Skip to content

Commit 5032ca3

Browse files
github-actions[bot]soyeric128
authored andcommitted
๐Ÿ’ฌGenerate LLM translations
1 parent 05c1652 commit 5032ca3

File tree

2 files changed

+50
-18
lines changed

2 files changed

+50
-18
lines changed

โ€Ždocs/cn/guides/54-query/03-udf.mdโ€Ž

Lines changed: 21 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -7,14 +7,12 @@ import EEFeature from '@site/src/components/EEFeature';
77

88
<EEFeature featureName='Python UDF'/>
99

10-
็”จๆˆทๅฎšไน‰ๅ‡ฝๆ•ฐ๏ผˆUDFs๏ผ‰้€š่ฟ‡ๆ”ฏๆŒๅŒฟๅlambda่กจ่พพๅผๅ’Œ้ข„ๅฎšไน‰ๅค„็†็จ‹ๅบ๏ผˆPythonใ€JavaScriptๅ’ŒWebAssembly๏ผ‰ๆฅๅฎšไน‰UDF๏ผŒๆไพ›ไบ†ๅขžๅผบ็š„็ตๆดปๆ€งใ€‚่ฟ™ไบ›ๅŠŸ่ƒฝๅ…่ฎธ็”จๆˆทๅˆ›ๅปบๅฎšๅˆถ็š„ๆ“ไฝœ๏ผŒไปฅๆปก่ถณๅ…ถ็‰นๅฎš็š„ๆ•ฐๆฎๅค„็†้œ€ๆฑ‚ใ€‚Databend UDFๅˆ†ไธบไปฅไธ‹ๅ‡ ็ฑป๏ผš
10+
็”จๆˆทๅฎšไน‰ๅ‡ฝๆ•ฐ๏ผˆUDFs๏ผ‰้€š่ฟ‡ๆ”ฏๆŒๅŒฟๅlambda่กจ่พพๅผๅ’Œ้ข„ๅฎšไน‰ๅค„็†็จ‹ๅบ๏ผˆPythonใ€JavaScript & WebAssembly๏ผ‰ๆฅๅฎšไน‰UDF๏ผŒๆไพ›ไบ†ๅขžๅผบ็š„็ตๆดปๆ€งใ€‚่ฟ™ไบ›ๅŠŸ่ƒฝๅ…่ฎธ็”จๆˆทๅˆ›ๅปบๅฎšๅˆถ็š„ๆ“ไฝœ๏ผŒไปฅๆปก่ถณๅ…ถ็‰นๅฎš็š„ๆ•ฐๆฎๅค„็†้œ€ๆฑ‚ใ€‚Databend UDFๅˆ†ไธบไปฅไธ‹ๅ‡ ็ฑป๏ผš
1111

12-
- [Lambda UDF](#lambda-udf)
13-
- [ๅตŒๅ…ฅๅผUDF](#embedded-udfs)
12+
- [Lambda UDFs](#lambda-udfs)
13+
- [ๅตŒๅ…ฅๅผUDFs](#embedded-udfs)
1414

15-
Databendๆไพ›ไบ†ๅคš็งๅ‘ฝไปคๆฅ็ฎก็†UDFใ€‚่ฏฆๆƒ…่ฏทๅ‚้˜…[็”จๆˆทๅฎšไน‰ๅ‡ฝๆ•ฐ](/sql/sql-commands/ddl/udf/)ใ€‚
16-
17-
## Lambda UDF
15+
## Lambda UDFs
1816

1917
Lambda UDFๅ…่ฎธ็”จๆˆทไฝฟ็”จๅŒฟๅๅ‡ฝๆ•ฐ๏ผˆlambda่กจ่พพๅผ๏ผ‰็›ดๆŽฅๅœจๅ…ถๆŸฅ่ฏขไธญๅฎšไน‰่‡ชๅฎšไน‰ๆ“ไฝœใ€‚่ฟ™ไบ›lambda่กจ่พพๅผ้€šๅธธ็ฎ€ๆด๏ผŒๅฏ็”จไบŽๆ‰ง่กŒ็‰นๅฎš็š„ๆ•ฐๆฎ่ฝฌๆขๆˆ–่ฎก็ฎ—๏ผŒ่ฟ™ไบ›ๆ“ไฝœๅฏ่ƒฝๆ— ๆณ•ไป…ไฝฟ็”จๅ†…็ฝฎๅ‡ฝๆ•ฐๅฎž็Žฐใ€‚
2018

@@ -24,8 +22,17 @@ Lambda UDFๅ…่ฎธ็”จๆˆทไฝฟ็”จๅŒฟๅๅ‡ฝๆ•ฐ๏ผˆlambda่กจ่พพๅผ๏ผ‰็›ดๆŽฅๅœจๅ…ถๆŸฅ่ฏข
2422

