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Forward port the geopoly extension functions into the r-tree extension,

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with the idea of creating a new spatial index based on simply polygons.

FossilOrigin-Name: 0593aac88a8c25ddafba4c29a181ee083dfc3dab44335feb6f12fdea6ce7fb27
This commit is contained in:
drh
2018-05-25 19:22:47 +00:00
parent 338e311acb
commit 748b8fda90
10 changed files with 933 additions and 34 deletions
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9
ext/rtree/rtree.c
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@ -4222,6 +4222,10 @@ static void rtreecheck(
}
}
/* Conditionally include the geopoly code */
#ifdef SQLITE_ENABLE_GEOPOLY
# include "geopoly.c"
#endif
/*
** Register the r-tree module with database handle db. This creates the
@ -4251,6 +4255,11 @@ int sqlite3RtreeInit(sqlite3 *db){
void *c = (void *)RTREE_COORD_INT32;
rc = sqlite3_create_module_v2(db, "rtree_i32", &rtreeModule, c, 0);
}
#ifdef SQLITE_ENABLE_GEOPOLY
if( rc==SQLITE_OK ){
rc = sqlite3_geopoly_init(db);
}
#endif
return rc;
}