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#discussion_r1814844142
##
datafusion/expr/src/window_frame.rs:
##
@@ -334,51 +335,69 @@ impl WindowFrameBound {
}
}
-impl TryFrom for WindowFrameBound {
-type Error = Data
Lordworms commented on PR #13054:
URL: https://github.com/apache/datafusion/pull/13054#issuecomment-2436827458
I think it is ready now
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alamb commented on issue #12819:
URL: https://github.com/apache/datafusion/issues/12819#issuecomment-2435382904
> I think your proposed solution is?
Yes that is what I was thinking
> I was hoping to use the result of return_type_from_exprs(self, &[Expr],
&dyn ExprSchema, &[Data
timsaucer commented on issue #1091:
URL:
https://github.com/apache/datafusion-ballista/issues/1091#issuecomment-2436178599
Sorry I havenβt been able lately to give this more attention, but I hope
next week my time clears up some.
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milenkovicm commented on issue #1091:
URL:
https://github.com/apache/datafusion-ballista/issues/1091#issuecomment-2436182114
No worries @timsaucer, I just want to note important point you brought.
Thanks a lot
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peter-toth commented on code in PR #13005:
URL: https://github.com/apache/datafusion/pull/13005#discussion_r1815636846
##
datafusion/physical-expr/src/expressions/binary.rs:
##
@@ -48,11 +47,11 @@ use kernels::{
};
/// Binary expression
-#[derive(Debug, Hash, Clone)]
-pub st
alamb commented on code in PR #12816:
URL: https://github.com/apache/datafusion/pull/12816#discussion_r1815631208
##
Cargo.toml:
##
@@ -70,22 +70,22 @@ version = "42.1.0"
ahash = { version = "0.8", default-features = false, features = [
"runtime-rng",
] }
-arrow = { versi
Omega359 commented on issue #12740:
URL: https://github.com/apache/datafusion/issues/12740#issuecomment-2436258791
lead/lag PR @ https://github.com/apache/datafusion/pull/13095
Other functions that still exist on scalar functions page -
https://github.com/apache/datafusion/issues/1303
alamb opened a new issue, #13099:
URL: https://github.com/apache/datafusion/issues/13099
### Is your feature request related to a problem or challenge?
_No response_
### Describe the solution you'd like
_No response_
### Describe alternatives you've considered
alamb commented on code in PR #13100:
URL: https://github.com/apache/datafusion/pull/13100#discussion_r1815654309
##
docs/source/index.rst:
##
@@ -130,6 +130,7 @@ To get started, see
library-user-guide/extending-operators
library-user-guide/profiling
library-user-gui
alamb merged PR #13095:
URL: https://github.com/apache/datafusion/pull/13095
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comphead merged PR #13100:
URL: https://github.com/apache/datafusion/pull/13100
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peter-toth commented on PR #13080:
URL: https://github.com/apache/datafusion/pull/13080#issuecomment-2434547000
Thank you @alamb for the review.
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alamb commented on PR #13085:
URL: https://github.com/apache/datafusion/pull/13085#issuecomment-2435023400
Thank you @mnorfolk03! Welcome to DataFusion (and rust!) I think the CI
test here
https://github.com/apache/datafusion/actions/runs/11490928733/job/31986697253?pr=13085
alamb merged PR #13047:
URL: https://github.com/apache/datafusion/pull/13047
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alamb commented on PR #13047:
URL: https://github.com/apache/datafusion/pull/13047#issuecomment-2435014964
π lets keep things moving
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alamb commented on PR #13085:
URL: https://github.com/apache/datafusion/pull/13085#issuecomment-2435013353
> Ah I see @alamb suggested to start with physical planning in the ticket
first, sorry for the noise :)
>
> I do think some focused join _execution_ benchmarks can be very useful
alamb commented on issue #1035:
URL:
https://github.com/apache/datafusion-comet/issues/1035#issuecomment-2434935790
> The scan code is not developed by me. I guess that may not work as the
CometBuffer internally doesn't use pointer like Arc. It is very low-level raw
pointer manipulation. T
jcsherin commented on PR #13040:
URL: https://github.com/apache/datafusion/pull/13040#issuecomment-2435516093
@jatin510 Can you please mark this PR as draft so that it is not
accidentally merged into main while you are working on changes. You can change
it back when you are ready, so the co
buraksenn commented on PR #13095:
URL: https://github.com/apache/datafusion/pull/13095#issuecomment-2435524578
> Thank you for migrating this documentation! Would it be possible to add
sql examples for each? If not I can file a followup PR to have those added to
the docs for these functions
