Support the export of nested types in Parquet files #23592
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flypiggyyoyoyo
requested review from
LeftHandCold,
XuPeng-SH,
aunjgr and
ouyuanning
as code owners
Contributor
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Why does this feature need a new catalog table? We are mapping parquet nested structures to json/jsonbytes correct? So I am not sure why we need to touch catalog. |
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What type of PR is this?
Which issue(s) this PR fixes:
issue #22694
What this PR does / why we need it:
Support the export of nested types in Parquet files.
Plz do not approve or merge this pr. I'm still working on some issues with the output format