2523
```sql
2624
-- ๅฎšไน‰UDF
27-
CREATE FUNCTION get_v1 AS (json) -> json["v1"];
28-
CREATE FUNCTION get_v2 AS (json) -> json["v2"];
25+
CREATE FUNCTION get_v1 AS (input_json) -> input_json['v1'];
26+
CREATE FUNCTION get_v2 AS (input_json) -> input_json['v2'];
27+
28+
SHOW USER FUNCTIONS;
29+
30+
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
31+
โ”‚ name โ”‚ is_aggregate โ”‚ description โ”‚ arguments โ”‚ language โ”‚ created_on โ”‚
32+
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
33+
โ”‚ get_v1 โ”‚ NULL โ”‚ โ”‚ {"parameters":["input_json"]} โ”‚ SQL โ”‚ 2024-11-18 23:20:28.432842 โ”‚
34+
โ”‚ get_v2 โ”‚ NULL โ”‚ โ”‚ {"parameters":["input_json"]} โ”‚ SQL โ”‚ 2024-11-18 23:21:46.838744 โ”‚
35+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
2936

3037
-- ๅˆ›ๅปบ่กจ
3138
CREATE TABLE json_table(time TIMESTAMP, data JSON);
@@ -42,7 +49,7 @@ SELECT get_v1(data), get_v2(data) FROM json_table;
4249
+------------+------------+
4350
```
4451

45-
## ๅตŒๅ…ฅๅผUDF
52+
## ๅตŒๅ…ฅๅผUDFs
4653

4754
ๅตŒๅ…ฅๅผUDFๅ…่ฎธๆ‚จๅœจSQLไธญๅตŒๅ…ฅไปฅไธ‹็ผ–็จ‹่ฏญ่จ€็ผ–ๅ†™็š„ไปฃ็ ๏ผš
4855

@@ -59,7 +66,7 @@ SELECT get_v1(data), get_v2(data) FROM json_table;
5966
Python UDFๅ…่ฎธๆ‚จ้€š่ฟ‡Databend็š„ๅ†…็ฝฎๅค„็†็จ‹ๅบไปŽSQLๆŸฅ่ฏขไธญ่ฐƒ็”จPythonไปฃ็ ๏ผŒไปŽ่€ŒๅœจSQLๆŸฅ่ฏขไธญๆ— ็ผ้›†ๆˆPython้€ป่พ‘ใ€‚
6067

6168
:::note
62-
Python UDFๅฟ…้กปไป…ไฝฟ็”จPython็š„ๆ ‡ๅ‡†ๅบ“๏ผ›ไธๅ…่ฎธ็ฌฌไธ‰ๆ–นๅฏผๅ…ฅใ€‚
69+
Python UDFๅฟ…้กปไป…ไฝฟ็”จPython็š„ๆ ‡ๅ‡†ๅบ“๏ผ›ไธๅ…่ฎธไฝฟ็”จ็ฌฌไธ‰ๆ–นๅฏผๅ…ฅใ€‚
6370
:::
6471

6572
#### ๆ•ฐๆฎ็ฑปๅž‹ๆ˜ ๅฐ„
@@ -238,10 +245,10 @@ WebAssembly UDFๅ…่ฎธ็”จๆˆทไฝฟ็”จ็ผ–่ฏ‘ไธบWebAssembly็š„่ฏญ่จ€ๅฎšไน‰่‡ชๅฎšไน‰้€ป
238245

239246
ๅœจๆญค็คบไพ‹ไธญ๏ผŒๅˆ›ๅปบไบ†ๅไธบโ€œwasm_gcdโ€็š„ๅ‡ฝๆ•ฐ๏ผŒ็”จไบŽ่ฎก็ฎ—ไธคไธชๆ•ดๆ•ฐ็š„ๆœ€ๅคงๅ…ฌ็บฆๆ•ฐ๏ผˆGCD๏ผ‰ใ€‚่ฏฅๅ‡ฝๆ•ฐไฝฟ็”จWebAssemblyๅฎšไน‰๏ผŒๅ…ถๅฎž็ŽฐไฝไบŽ'test10_udf_wasm_gcd.wasm.zst'ไบŒ่ฟ›ๅˆถๆ–‡ไปถไธญใ€‚
240247

