Created
November 9, 2017 08:44
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MapFIlter filter
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| Location. | |
| where('ST_Covers(?, coordinates)', Shapefile.where(area_name: 'BR2').first.geometry.to_s). | |
| size | |
| # produces two SQL queries, the filter query look like | |
| # SELECT Count(*) | |
| # FROM "location" | |
| # WHERE ( | |
| # St_covers( | |
| # 'MULTIPOLYGON (((0.004218521268697022 51.38840811418139, ... , 0.004218521268697022 51.38840811418139)))' | |
| # , coordinates | |
| # ) | |
| # ) |
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