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๐Ÿ’ฌGenerate LLM translations
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title: ๅœฐ็†็ฉบ้—ด
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---
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Databend ๆ”ฏๆŒไปฅไธ‹ๅœฐ็†็ฉบ้—ดๆ•ฐๆฎ็ฑปๅž‹๏ผŒ็”จไบŽๅค„็†็ฉบ้—ดๆ•ฐๆฎ๏ผš
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- **GEOMETRY**๏ผšไฝฟ็”จๅนณ้ขๅๆ ‡็ณป๏ผˆ็ฌ›ๅกๅฐ”ๅๆ ‡๏ผ‰๏ผŒ้€‚็”จไบŽ2Dๅ‡ ไฝ•ๅฏน่ฑกใ€‚ๅๆ ‡่กจ็คบไธบ (X, Y) ๅฏน๏ผŒๅ•ไฝ็”ฑๅ…ณ่”็š„็ฉบ้—ดๅ‚่€ƒ็ณป็ปŸ (SRS) ็กฎๅฎšใ€‚้ป˜่ฎค SRID ไธบ 0๏ผŒไฝ†ๅฏไปฅๆŒ‡ๅฎš่‡ชๅฎšไน‰ SRIDใ€‚็†ๆƒณ็”จไบŽๅŸŽๅธ‚ๆˆ–็œ็บงๅˆ†ๆž็ญ‰ๅฐ่ง„ๆจกๆต‹้‡๏ผŒๆไพ›้ซ˜่ฎก็ฎ—้€Ÿๅบฆๅ’ŒไฝŽ่ต„ๆบไฝฟ็”จ๏ผŒไฝ†ๅœจ่พƒๅคงๅŒบๅŸŸๅฏ่ƒฝๅผ•ๅ…ฅๆ˜พ่‘—่ฏฏๅทฎใ€‚
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- **GEOGRAPHY**๏ผšไฝฟ็”จๅœฐ็†ๅๆ ‡็ณป๏ผˆ็ƒ้ขๅๆ ‡๏ผ‰๏ผŒๅŸบไบŽ็บฌๅบฆ๏ผˆ-90ยฐ่‡ณ90ยฐ๏ผ‰ๅ’Œ็ปๅบฆ๏ผˆ-180ยฐ่‡ณ180ยฐ๏ผ‰๏ผŒ้ตๅพช WGS 84 (SRID 4326)ใ€‚่ฎพ่ฎก็”จไบŽๅ…จ็ƒๆˆ–ๅคง่ง„ๆจก็ฉบ้—ดๆ•ฐๆฎ๏ผŒๆไพ›ๅนฟ้˜”่ท็ฆป็š„ๅ‡†็กฎๆ€ง๏ผŒไฝ†่ฎก็ฎ—ๅคๆ‚ๅบฆๅ’Œ่ต„ๆบ้œ€ๆฑ‚่พƒ้ซ˜ใ€‚ๅฏๆ นๆฎ้œ€่ฆ่ฝฌๆขไธบ GEOMETRYใ€‚
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:::note
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GEOMETRY ๅ’Œ GEOGRAPHY ็ฑปๅž‹็›ฎๅ‰ไธบๅฎž้ชŒๆ€งๅŠŸ่ƒฝใ€‚่ฆไฝฟ็”จ่ฟ™ไบ›็ฑปๅž‹ๅˆ›ๅปบ่กจ๏ผŒ่ฏทๅ…ˆๆ‰ง่กŒ `SET enable_geo_create_table = 1` ไปฅๅฏ็”จๅฎƒไปฌใ€‚
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:::
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## ๆ”ฏๆŒ็š„ๅฏน่ฑก็ฑปๅž‹
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Databend ๆ”ฏๆŒๅคš็งๅœฐ็†็ฉบ้—ดๅฏน่ฑก็ฑปๅž‹๏ผŒ่ƒฝๅคŸ็ฒพ็กฎ่กจ็คบๅ’Œๅˆ†ๆžๅนณ้ข๏ผˆGEOMETRY๏ผ‰ๅ’Œ็ƒ้ข๏ผˆGEOGRAPHY๏ผ‰ๅๆ ‡็ณป็š„็ฉบ้—ดๆ•ฐๆฎใ€‚
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| ๅฏน่ฑก็ฑปๅž‹ | ๆ่ฟฐ | GEOMETRY ็คบไพ‹ | GEOGRAPHY ็คบไพ‹ |
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|--------------------|-----------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|
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| Point | ้›ถ็ปดๅ‡ ไฝ•ๅฏน่ฑก๏ผŒ่กจ็คบ็‰นๅฎšไฝ็ฝฎๆˆ–ๅๆ ‡็‚นใ€‚ | POINT(10 20) | POINT(-122.4194 37.7749) (ๆ—ง้‡‘ๅฑฑๅๆ ‡) |
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| LineString | ็”ฑไธ€็ณปๅˆ—่ฟžๆŽฅ็‚นๅฝขๆˆ็š„ไธ€็ปดๅ‡ ไฝ•ๅฏน่ฑก๏ผŒ่กจ็คบ่ทฏๅพ„ๆˆ–็บฟๆฎตใ€‚ | LINESTRING(10 20, 30 40, 50 60) | LINESTRING(-122.4194 37.7749, -73.9352 40.7306) (ๆ—ง้‡‘ๅฑฑๅˆฐ็บฝ็บฆ) |
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| Polygon | ไบŒ็ปดๅ‡ ไฝ•ๅฏน่ฑก๏ผŒๅ…ทๆœ‰ๅค–็Žฏๅ’Œๅฏ้€‰็š„ๅ†…็Žฏ๏ผŒ่กจ็คบๅŒบๅŸŸใ€‚ | POLYGON((10 20, 30 40, 50 60, 10 20)) | POLYGON((-122.5 37.7, -122.4 37.8, -122.3 37.7, -122.5 37.7)) (ๆ—ง้‡‘ๅฑฑ็š„ไธ€ไธชๅŒบๅŸŸ) |
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| MultiPoint | ๅคšไธช้›ถ็ปดๅ‡ ไฝ•ๅฏน่ฑก็š„้›†ๅˆใ€‚ | MULTIPOINT((10 20), (30 40), (50 60)) | MULTIPOINT((-122.4194 37.7749), (-73.9352 40.7306)) (ๆ—ง้‡‘ๅฑฑๅ’Œ็บฝ็บฆ็š„็‚น) |
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| MultiLineString | ๅคšไธช LineString ๅฏน่ฑก็š„้›†ๅˆใ€‚ | MULTILINESTRING((10 20, 30 40), (50 60, 70 80)) | MULTILINESTRING((-122.5 37.7, -122.4 37.8), (-122.3 37.7, -122.2 37.8)) (ๅŸŽๅธ‚ไธญ็š„ๅคšๆก่ทฏๅพ„) |
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| MultiPolygon | ๅคšไธช Polygon ๅฏน่ฑก็š„้›†ๅˆ๏ผŒ่กจ็คบๅคšไธชๅŒบๅŸŸๆˆ–ๅŒบๅŸŸใ€‚ | MULTIPOLYGON(((10 20, 30 40, 50 60, 10 20)), ((15 25, 25 35, 35 45, 15 25))) | MULTIPOLYGON(((-122.5 37.7, -122.4 37.8, -122.3 37.7, -122.5 37.7))) (ๅŸŽๅธ‚ไธญ็š„ๅคšไธชๅŒบๅŸŸ) |
