Allow cardinality

[vearutop]

No description provided.

[github-actions]

Lines Of Code

Language	Files	Lines	Code	Comments	Blanks	Complexity	Bytes
Go	19	4488 (+151)	3415 (+124)	113	960 (+27)	952 (+45)	91.3K (+3K)
Go (test)	7	1036 (+1)	807 (+1)	43	186	17	26.5K (+25B)

[github-actions]

Go API Changes

# github.com/vearutop/flatjsonl/flatjsonl
## incompatible changes
(*FastWalker).GetKey: changed from func(int64, []byte, []string, *github.com/valyala/fastjson.Value) to func(int64, []byte, []string, *github.com/vearutop/fastjson.Value)
(*FastWalker).WalkFastJSON: changed from func(int64, []byte, int, []string, *github.com/valyala/fastjson.Value) to func(int64, []byte, int, []string, *github.com/vearutop/fastjson.Value)
## compatible changes
Config.AllowCardinality: added
Flags.ShowJSONSchema: added
JSONSchema: added
KeyHierarchy.Schema: added

# summary
Inferred base version: v0.9.1
Suggested version: v0.10.0

[github-actions]

Benchmark Result

Benchmark diff with base branch

name                                     old time/op    new time/op    delta
NewProcessor/test_scanKeys-4               25.6ns ± 2%    26.0ns ± 3%      ~     (p=0.175 n=5+5)
NewProcessor/test_writeOutput-4            445ns ±116%    443ns ±114%      ~     (p=0.841 n=5+5)
NewProcessor/test_get_key_scanKeys-4       0.00ns ±17%    0.00ns ±53%      ~     (p=0.135 n=5+5)
NewProcessor/test_get_key_writeOutput-4    1.05ns ± 5%    1.04ns ± 5%      ~     (p=0.841 n=5+5)
NewProcessor/transpose_writeOutput-4        669ns ±94%     114ns ±83%   -82.94%  (p=0.032 n=5+5)
NewProcessor/coalesce_scanKeys-4           44.7ns ± 1%    59.9ns ± 4%   +34.07%  (p=0.008 n=5+5)
NewProcessor/coalesce_writeOutput-4         747ns ±96%     796ns ±92%      ~     (p=0.690 n=5+5)

name                                     old alloc/op   new alloc/op   delta
NewProcessor/test_scanKeys-4                5.00B ± 0%     5.00B ± 0%      ~     (all equal)
NewProcessor/test_writeOutput-4             12.8B ±22%     12.8B ±22%      ~     (p=1.000 n=5+5)
NewProcessor/test_get_key_scanKeys-4        0.00B          0.00B           ~     (all equal)
NewProcessor/test_get_key_writeOutput-4     0.00B          0.00B           ~     (all equal)
NewProcessor/transpose_writeOutput-4        93.2B ±57%      3.8B ±32%   -95.92%  (p=0.008 n=5+5)
NewProcessor/coalesce_scanKeys-4            8.00B ± 0%     8.00B ± 0%      ~     (all equal)
NewProcessor/coalesce_writeOutput-4         29.8B ±23%     29.8B ±23%      ~     (p=1.000 n=5+5)

name                                     old allocs/op  new allocs/op  delta
NewProcessor/test_scanKeys-4                 0.00           0.00           ~     (all equal)
NewProcessor/test_writeOutput-4              0.00           0.00           ~     (all equal)
NewProcessor/test_get_key_scanKeys-4         0.00           0.00           ~     (all equal)
NewProcessor/test_get_key_writeOutput-4      0.00           0.00           ~     (all equal)
NewProcessor/transpose_writeOutput-4        1.80 ±100%      0.00       -100.00%  (p=0.048 n=5+5)
NewProcessor/coalesce_scanKeys-4             0.00           0.00           ~     (all equal)
NewProcessor/coalesce_writeOutput-4          0.00           0.00           ~     (all equal)

Benchmark result

name                                     time/op
NewProcessor/test_scanKeys-4             26.0ns ± 3%
NewProcessor/test_writeOutput-4          443ns ±114%
NewProcessor/test_get_key_scanKeys-4     0.00ns ±53%
NewProcessor/test_get_key_writeOutput-4  1.04ns ± 5%
NewProcessor/transpose_writeOutput-4      114ns ±83%
NewProcessor/coalesce_scanKeys-4         59.9ns ± 4%
NewProcessor/coalesce_writeOutput-4       796ns ±92%

name                                     alloc/op
NewProcessor/test_scanKeys-4              5.00B ± 0%
NewProcessor/test_writeOutput-4           12.8B ±22%
NewProcessor/test_get_key_scanKeys-4      0.00B     
NewProcessor/test_get_key_writeOutput-4   0.00B     
NewProcessor/transpose_writeOutput-4      3.80B ±32%
NewProcessor/coalesce_scanKeys-4          8.00B ± 0%
NewProcessor/coalesce_writeOutput-4       29.8B ±23%

name                                     allocs/op
NewProcessor/test_scanKeys-4               0.00     
NewProcessor/test_writeOutput-4            0.00     
NewProcessor/test_get_key_scanKeys-4       0.00     
NewProcessor/test_get_key_writeOutput-4    0.00     
NewProcessor/transpose_writeOutput-4       0.00     
NewProcessor/coalesce_scanKeys-4           0.00     
NewProcessor/coalesce_writeOutput-4        0.00