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Refactor the table AM: scan_begin_extractcolumns to contain execution context #329

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merged 1 commit into from
Dec 12, 2023
Merged

Refactor the table AM: scan_begin_extractcolumns to contain execution context #329

merged 1 commit into from
Dec 12, 2023

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gfphoenix78
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Refactor the signature of scan_begin_extractcolumns to contain execution context, so that the scan node is able to filter data by evaluating expressions in low level. Low-level filter may have less cost than extracting all columns in a row and filtered out by the upper execution node.

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my-ship-it
my-ship-it approved these changes Dec 12, 2023
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LGTM

@my-ship-it
Refactor the table AM: scan_begin_extractcolumns to contain execution…
edd7bf6 
… context

Refactor the signature of scan_begin_extractcolumns to contain execution
context, so that the scan node is able to filter data by evaluating
expressions in low level. Low-level filter may have less cost than extracting
all columns in a row and filtered out by the upper execution node.
@my-ship-it my-ship-it merged commit 1a6372e into cloudberrydb:main Dec 12, 2023
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@gfphoenix78 gfphoenix78 deleted the refactor-tam branch December 15, 2023 13:31
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@my-ship-it my-ship-it my-ship-it approved these changes

@avamingli avamingli Awaiting requested review from avamingli

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