LiBinfeng a40a4bbc67 branch-2.1: [fix](Nereids) fold constant for string function process emoji character by mistake #49087 (#49344) ...

pick: #49087 
Related PR: #40441

Problem Summary:

wrong calculation of emoji character length in some String function when
do constant folding in FE. For example:

select STRLEFT('😊😉👍', 2);

should return 😊😉, but fe return 😊 only when folding constant

fixed functions:
- left
- strleft
- right
- strright
- locate
- character_length
- split_by_string
- overlay
- replace_empty

2025-03-22 07:44:55 +08:00

..

aggregate_functions

[fix](hist) Fix unstable result of aggregrate function hist #38608 (#38893)

2024-08-06 08:52:03 +08:00

array_functions

[fix](array_avg) fix core for array_avg (#46927) (#48631)

2025-03-04 21:46:26 +08:00

bitmap_functions

[WIP](test) remove enable_nereids_planner in regression cases (part 3) (#34558)

2024-05-10 22:11:01 +08:00

case_function

branch-2.1: [Bug](function) fix wrong result when case when have more than 256 conditions and the… #47179 (#47392)

2025-01-25 10:04:50 +08:00

cast_function

branch-2.1: [fix](Nereids) fix cast string to date #46065 (#46526)

2025-01-09 17:03:36 +08:00

conditional_functions

[fix](function) support return JsonType for If function (#35199)

2024-05-24 16:23:58 +08:00

convertion_functions/sql

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datetime_functions

[branch-2.1](datetime) Fix date floor functions overflow (#35477) (#42238)

2024-10-22 15:54:53 +08:00

digital-masking

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encryption_digest

[fix](encrypt) wrong mode arg of encrypt and decrypt function make BE crash (#40726) (#40868)

2024-09-15 21:31:00 +08:00

hash_functions

[Feature](function) Support xxhash function like murmur hash function (#31193)

2024-02-23 19:03:28 +08:00

hll_functions

[test](hll) fix unstable case without order by clause (#33947)

2024-04-24 17:13:50 +08:00

horology_functions/sql

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ip_functions

[branch-2.1](functions) clean some ip functions code and make IS_IP_ADDRESS_IN_RANGE DEPENDS_ON_ARGUMENT (#45358)

2024-12-17 11:51:07 +08:00

json_function

branch-2.1: [Bug](function)fix json_object function check null nums error as return bool #44321 (#44381)

2024-11-22 23:51:33 +08:00

json_functions

[Feature](json) Support json_search function in 2.1 (#41590)

2024-10-11 16:33:07 +08:00

math_functions

[fix](Nereids) simplify decimal comparison wrong when cast to smaller scale (#41151) (#41618)

2024-10-09 23:03:01 +08:00

search_functions

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size_funciton

[Fix](Serde) Fix content displayed by complex types in MySQL Client (#25946)

2023-11-01 23:48:55 +08:00

spatial_functions

branch-2.1: [fix](func) Fix precision loss in ST_GeometryFromWKB coordinate parsing #46661 (#47263)

2025-01-24 17:34:37 +08:00

string_functions

branch-2.1: [fix](Nereids) fold constant for string function process emoji character by mistake #49087 (#49344)

2025-03-22 07:44:55 +08:00

struct_functions

[fix](case) fix struct format out files (#37350) (#37499)

2024-07-09 10:11:50 +08:00

table_function

[Improve](table-function) explode json array with json args (#39491)

2024-08-27 14:53:17 +08:00

width_bucket_fuctions

[bug](function) fix width bucket function return wrong result (#24673)

2023-09-20 20:37:22 +08:00

window_functions

[cherry-pick](branch-21) fix unstable test case (#48141) (#48274)

2025-02-25 19:06:55 +08:00

test_in_expr.out

[Improve](InPredict) enhance in predict with array type (#31828)

2024-03-12 14:19:14 +08:00

test_predicate.out

…