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| GeometryCollection | ไธๅŒ็ฑปๅž‹ๅ‡ ไฝ•ๅฏน่ฑก็š„้›†ๅˆ๏ผŒๅฆ‚็‚นใ€็บฟๅ’Œๅคš่พนๅฝขใ€‚ | GEOMETRYCOLLECTION(POINT(10 20), LINESTRING(10 20, 30 40), POLYGON((10 20, 30 40, 50 60, 10 20))) | GEOMETRYCOLLECTION(POINT(-122.4194 37.7749), LINESTRING(-122.5 37.7, -122.4 37.8)) |
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## ๆ”ฏๆŒ็š„่พ“ๅ‡บๆ ผๅผ
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Databend ๆ”ฏๆŒๅคš็งๅœฐ็†็ฉบ้—ด่พ“ๅ‡บๆ ผๅผโ€”โ€”[WKT (Well-Known Text)](https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry)ใ€EWKT (Extended Well-Known Text)ใ€[WKB (Well-Known Binary)](https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry#Well-known_binary)ใ€EWKB (Extended Well-Known Binary) ๅ’Œ [GeoJSON](https://geojson.org/)ใ€‚EWKT ๅ’Œ EWKB ้€š่ฟ‡ๅŒ…ๅซ SRID๏ผˆ็ฉบ้—ดๅ‚่€ƒ็ณป็ปŸๆ ‡่ฏ†็ฌฆ๏ผ‰ๆ‰ฉๅฑ•ไบ† WKT ๅ’Œ WKB๏ผŒไปฅๆŒ‡ๅฎšๅๆ ‡ๅ‚่€ƒ็ณป็ปŸ๏ผŒไพ‹ๅฆ‚ `SRID=4326;POINT(-44.3 60.1)`ใ€‚
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| ๅฏน่ฑก็ฑปๅž‹ | WKT ็คบไพ‹ | GeoJSON ็คบไพ‹ |
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|--------------------|--------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------|
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| Point | `POINT(10 10)` | `{"coordinates":[10,10],"type":"Point"}` |
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| LineString | `LINESTRING(10 10, 20 30)` | `{"coordinates":[[10,10],[20,30]],"type":"LineString"}` |
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| Polygon | `POLYGON((10 10, 15 16, 22 10, 30 32))` | `{"coordinates":[[[10,10],[15,16],[22,10],[30,32],[10,10]]],"type":"Polygon"}` |
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| MultiPoint | `MULTIPOINT((10 20), (30 40), (50 60))` | `{"coordinates":[[10,20],[30,40],[50,60]],"type":"MultiPoint"}` |
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| MultiLineString | `MULTILINESTRING((10 20, 30 40), (50 60, 70 80))` | `{"coordinates":[[[10,20],[30,40]],[[50,60],[70,80]]],"type":"MultiLineString"}` |
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| MultiPolygon | `MULTIPOLYGON(((10 20, 30 40, 50 60, 10 20)), ((15 25, 25 35, 35 45, 15 25)))` | `{"coordinates":[[[[10,20],[30,40],[50,60],[10,20]]],[[[15,25],[25,35],[35,45],[15,25]]]],"type":"MultiPolygon"}` |
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| GeometryCollection | `GEOMETRYCOLLECTION(POINT(10 20), LINESTRING(10 20, 30 40), POLYGON((10 20, 30 40, 50 60, 10 20)))` | `{"coordinates":[[[10,20],[30,40],[50,60],[10,20]]],"type":"Polygon"}` |
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่ฆๅœจ Databend ไธญๅˆ‡ๆขๅœฐ็†็ฉบ้—ด่พ“ๅ‡บๆ ผๅผ๏ผŒ่ฏทไฝฟ็”จ `SET geometry_output_format` ่ฎพ็ฝฎ้…็ฝฎๆ‰€้œ€็š„ๆ ผๅผใ€‚ไพ‹ๅฆ‚๏ผš
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```sql
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SET geometry_output_format = 'geojson';
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```
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## ๅ‡ฝๆ•ฐ
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้€š่ฟ‡ไปฅไธ‹้“พๆŽฅๆŽข็ดขๆŒ‰็ฑปๅˆซ็ป„็ป‡็š„ๆ‰€ๆœ‰ๅฏ็”จๅœฐ็†็ฉบ้—ดๅ‡ฝๆ•ฐใ€‚
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- [Geometry ๅ‡ฝๆ•ฐ](../../20-sql-functions/09-geometry-functions/index.md)
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- [H3](../../20-sql-functions/09-geo-functions/index.md)
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## ็คบไพ‹
