https://github.com/schumacherfm/goplayground

My GoPlayground
https://github.com/schumacherfm/goplayground

Last synced: 8 days ago
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My GoPlayground

• Host: GitHub
• URL: https://github.com/schumacherfm/goplayground
• Owner: SchumacherFM
• Created: 2015-08-22T07:18:28.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2023-04-23T19:07:03.000Z (over 1 year ago)
• Last Synced: 2024-06-21T08:06:16.453Z (6 months ago)
• Language: HTML
• Size: 76.2 KB
• Stars: 0
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# Go Playground

Various weird code examples.

## Benchmark Results by package `db`

```sql 

CREATE TABLE `catalog_product_entity_varchar` (

  `value_id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'Value ID',

  `entity_type_id` int(10) unsigned NOT NULL COMMENT 'Entity Type ID',

  `attribute_id` smallint(5) unsigned NOT NULL COMMENT 'Attribute ID',

  `store_id` smallint(5) unsigned NOT NULL COMMENT 'Store ID',

  `entity_id` int(10) unsigned NOT NULL COMMENT 'Entity ID',

  `value` varchar(255) DEFAULT NULL COMMENT 'Value',

  PRIMARY KEY (`value_id`),

  UNIQUE KEY `UNQ_CAT_PRD_ENTT_VCHR_ENTT_ID_ATTR_ID_STORE_ID` (`entity_id`,`attribute_id`,`store_id`),

  KEY `IDX_CATALOG_PRODUCT_ENTITY_VARCHAR_ATTRIBUTE_ID` (`attribute_id`),

  KEY `IDX_CATALOG_PRODUCT_ENTITY_VARCHAR_STORE_ID` (`store_id`),

  KEY `IDX_CATALOG_PRODUCT_ENTITY_VARCHAR_ENTITY_ID` (`entity_id`)

) ENGINE=InnoDB DEFAULT CHARSET=utf8;

```

1773 rows, example data:

```

1	10	96	0	16	Nokia 2610 Phone

2	10	102	0	16	20

3	10	481	0	16	nokia-2610-phone

4	10	103	0	16	NULL

5	10	105	0	16	Offering advanced media and calling bla ...

6	10	106	0	16	/n/o/nokia-2610-phone-2.jpg

7	10	109	0	16	/n/o/nokia-2610-phone-2.jpg

8	10	493	0	16	/n/o/nokia-2610-phone-2.jpg

9	10	96	0	17	BlackBerry 8100 Pearl

```

For more details see the `bench_result.txt` in this repo.

```

$ go test -v -run=XX -bench=. -benchmem -count=1 .

$ benchstat bench_result.txt

name                        time/op

MapStringScan-4             1.76ms ± 4%

StrStrScan-4                1.50ms ± 1%

RowMapString-4              2.95ms ± 0%

SQLx/append-4               3.55ms ± 0%

SQLx/select-4               3.70ms ± 0%

CSFWdbr/convertAssign-4     2.72ms ± 0%

CSFWdbr/convert_byteconv-4  1.70ms ± 1%

CSFWdbr/convert_stdlib-4    1.88ms ± 1%

SqlStruct-4                 4.96ms ± 0%

SqlBoiler/all-4             3.85ms ± 0%

Knq_xo/all-4                2.84ms ± 0%

Reform/all-4                2.99ms ± 0%

name                        alloc/op

MapStringScan-4              423kB ± 0%

StrStrScan-4                 422kB ± 0%

RowMapString-4              1.53MB ± 0%

SQLx/append-4                536kB ± 0%

SQLx/select-4                593kB ± 0%

CSFWdbr/convertAssign-4      535kB ± 0%

CSFWdbr/convert_byteconv-4   511kB ± 0%

CSFWdbr/convert_stdlib-4     535kB ± 0%

SqlStruct-4                  961kB ± 0%

SqlBoiler/all-4              791kB ± 0%

Knq_xo/all-4                 535kB ± 0%

Reform/all-4                 829kB ± 0%

name                        allocs/op

MapStringScan-4              20.9k ± 0%

StrStrScan-4                 20.9k ± 0%

RowMapString-4               36.9k ± 0%

SQLx/append-4                22.7k ± 0%

SQLx/select-4                24.4k ± 0%

CSFWdbr/convertAssign-4      22.7k ± 0%

CSFWdbr/convert_byteconv-4   13.8k ± 0%

CSFWdbr/convert_stdlib-4     22.7k ± 0%

SqlStruct-4                  29.8k ± 0%

SqlBoiler/all-4              26.2k ± 0%

Knq_xo/all-4                 22.7k ± 0%

Reform/all-4                 24.5k ± 0%

```