alamb commented on issue #12936:
URL: https://github.com/apache/datafusion/issues/12936#issuecomment-2436286662
I think this is now done (thank you @buraksenn )
I am hoping that we can merge
https://github.com/apache/datafusion/pull/12938 and then that will prevent any
new functions
alamb commented on issue #12740:
URL: https://github.com/apache/datafusion/issues/12740#issuecomment-2436284480
Here is a PR to make sure no new functions are added without documentation:
https://github.com/apache/datafusion/pull/12938
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alamb closed issue #12936: Migrate documentation for remaining window functions
to window_functions.md
URL: https://github.com/apache/datafusion/issues/12936
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alamb commented on code in PR #12816:
URL: https://github.com/apache/datafusion/pull/12816#discussion_r1815642566
##
benchmarks/src/clickbench.rs:
##
@@ -115,12 +115,15 @@ impl RunOpt {
None => queries.min_query_id()..=queries.max_query_id(),
};
+
alamb commented on code in PR #13063:
URL: https://github.com/apache/datafusion/pull/13063#discussion_r1815673753
##
datafusion/core/src/datasource/schema_adapter.rs:
##
@@ -79,11 +87,17 @@ pub trait SchemaAdapter: Send + Sync {
) -> datafusion_common::Result<(Arc, Vec)>;
alamb commented on code in PR #13005:
URL: https://github.com/apache/datafusion/pull/13005#discussion_r1815683713
##
datafusion/physical-expr/src/expressions/binary.rs:
##
@@ -48,11 +47,11 @@ use kernels::{
};
/// Binary expression
-#[derive(Debug, Hash, Clone)]
-pub struct
mnorfolk03 commented on PR #13085:
URL: https://github.com/apache/datafusion/pull/13085#issuecomment-2435902070
@alamb I've run cargo fmt.
> Thanks @mnorfolk03 -- this is a nice improvement
>
> I ran these benchmarks and they look good.
>
> ```sql
> cargo bench --benc
andygrove commented on PR #1029:
URL:
https://github.com/apache/datafusion-comet/pull/1029#issuecomment-2435653650
I wonder why there is such a large regression with q72 though :thinking:
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comphead commented on code in PR #13081:
URL: https://github.com/apache/datafusion/pull/13081#discussion_r1815341813
##
datafusion/optimizer/src/utils.rs:
##
@@ -117,3 +124,165 @@ pub fn log_plan(description: &str, plan: &LogicalPlan) {
debug!("{description}:\n{}\n", plan.d
comphead commented on code in PR #13081:
URL: https://github.com/apache/datafusion/pull/13081#discussion_r1815344135
##
datafusion/optimizer/src/push_down_filter.rs:
##
@@ -2907,6 +3064,46 @@ Projection: a, b
assert_optimized_plan_eq(plan, expected)
}
+#[test
comphead merged PR #13083:
URL: https://github.com/apache/datafusion/pull/13083
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comphead commented on code in PR #13083:
URL: https://github.com/apache/datafusion/pull/13083#discussion_r1815326882
##
docs/source/library-user-guide/api-health.md:
##
@@ -0,0 +1,37 @@
+
+
+# API health policy
Review Comment:
Added small policy description and a link from R
jonathanc-n opened a new pull request, #13097:
URL: https://github.com/apache/datafusion/pull/13097
## Which issue does this PR close?
Closes #13093 .
## Rationale for this change
## What changes are included in this PR?
Added new instance of the docume
comphead commented on code in PR #13083:
URL: https://github.com/apache/datafusion/pull/13083#discussion_r1815297773
##
docs/source/library-user-guide/api-health.md:
##
@@ -0,0 +1,37 @@
+
+
+# API health policy
Review Comment:
That totally makes sense
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parthchandra commented on PR #1034:
URL:
https://github.com/apache/datafusion-comet/pull/1034#issuecomment-2435919148
Initial performance numbers for this implementation are not looking good.
There are two areas where things are getting slower compared to Spark
1 . No WholestageCodegen
alamb merged PR #13069:
URL: https://github.com/apache/datafusion/pull/13069
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Omega359 commented on issue #12650:
URL: https://github.com/apache/datafusion/issues/12650#issuecomment-2435151770
My thought was to behave exactly like union does today in that respect. The
docs on union have links to helpers if type coercion is required though:
https://docs.rs/dataf
notfilippo commented on PR #12853:
URL: https://github.com/apache/datafusion/pull/12853#issuecomment-2435161877
cc @goldmedal @ozankabak maybe you can take a look at this PR as well if you
have bandwidth
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Omega359 commented on issue #12936:
URL: https://github.com/apache/datafusion/issues/12936#issuecomment-2435274221
Would it be possible to add documentation for lead/lag prior to waiting for
all the remaining window functions to be migrated over?
