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达梦支持mvt矢量转瓦片嘛?如果支持具体的SQL该如何编写

将将将 2024/08/13 362 1

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【DM版本】:dm8_20240715_rev232765_x86_rh6_64(docker部署)
【操作系统】:cento7.8
【CPU】: i7-6700
【问题描述】
如下sql在达梦中如何实现:
WITH mvtgeom AS (
SELECT
ST_AsMVTGeom (
ST_SetSRID ( T.shape, 4326 ),
ST_MakeEnvelope ( 130.47426272, 47.84595889, 130.47408033, 47.84348189, 4326 ),
4096,
64,
TRUE
) AS geom
FROM
PUBLIC."map" AS T
WHERE
T.shape IS NOT NULL
AND ST_Intersects ( ST_SetSRID ( T.shape, 4326 ), ST_MakeEnvelope ( 130.47426272, 47.84595889, 130.47408033, 47.84348189, 4326 ) )
) SELECT
ST_AsMVT ( mvtgeom.
)
FROM
mvtgeom;

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