Added support for geopoly

Fixes rogerbinns#253

Author: rogerbinns

doc/changes.rst

@@ -9,6 +9,7 @@ Added constants:
 
 * SQLITE_CONFIG_MEMDB_MAXSIZE, SQLITE_FCNTL_SIZE_LIMIT
 
+Added support for the geopoly extension (:issue:`253`)
 
 3.26.0-r1
 =========

setup.py

@@ -553,7 +553,7 @@ def finalize_options(self):
         v=beparent.finalize_options(self)
 
         if self.enable_all_extensions:
-            exts=["fts4", "fts3", "fts3_parenthesis", "rtree", "stat4", "json1", "fts5", "rbu"]
+            exts=["fts4", "fts3", "fts3_parenthesis", "rtree", "stat4", "json1", "fts5", "rbu", "geopoly"]
             if find_in_path("icu-config"):
                 exts.append("icu")
             if not self.enable:
@@ -637,7 +637,7 @@ def finalize_options(self):
                        "memsys" not in e.lower() and \
                        e.lower() not in ("fts4", "fts3", "rtree", "icu", "iotrace",
                                          "stat2", "stat3", "stat4", "dbstat_vtab",
-                                         "fts5", "json1", "rbu"):
+                                         "fts5", "json1", "rbu", "geopoly"):
                     write("Unknown enable "+e, sys.stderr)
                     raise ValueError("Bad enable "+e)
 

tests.py

@@ -2009,6 +2009,18 @@ def check(pattern, expectedrows):
         check("x1>2 AND x2<7 AND y1>17.2 AND y2<=8", [])
         check("x1>5 AND x2<=6 AND y1>-11 AND y2<=8", [1])
 
+    def testGeopolyExtenstion(self):
+        "Check geopoly extension if present"
+        if not self.checkOptionalExtension("geopoly", "CREATE VIRTUAL TABLE newtab USING geopoly()"):
+            return
+        found=0
+        for row in self.db.cursor().execute(
+            "CREATE VIRTUAL TABLE newtab USING geopoly();"
+            "INSERT INTO newtab(_shape) VALUES('[[0,0],[1,0],[0.5,1],[0,0]]');"
+            "SELECT * FROM newtab WHERE geopoly_overlap(_shape, $1);", ("[[0,0],[1,0],[0.5,1],[0,0]]",)):
+            found+=1
+        self.assertEqual(found, 1)
+
     def testICUExtension(self):
         "Check ICU extension if present"
         if not self.checkOptionalExtension("icu", "select lower('I', 'tr_tr')"):