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[CH] Merge two phase hash-based aggregate into one aggregate in the spark plan when there is no shuffle #4668

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zzcclp opened this issue Feb 7, 2024 · 0 comments · Fixed by #4669
Closed

[CH] Merge two phase hash-based aggregate into one aggregate in the spark plan when there is no shuffle #4668

zzcclp opened this issue Feb 7, 2024 · 0 comments · Fixed by #4669
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enhancement New feature or request

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@zzcclp
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zzcclp commented Feb 7, 2024

Description

Merge two phase hash-based aggregate into one aggregate in the spark plan when there is no shuffle:
Examples:

 HashAggregate(t1.i, SUM, final)
                |                                 =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.
@zzcclp zzcclp added the enhancement New feature or request label Feb 7, 2024
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 7, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
10a04a7 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
@zzcclp zzcclp mentioned this issue Feb 7, 2024
Merged
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 8, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
35c2555 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 8, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
296aaa0 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 18, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
f5e1689 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 20, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
51e5270 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 20, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
4445b05 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
zzcclp added a commit to zzcclp/gluten that referenced this issue Feb 20, 2024
@zzcclp @lgbo-ustc
[GLUTEN-4668][CH] Merge two phase hash-based aggregate into one aggre…
66bf015 
…gate in the spark plan when there is no shuffle

Examples:

 HashAggregate(t1.i, SUM, final)
                |                  =>    HashAggregate(t1.i, SUM, complete)
 HashAggregate(t1.i, SUM, partial)

now this feature only support for CH backend.

Close apache#4668.

Co-authored-by: lgbo <[email protected]>
@lgbo-ustc lgbo-ustc mentioned this issue Aug 16, 2024
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This was referenced Oct 31, 2024
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