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```sql
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-- ๅฏ็”จๅœฐ็†็ฉบ้—ด็ฑปๅž‹
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SET enable_geo_create_table=1;
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-- ่ฎพ็ฝฎ่พ“ๅ‡บๆ ผๅผไธบ WKT
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SET geometry_output_format='wkt';
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CREATE OR REPLACE TABLE test (id INT, geo GEOMETRY);
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INSERT INTO test VALUES
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(1, 'POINT(66 12)'),
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(2, 'MULTIPOINT((45 21), (12 54))'),
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(3, 'LINESTRING(40 60, 50 50, 60 40)'),
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(4, 'MULTILINESTRING((1 1, 32 17), (33 12, 73 49, 87.1 6.1))'),
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(5, 'POLYGON((17 17, 17 30, 30 30, 30 17, 17 17))'),
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(6, 'MULTIPOLYGON(((-10 0,0 10,10 0,-10 0)),((-10 40,10 40,0 20,-10 40)))'),
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(7, 'GEOMETRYCOLLECTION(POLYGON((-10 0,0 10,10 0,-10 0)),LINESTRING(40 60, 50 50, 60 40), POINT(99 11))');
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```
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```sql
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SELECT id, geo FROM test;
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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”€โ”
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โ”‚ id โ”‚ geo โ”‚
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โ”œโ”€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”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€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
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โ”‚ 1 โ”‚ POINT(66 12) โ”‚
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โ”‚ 2 โ”‚ MULTIPOINT(45 21,12 54) โ”‚
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โ”‚ 3 โ”‚ LINESTRING(40 60,50 50,60 40) โ”‚
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โ”‚ 4 โ”‚ MULTILINESTRING((1 1,32 17),(33 12,73 49,87.1 6.1)) โ”‚
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โ”‚ 5 โ”‚ POLYGON((17 17,17 30,30 30,30 17,17 17)) โ”‚
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โ”‚ 6 โ”‚ MULTIPOLYGON(((-10 0,0 10,10 0,-10 0)),((-10 40,10 40,0 20,-10 40))) โ”‚
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โ”‚ 7 โ”‚ GEOMETRYCOLLECTION(POLYGON((-10 0,0 10,10 0,-10 0)),LINESTRING(40 60,50 50,60 40),POINT(99 11)) โ”‚
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โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
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-- ่ฝฌๆขไธบWKBๆ ผๅผ
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SELECT id, st_aswkb(geo) FROM test WHERE id=1;
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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”
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โ”‚ id โ”‚ st_aswkb(geo) โ”‚
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โ”œโ”€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”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€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