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jcsherin commented on code in PR #13040:
URL: https://github.com/apache/datafusion/pull/13040#discussion_r1815168730
##
datafusion/functions-window/src/ntile.rs:
##
@@ -0,0 +1,200 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license a
jcsherin commented on PR #13040:
URL: https://github.com/apache/datafusion/pull/13040#issuecomment-2435680521
> @jcsherin Oops ! I accidentally worked on `ntile` udwf, I was supposed to
work on `nth` udwf. Also the branch name is wrong :
[jatin510:feature/12649-udwf-nth-value](https://githu
andygrove commented on PR #1029:
URL:
https://github.com/apache/datafusion-comet/pull/1029#issuecomment-2435651121
Even bigger wins after that last commit :rocket:

![tpcds_quer
alamb closed issue #13093: docs: fix generate_series documentation
URL: https://github.com/apache/datafusion/issues/13093
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alamb commented on PR #13086:
URL: https://github.com/apache/datafusion/pull/13086#issuecomment-2436115297
> The github action clippy test detects issues in datafusion-examples, but
I'm unable to reproduce that locally.
>
> I'm fixing those issues based on the action result, I'm not s
alamb commented on PR #13086:
URL: https://github.com/apache/datafusion/pull/13086#issuecomment-2436117357
FYI @findepi
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andygrove commented on PR #1029:
URL:
https://github.com/apache/datafusion-comet/pull/1029#issuecomment-2436131793
> 2. What is the thread safety of this approach? It's unclear to me if
multiple threads could be sharing this call stack and trying to write new
values into the cache at the s
alamb commented on issue #13092:
URL: https://github.com/apache/datafusion/issues/13092#issuecomment-2436126313
I think SQL requires the inputs to have the same number of columns
Here is an example in postgres
```sql
postgres=# create table foo (x int, y int) ;
CREATE TAB
alamb commented on issue #5046:
URL: https://github.com/apache/datafusion/issues/5046#issuecomment-2435049163
π Thank you very much @jayzhan211
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jonahgao opened a new pull request, #13088:
URL: https://github.com/apache/datafusion/pull/13088
## Which issue does this PR close?
Closes #12294.
## Rationale for this change
This PR enables creating logical plan for a prepare statement with a limit
clause.
Creat
notfilippo commented on code in PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#discussion_r1814842636
##
datafusion/expr/src/window_frame.rs:
##
@@ -334,51 +335,69 @@ impl WindowFrameBound {
}
}
-impl TryFrom for WindowFrameBound {
-type Error = Data
Omega359 commented on issue #13011:
URL: https://github.com/apache/datafusion/issues/13011#issuecomment-2435421515
It's still 50% slower than replace so I think it may be worth investigating
at some point. Is it a huge blocker? Unlikely unless this is a hotspot in
someone's processing pipel
alamb commented on issue #94:
URL: https://github.com/apache/datafusion/issues/94#issuecomment-2436166641
Given the lack of specificity on this ticket (it tracks a basic idea rather
than any particular project I think) I'll claim it is done for the moment
I think a better approach is
milenkovicm commented on PR #1099:
URL:
https://github.com/apache/datafusion-ballista/pull/1099#issuecomment-2436161989
will be finalised once #1096 gets merged
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andygrove commented on code in PR #1034:
URL: https://github.com/apache/datafusion-comet/pull/1034#discussion_r1815594934
##
native/core/src/execution/shuffle/row.rs:
##
@@ -235,6 +250,143 @@ impl SparkUnsafeRow {
}
}
+#[allow(clippy::needless_range_loop)]
+
alamb commented on PR #13085:
URL: https://github.com/apache/datafusion/pull/13085#issuecomment-2436135534
> I'll leave this for a future PR since I've run out of free time this week.
Should I open an issue for this in that case?
Thanks for your help @mnorfolk03 -- that is great. Ind
eejbyfeldt opened a new pull request, #13091:
URL: https://github.com/apache/datafusion/pull/13091
## Which issue does this PR close?
Closes #13074.
## Rationale for this change
The goal here is to support TPC-DS q41 which has an expression that can
not be pull up
notfilippo commented on code in PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#discussion_r1814827972
##
datafusion/expr/src/window_frame.rs:
##
@@ -334,51 +335,69 @@ impl WindowFrameBound {
}
}
-impl TryFrom for WindowFrameBound {
-type Error = Data
alamb commented on PR #13012:
URL: https://github.com/apache/datafusion/pull/13012#issuecomment-2435021232
> Wouldn't it be better to maintain consistency throughout the entire
codebase?
