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Collect Delta extended statistics during writes#14575

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findepi wants to merge 7 commits intotrinodb:masterfrom
findepi:findepi/delta-analyze-on-write
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Collect Delta extended statistics during writes#14575
findepi wants to merge 7 commits intotrinodb:masterfrom
findepi:findepi/delta-analyze-on-write

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@findepi
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@findepi findepi commented Oct 11, 2022

In particular this improves Delta query performance on data sets created
in the connector using CTAS.

Delta does not honor configuration provided by `HiveConfig`, ensure it's
not accepted in the config.
Reduce map iterations and lookups to minimum, while also simplifying the
code flow.
In particular this improves Delta query performance on data sets created
in the connector using CTAS.
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findepi commented Mar 29, 2023

Superseded by #15878, #16026
thank you @pajaks

@findepi findepi closed this Mar 29, 2023
@findepi findepi deleted the findepi/delta-analyze-on-write branch March 29, 2023 11:34
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