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โ”‚ 1 โ”‚ 010100000000000000008050400000000000002840 โ”‚
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โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
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-- ่ฝฌๆขไธบGeoJSONๆ ผๅผ
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SELECT id, st_asgeojson(geo) FROM test WHERE id=1;
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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”
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โ”‚ id โ”‚ st_asgeojson(geo) โ”‚
103+
โ”œโ”€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”€โ”€โ”€โ”€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
104+
โ”‚ 1 โ”‚ {"coordinates":[66,12],"type":"Point"} โ”‚
105+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
106+
107+
-- ่Žทๅ–Point็š„Xๅ’ŒYๅๆ ‡
108+
SELECT id, st_x(geo), st_y(geo) FROM test WHERE id=1;
109+
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”
110+
โ”‚ id โ”‚ st_x(geo) โ”‚ st_y(geo) โ”‚
111+
โ”œโ”€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”€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”ค
112+
โ”‚ 1 โ”‚ 66 โ”‚ 12 โ”‚
113+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
114+
115+
-- ่Žทๅ–ๆ•ฐๆฎ็š„็ปดๅบฆ
116+
SELECT id, st_dimension(geo) FROM test;
117+
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”
118+
โ”‚ id โ”‚ st_dimension(geo) โ”‚
119+
โ”œโ”€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”€โ”€โ”€โ”€โ”€โ”€โ”ค
120+
โ”‚ 1 โ”‚ 0 โ”‚
121+
โ”‚ 2 โ”‚ 0 โ”‚
122+
โ”‚ 3 โ”‚ 1 โ”‚
123+
โ”‚ 4 โ”‚ 1 โ”‚
124+
โ”‚ 5 โ”‚ 2 โ”‚
125+
โ”‚ 6 โ”‚ 2 โ”‚
126+
โ”‚ 7 โ”‚ 2 โ”‚
127+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
128+
129+
-- ๅฐ†็ฉบ้—ดๅ‚่€ƒ็ณป็ปŸไปŽ4326่ฝฌๆขไธบ3857
130+
SELECT id, st_transform(geo, 4326, 3857) FROM test;
131+
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”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
132+
โ”‚ id โ”‚ st_transform(geo, 4326, 3857) โ”‚
133+
โ”œโ”€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”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€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
134+
โ”‚ 1 โ”‚ POINT(7347086.392356 1345708.408409) โ”‚
135+
โ”‚ 2 โ”‚ MULTIPOINT(5009377.085697 2391878.587944,1335833.889519 7170156.294) โ”‚
136+
โ”‚ 3 โ”‚ LINESTRING(4452779.631731 8399737.889818,5565974.539664 6446275.841017,6679169.447596 4865942.279503) โ”‚
137+
โ”‚ 4 โ”‚ MULTILINESTRING((111319.490793 111325.142866,3562223.705385 1920825.040377),(3673543.196178 1345708.408409,8126322.827909 6274861.394007,9695927.648094 680335.356476)) โ”‚
138+
โ”‚ 5 โ”‚ POLYGON((1892431.343486 1920825.040377,1892431.343486 3503549.843504,3339584.723798 3503549.843504,3339584.723798 1920825.040377,1892431.343486 1920825.040377)) โ”‚
139+
โ”‚ 6 โ”‚ MULTIPOLYGON(((-1113194.907933 0,0 1118889.974858,1113194.907933 0,-1113194.907933 0)),((-1113194.907933 4865942.279503,1113194.907933 4865942.279503,0 2273030.926988,-1113194.907933 4865942.279503))) โ”‚
140+
โ”‚ 7 โ”‚ GEOMETRYCOLLECTION(POLYGON((-1113194.907933 0,0 1118889.974858,1113194.907933 0,-1113194.907933 0)),LINESTRING(4452779.631731 8399737.889818,5565974.539664 6446275.841017,6679169.447596 4865942.279503),POINT(11020629.588534 1232106.801897)) โ”‚
141+
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
142+
```

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