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[main] add 52.4.0 changelog#21053

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alamb merged 8 commits intoapache:mainfrom
alamb:alamb/forward_port_52.4.0
Mar 27, 2026
Merged

[main] add 52.4.0 changelog#21053
alamb merged 8 commits intoapache:mainfrom
alamb:alamb/forward_port_52.4.0

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@alamb alamb commented Mar 19, 2026

(Draft until we have actually released 52.4.0)

Which issue does this PR close?

Rationale for this change

Get the changelog and version update on main

What changes are included in this PR?

Are these changes tested?

By CI

Are there any user-facing changes?

New version / Change log

@alamb alamb marked this pull request as draft March 19, 2026 14:30
@github-actions github-actions Bot added documentation Improvements or additions to documentation development-process Related to development process of DataFusion labels Mar 19, 2026
@alamb alamb marked this pull request as ready for review March 23, 2026 18:02
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alamb commented Mar 23, 2026

We have released 54.4.0 so we can / should bring the release notes and version tom main now

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alamb commented Mar 26, 2026

I since I just merged #21189 I will update this PR to only bring the changelog (not the version update)

@alamb alamb changed the title [main] Update version to 52.4.0 and update changelog [main] add 52.4.0 changelog Mar 26, 2026
@github-actions github-actions Bot removed the documentation Improvements or additions to documentation label Mar 27, 2026
@alamb alamb added this pull request to the merge queue Mar 27, 2026
Merged via the queue into apache:main with commit 37cd3de Mar 27, 2026
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@alamb alamb deleted the alamb/forward_port_52.4.0 branch March 27, 2026 11:19
Rich-T-kid pushed a commit to Rich-T-kid/datafusion that referenced this pull request Apr 21, 2026
~(Draft until we have actually released 52.4.0)~

- part of apache#20855

Get the changelog and version update on main

- Forward ports apache#21004
- Fix changelog issue noticed by @Omega359 in
apache#20878 (comment)

By CI

New version / Change log

Researching code flow

defined test suite for GroupValuesDictionary

first iteration on intern()

all test pass, first iteration done| need to run benchmarks

fixed null handleing & added test

revised PR

fix-ci

 optimized scalarvalues

tranistioned from scalarValue to raw hashes

fixed regressions & added test

Removed non string value types

Revert "Removed non string value types"

This reverts commit 3bcb8c7.

introduced new data type & changed storage format so that we no longer need to meta-data about nulls

All test pass

fix CI issues

Revert "fix CI issues"

This reverts commit e640a65.

fix CI issues

reduced PR

fix lint

Dictionary encoding: Optimize hash aggregation with i64 len prefixes
Rich-T-kid pushed a commit to Rich-T-kid/datafusion that referenced this pull request Apr 21, 2026
~(Draft until we have actually released 52.4.0)~

- part of apache#20855

Get the changelog and version update on main

- Forward ports apache#21004
- Fix changelog issue noticed by @Omega359 in
apache#20878 (comment)

By CI

New version / Change log

Researching code flow

defined test suite for GroupValuesDictionary

first iteration on intern()

all test pass, first iteration done| need to run benchmarks

fixed null handleing & added test

revised PR

fix-ci

 optimized scalarvalues

tranistioned from scalarValue to raw hashes

fixed regressions & added test

Removed non string value types

Revert "Removed non string value types"

This reverts commit 3bcb8c7.

introduced new data type & changed storage format so that we no longer need to meta-data about nulls

All test pass

fix CI issues

Revert "fix CI issues"

This reverts commit e640a65.

fix CI issues

reduced PR

fix lint

Dictionary encoding: Optimize hash aggregation with i64 len prefixes
Rich-T-kid pushed a commit to Rich-T-kid/datafusion that referenced this pull request Apr 21, 2026
~(Draft until we have actually released 52.4.0)~

- part of apache#20855

Get the changelog and version update on main

- Forward ports apache#21004
- Fix changelog issue noticed by @Omega359 in
apache#20878 (comment)

By CI

New version / Change log

Researching code flow

defined test suite for GroupValuesDictionary

first iteration on intern()

all test pass, first iteration done| need to run benchmarks

fixed null handleing & added test

revised PR

fix-ci

 optimized scalarvalues

tranistioned from scalarValue to raw hashes

fixed regressions & added test

Removed non string value types

Revert "Removed non string value types"

This reverts commit 3bcb8c7.

introduced new data type & changed storage format so that we no longer need to meta-data about nulls

All test pass

fix CI issues

Revert "fix CI issues"

This reverts commit e640a65.

fix CI issues

reduced PR

fix lint

Dictionary encoding: Optimize hash aggregation with i64 len prefixes
Rich-T-kid pushed a commit to Rich-T-kid/datafusion that referenced this pull request Apr 21, 2026
~(Draft until we have actually released 52.4.0)~

- part of apache#20855

Get the changelog and version update on main

- Forward ports apache#21004
- Fix changelog issue noticed by @Omega359 in
apache#20878 (comment)

By CI

New version / Change log

Researching code flow

defined test suite for GroupValuesDictionary

first iteration on intern()

all test pass, first iteration done| need to run benchmarks

fixed null handleing & added test

revised PR

fix-ci

 optimized scalarvalues

tranistioned from scalarValue to raw hashes

fixed regressions & added test

Removed non string value types

Revert "Removed non string value types"

This reverts commit 3bcb8c7.

introduced new data type & changed storage format so that we no longer need to meta-data about nulls

All test pass

fix CI issues

Revert "fix CI issues"

This reverts commit e640a65.

fix CI issues

reduced PR

fix lint

Dictionary encoding: Optimize hash aggregation with i64 len prefixes
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