[Enhancement][FlatJson] Improve flat json performace and extract strategy (backport #50696) #51215
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Why I'm doing:
Performance:
FlatJson Extract Strategy:
_finalize
method by bottom-up dfs: for support check non-leaf node and extract itPorfile Enhancement:
flat_json_meta
on primary key tableflat_json_meta
on array/struct/map columnBugFixs:
.
bug: will effect extract subfield name, don't extract when name contains.
What I'm doing:
Fixes https://github.com/StarRocks/StarRocksTest/issues/8533 https://github.com/StarRocks/StarRocksTest/issues/8534 https://github.com/StarRocks/StarRocksTest/issues/8536 https://github.com/StarRocks/StarRocksTest/issues/8568
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist:
Bugfix cherry-pick branch check:
This is an automatic backport of pull request #50696 done by [Mergify](https://mergify.com). ## Why I'm doing:
Performance:
FlatJson Extract Strategy:
_finalize
method by bottom-up dfs: for support check non-leaf node and extract itPorfile Enhancement:
flat_json_meta
on primary key tableflat_json_meta
on array/struct/map columnBugFixs:
.
bug: will effect extract subfield name, don't extract when name contains.
What I'm doing:
Fixes https://github.com/StarRocks/StarRocksTest/issues/8533 https://github.com/StarRocks/StarRocksTest/issues/8534 https://github.com/StarRocks/StarRocksTest/issues/8536 https://github.com/StarRocks/StarRocksTest/issues/8568
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist: