# 使用PostGIS Extension
[PostGIS概述](https://support.huaweicloud.com/devg-911-dws/dws_04_0302.html)
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[PostGIS使用](https://support.huaweicloud.com/devg-911-dws/dws_04_0304.html)
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[PostGIS支持和限制](https://support.huaweicloud.com/devg-911-dws/dws_04_0305.html)
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[OPEN SOURCE SOFTWARE NOTICE (For PostGIS)](https://support.huaweicloud.com/devg-911-dws/dws_04_0306.html)
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