I agree it would be good to maintain consistency when possible. Are you
thinking that this PR is
goldmedal commented on code in PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#discussion_r1814765591
##
datafusion/expr/src/window_frame.rs:
##
@@ -334,51 +335,69 @@ impl WindowFrameBound {
}
}
-impl TryFrom for WindowFrameBound {
-type Error = DataF
mbutrovich commented on code in PR #1029:
URL: https://github.com/apache/datafusion-comet/pull/1029#discussion_r1814900680
##
native/core/src/execution/jni_api.rs:
##
@@ -346,6 +347,10 @@ pub unsafe extern "system" fn
Java_org_apache_comet_Native_executePlan(
let exe
berkaysynnada commented on PR #12853:
URL: https://github.com/apache/datafusion/pull/12853#issuecomment-2435194014
Has the [logical type
branch](https://github.com/apache/datafusion/tree/logical-types) reached its
final state, and are we starting the migration?
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notfilippo commented on PR #12853:
URL: https://github.com/apache/datafusion/pull/12853#issuecomment-2435211194
> Has the [logical type
branch](https://github.com/apache/datafusion/tree/logical-types?rgh-link-date=2024-10-24T12%3A43%3A34Z)
reached its final state, and are we starting the mi
notfilippo commented on PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#issuecomment-2435147352
@goldmedal I've removed SingleQuotedString according to
https://github.com/apache/datafusion/pull/13059#discussion_r1814842636.
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goldmedal commented on PR #13059:
URL: https://github.com/apache/datafusion/pull/13059#issuecomment-2435303973
Thanks @notfilippo
If no more comments from the other one, I plan to merge this tomorrow.
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ozankabak commented on PR #12853:
URL: https://github.com/apache/datafusion/pull/12853#issuecomment-2435305044
I am traveling currently but will have some bandwidth to take a look early
next week if noone beats me to it
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Omega359 opened a new issue, #13093:
URL: https://github.com/apache/datafusion/issues/13093
### Describe the bug
Currently generate_series documentation is a copy of the range documentation
however the two are slightly different. `generate_series` includes the upper
bound whereas `ra
alamb commented on issue #13035:
URL: https://github.com/apache/datafusion/issues/13035#issuecomment-2435322881
@SamSynnada started a great discussion about better spreading the word about
DataFusion. Thank you π -- it is going to be a great year
- https://github.com/apache/datafusion/di
parthchandra commented on PR #1034:
URL:
https://github.com/apache/datafusion-comet/pull/1034#issuecomment-2435933800
@mbutrovich @andygrove any thoughts?
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berkaysynnada commented on PR #13054:
URL: https://github.com/apache/datafusion/pull/13054#issuecomment-2434890005
> How would you display them in sources? The dynamic filter will only be
added during execution, so it will only be available through e.g. ParquetExec
after loading the build s
Dandandan commented on PR #13085:
URL: https://github.com/apache/datafusion/pull/13085#issuecomment-2434894992
Ah I see @alamb suggested to start with physical planning in the ticket
first, sorry for the noise :)
I do think some focused join *execution* benchmarks can be very useful t
2010YOUY01 opened a new issue, #13089:
URL: https://github.com/apache/datafusion/issues/13089
### Describe the bug
The below query requires 65M memory to run, if we set memory limit to 50M,
it can not run successfully
Run in datafusion-cli:
```
cargo run -- --mem-pool-type fa
jcsherin commented on code in PR #13040:
URL: https://github.com/apache/datafusion/pull/13040#discussion_r1814731837
##
datafusion/proto/tests/cases/roundtrip_logical_plan.rs:
##
@@ -940,7 +940,6 @@ async fn roundtrip_expr_api() -> Result<()> {
vec![lit(1), lit(2),
alamb commented on issue #1035:
URL:
https://github.com/apache/datafusion-comet/issues/1035#issuecomment-2434924146
Well, I don't presume to know what is / isn't the right design for other
systems.
I think this ticket will serve as a good discussion for how to potentially
improve t
alamb commented on PR #12816:
URL: https://github.com/apache/datafusion/pull/12816#issuecomment-2435009622
Update here is we are on track to release a version of arrow with the
required fixes today and then I will merge this PR up and get it ready for
review β²οΈ
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buraksenn commented on issue #12936:
URL: https://github.com/apache/datafusion/issues/12936#issuecomment-2435380047
@Omega359 added lead/lag window function docs
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onursatici commented on issue #4763:
URL: https://github.com/apache/datafusion/issues/4763#issuecomment-2435286033
this problem with q35, taken from the description above:
```
- `Projections require unique expression names but the expression
"MAX(customer_demographics.cd_dep_count)" at
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