241-
ๅœจๆ‰ง่กŒไน‹ๅ‰๏ผŒๅ‡ฝๆ•ฐๅฎž็Žฐ็ปๅކไบ†ไธ€็ณปๅˆ—ๆญฅ้ชคใ€‚้ฆ–ๅ…ˆ๏ผŒๅฎƒ่ขซ็ผ–่ฏ‘ๆˆไบŒ่ฟ›ๅˆถๆ–‡ไปถ๏ผŒ็„ถๅŽ่ขซๅŽ‹็ผฉๆˆ'test10_udf_wasm_gcd.wasm.zst'ใ€‚ๆœ€ๅŽ๏ผŒๅŽ‹็ผฉๆ–‡ไปถ่ขซๆๅ‰ไธŠไผ ๅˆฐStageใ€‚
248+
ๅœจๆ‰ง่กŒไน‹ๅ‰๏ผŒๅ‡ฝๆ•ฐๅฎž็Žฐ็ปๅކไบ†ไธ€็ณปๅˆ—ๆญฅ้ชคใ€‚้ฆ–ๅ…ˆ๏ผŒๅฎƒ่ขซ็ผ–่ฏ‘ๆˆไบŒ่ฟ›ๅˆถๆ–‡ไปถ๏ผŒ็„ถๅŽๅŽ‹็ผฉๆˆ'test10_udf_wasm_gcd.wasm.zst'ใ€‚ๆœ€ๅŽ๏ผŒๅŽ‹็ผฉๆ–‡ไปถ่ขซๆๅ‰ไธŠไผ ๅˆฐStageใ€‚
242249

243250
:::note
244-
่ฏฅๅ‡ฝๆ•ฐๅฏไปฅ็”จRustๅฎž็Žฐ๏ผŒๅฆ‚็คบไพ‹ๆ‰€็คบ๏ผšhttps://github.com/risingwavelabs/arrow-udf/blob/main/arrow-udf-wasm/examples/wasm.rs
251+
่ฏฅๅ‡ฝๆ•ฐๅฏไปฅ็”จRustๅฎž็Žฐ๏ผŒๅฆ‚็คบไพ‹ๆ‰€็คบ๏ผŒ็ฝ‘ๅ€ไธบhttps://github.com/risingwavelabs/arrow-udf/blob/main/arrow-udf-wasm/examples/wasm.rs
245252
:::
246253

247254
```sql
@@ -257,10 +264,6 @@ WHERE
257264
ORDER BY 1;
258265
```
259266

260-
## ๆ˜พ็คบๅทฒๅˆ›ๅปบ็š„UDF
267+
## ็ฎก็†UDF
261268

262-
ๅฆ‚ๆžœๆ‚จๆƒณๆ˜พ็คบๅทฒๅˆ›ๅปบ็š„UDFใ€‚
263-
264-
```sql
265-
show user functions;
266-
```
269+
Databendๆไพ›ไบ†ๅคš็งๅ‘ฝไปคๆฅ็ฎก็†UDFใ€‚ๆœ‰ๅ…ณ่ฏฆ็ป†ไฟกๆฏ๏ผŒ่ฏทๅ‚้˜…[็”จๆˆทๅฎšไน‰ๅ‡ฝๆ•ฐ](/sql/sql-commands/ddl/udf/)ใ€‚
Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,29 @@
1+
---
2+
title: SHOW USER FUNCTIONS
3+
sidebar_position: 1
4+
---
5+
import FunctionDescription from '@site/src/components/FunctionDescription';
6+
7+
<FunctionDescription description="ๅผ•ๅ…ฅๆˆ–ๆ›ดๆ–ฐ: v1.2.558"/>
8+
9+
ๅˆ—ๅ‡บๆ‰€ๆœ‰็”จๆˆทๅฎšไน‰ๅ‡ฝๆ•ฐ๏ผˆUDF๏ผ‰๏ผŒๅŒ…ๆ‹ฌๅฎƒไปฌ็š„ๅ็งฐใ€็ฑปๅž‹ใ€ๆ่ฟฐใ€ๅ‚ๆ•ฐใ€่ฏญ่จ€ๅ’Œๅˆ›ๅปบๆ—ถ้—ดๆˆณใ€‚
10+
11+
## ่ฏญๆณ•
12+
13+
```sql
14+
SHOW USER FUNCTIONS
15+
```
16+
17+
## ็คบไพ‹
18+
19+
```sql
20+
SHOW USER FUNCTIONS;
21+
22+
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
23+
โ”‚ name โ”‚ is_aggregate โ”‚ description โ”‚ arguments โ”‚ language โ”‚ created_on โ”‚
24+
โ”‚ String โ”‚ Nullable(Boolean) โ”‚ String โ”‚ Variant โ”‚ String โ”‚ Timestamp โ”‚
25+
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
26+
โ”‚ get_v1 โ”‚ NULL โ”‚ โ”‚ {"parameters":["input_json"]} โ”‚ SQL โ”‚ 2024-11-18 23:20:28.432842 โ”‚
27+
โ”‚ get_v2 โ”‚ NULL โ”‚ โ”‚ {"parameters":["input_json"]} โ”‚ SQL โ”‚ 2024-11-18 23:21:46.838744 โ”‚
28+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
29+
```

0 commit comments

Comments
ย (0)