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Overview
Comment: | Fix the geopoly_json() SQL function so that it works. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | geojson |
Files: | files | file ages | folders |
SHA3-256: |
236588d573a007c9c9eb8e337387d3b6 |
User & Date: | drh 2018-05-09 15:20:47.783 |
Context
2018-05-09
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15:27 | The translation in and out of GeoJSON automatically adds or removes the redundant last vertex, as necessary. (check-in: 2653bedd9f user: drh tags: geojson) | |
15:20 | Fix the geopoly_json() SQL function so that it works. (check-in: 236588d573 user: drh tags: geojson) | |
15:19 | Merge from trunk the ability to use sqlite3_sql interfaces in extensions. (check-in: 5bb9e6a9f1 user: drh tags: geojson) | |
Changes
Changes to ext/misc/geopoly.c.
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315 316 317 318 319 320 321 | static void geopolyJsonFunc( sqlite3_context *context, int argc, sqlite3_value **argv ){ GeoPoly *p = geopolyFuncParam(context, argv[0]); if( p ){ | | | 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 | static void geopolyJsonFunc( sqlite3_context *context, int argc, sqlite3_value **argv ){ GeoPoly *p = geopolyFuncParam(context, argv[0]); if( p ){ sqlite3 *db = sqlite3_context_db_handle(context); sqlite3_str *x = sqlite3_str_new(db); int i; sqlite3_str_append(x, "[", 1); for(i=0; i<p->nVertex; i++){ sqlite3_str_appendf(x, "[%g,%g]", p->a[i*2], p->a[i*2+1]); sqlite3_str_append(x, i==p->nVertex-1 ? "]" : ",", 1); } |
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