feat(data type): ArrayType support inner dataType

[b41sh]

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Summary

ArrayType support inner dataType

Changelog

• New Feature
• Build/Testing/CI
• Documentation

Related Issues

Fixes #4974

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1 Ignored Deployment

Name	Status	Preview	Updated
databend	⬜️ Ignored (Inspect)		May 7, 2022 at 1:15PM (UTC)

[mergify]

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[sundy-li]

I think we don't accept Array(String null), so tests should be covered about this type.

[b41sh]

ok

[b41sh]

CREATE TABLE IF NOT EXISTS t16(id Int, arr Array(String Null)) Engine = Memory; -- {ErrorCode 1005}

will parse error, we can't test this case in the stateless test.

[sundy-li]

@mergify update

[mergify]

update

✅ Branch has been successfully updated

[bohutang]

Oops, CI failure:

--- /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array.result	2022-05-07 07:40:38.903043700 +0000
+++ /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array.stdout	2022-05-07 07:46:59.932615348 +0000
@@ -1,3 +1,4 @@
+ERROR 1105 (HY000) at line 129: Code: 1005, displayText = sql parser error: Expected ), found: Null.
 ==Array(UInt8)==
 1	[1, 2, 3]
 2	[254, 255]

https://github.com/datafuselabs/databend/runs/6333086848?check_suite_focus=true#step:3:437

[sundy-li]

Impressive Pr, this may be a conflict with #5167, cc @zhang2014

After merging it, retention function should use the Array<UInt8> return_type, @fkuner