jiayuasu commented on code in PR #905:
URL: https://github.com/apache/sedona/pull/905#discussion_r1265364148
##########
flink/src/test/java/org/apache/sedona/flink/AggregatorTest.java:
##########
@@ -55,6 +55,14 @@ public void testKNN() {
assertEquals(5.656854249492381, last(resultTable).getField(0));
}
+ @Test
+ public void testIntersection_Aggr(){
+ Table polygonTable = createPolygonOverlappingTable(testDataSize);
+ Table result = polygonTable.select(call("ST_Intersection_Aggr",
$(polygonColNames[0])));
+ Row last = last(result);
+ assertEquals("LINESTRING EMPTY", last.getField(0).toString());
Review Comment:
Please come up with a test case that generates a non-empty result. @yyy1000
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