introduce the data type of Function to support lambda function

[fzhedu]

trafficstars

Signed-off-by: fzhedu [email protected]

What type of PR is this：

• [ ] bug
• [x] feature
• [ ] enhancement
• [ ] refactor
• [ ] others

Which issues of this PR fixes ：

Fixes #

Problem Summary(Required) ：

add a new data type of Function to support Lambda function , so that the signature of a lambda function can be presented as Function. e.g., transform(Array, Function).

[dulong41]

title should be marked with their type， like Bugfix, Enhancement, etc.

[wanpengfei-git]

run starrocks_admit_test

[wanpengfei-git]

run starrocks_admit_test

[fzhedu]

run starrocks_fe_unittest

[fzhedu]

run starrocks_admit_test

[fzhedu]

run starrocks_admit_test

[wanpengfei-git]

run starrocks_admit_test

[fzhedu]

run starrocks_admit_test

[sonarqubecloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
2 Code Smells

0.0% Coverage
0.0% Duplication

[wanpengfei-git]

[FE PR Coverage Check]

:heart_eyes: pass : 19 / 23 (82.61%)

file detail

	path	covered_line	new_line	coverage	not_covered_line_detail
:large_blue_circle:	com/starrocks/catalog/PrimitiveType.java	3	5	60.00%	[257, 465]
:large_blue_circle:	com/starrocks/catalog/Type.java	12	14	85.71%	[650, 1261]
:large_blue_circle:	com/starrocks/catalog/FunctionSet.java	2	2	100.00%	[]
:large_blue_circle:	com/starrocks/catalog/ScalarType.java	2	2	100.00%	[]

[fzhedu]

run starrocks_admit_test

[fzhedu]

run starrocks_admit_test

[fzhedu]

merge

[fzhedu]

merge