[feature](struct-type) support CAST AS Struct type - #17553

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xy720 merged 5 commits into

apache:masterfrom

cambyzju:struct-0308

Mar 10, 2023

cambyzju commented Mar 8, 2023•
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Proposed changes

Issue Number: close#16547

Problem summary

add support CAST AS Struct from Struct type;
fix crash while CAST('{}' AS Struct);
CAST('' AS complext_type) should return NULL instead of empty object;

Checklist(Required)

Does it affect the original behavior
Has unit tests been added
Has document been added or modified
Does it need to update dependencies
Is this PR support rollback (If NO, please explain WHY)

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

fix insert empty struct

68a4c93

github-actionsBot added the area/vectorization label

github-actionsBot commented Mar 8, 2023

Contributor

clang-tidy review says "All clean, LGTM! 👍"

only support cast string to struct type

a0d6aaf

github-actionsBot added the area/sql/function label

github-actionsBot commented Mar 8, 2023

Contributor

clang-tidy review says "All clean, LGTM! 👍"

support CAST AS Struct from struct type

e48f112

github-actionsBot commented Mar 9, 2023

Contributor

clang-tidy review says "All clean, LGTM! 👍"

fix cast empty string to complex type

dd3db22

cambyzju changed the title ~~[fix](struct-type) support string cast to struct-type~~[fix](struct-type) support CAST AS Struct type

github-actionsBot commented Mar 9, 2023

Contributor

clang-tidy review says "All clean, LGTM! 👍"

add regression test

b0efc64

github-actionsBot added the kind/test label

cambyzju commented Mar 9, 2023

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run buildall

github-actionsBot commented Mar 9, 2023

Contributor

clang-tidy review says "All clean, LGTM! 👍"

hello-stephen commented Mar 9, 2023

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TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 34.36 seconds
stream load tsv: 458 seconds loaded 74807831229 Bytes, about 155 MB/s
stream load json: 39 seconds loaded 2358488459 Bytes, about 57 MB/s
stream load orc: 74 seconds loaded 1101869774 Bytes, about 14 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20230309100052_clickbench_pr_111350.html

cambyzju changed the title ~~[fix](struct-type) support CAST AS Struct type~~[feature](struct-type) support CAST AS Struct type

xy720 approved these changes

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LGTM

xy720 merged commit 6dcd791 into apache:master

github-actionsBot added the approved label

github-actionsBot commented Mar 10, 2023

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PR approved by at least one committer and no changes requested.

github-actionsBot added the reviewed label

github-actionsBot commented Mar 10, 2023

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PR approved by anyone and no changes requested.

xy720 mentioned this pull request

[Roadmap] Support Struct+Map Type #16547

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gnehil pushed a commit to gnehil/doris that referenced this pull request

[feature](struct-type) support CAST AS Struct type (apache#17553)

23abb73

1. add support `CAST AS Struct` from Struct type;
2. fix crash while `CAST('{}' AS Struct)`;
3. `CAST('' AS complext_type)` should return NULL instead of empty object;
---------
Co-authored-by: cambyzju <zhuxiaoli01@baidu.com>

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