Github user HeartSaVioR commented on a diff in the pull request:
https://github.com/apache/storm/pull/1714#discussion_r80442515
--- Diff:
external/sql/storm-sql-core/src/test/org/apache/storm/sql/TestStormSql.java ---
@@ -174,26 +173,42 @@ public void testExternalDataSource() throws Exception
{
public void testExternalDataSourceNested() throws Exception {
List<String> stmt = new ArrayList<>();
stmt.add("CREATE EXTERNAL TABLE FOO (ID INT, MAPFIELD ANY,
NESTEDMAPFIELD ANY, ARRAYFIELD ANY) LOCATION 'mocknested:///foo'");
- stmt.add("SELECT STREAM ID, MAPFIELD, NESTEDMAPFIELD, ARRAYFIELD " +
+ stmt.add("SELECT STREAM ID, MAPFIELD['c'], NESTEDMAPFIELD, ARRAYFIELD
" +
"FROM FOO " +
- "WHERE NESTEDMAPFIELD['a']['b'] = 2 AND ARRAYFIELD[1]
= 200");
+ "WHERE CAST(MAPFIELD['b'] AS INTEGER) = 2 AND
CAST(ARRAYFIELD[1] AS INTEGER) = 200");
StormSql sql = StormSql.construct();
List<Values> values = new ArrayList<>();
ChannelHandler h = new TestUtils.CollectDataChannelHandler(values);
sql.execute(stmt, h);
System.out.println(values);
Map<String, Integer> map = ImmutableMap.of("b", 2, "c", 4);
Map<String, Map<String, Integer>> nestedMap = ImmutableMap.of("a",
map);
- Assert.assertEquals(new Values(2, map, nestedMap, Arrays.asList(100,
200, 300)), values.get(0));
+ Assert.assertEquals(new Values(2, 4, nestedMap, Arrays.asList(100,
200, 300)), values.get(0));
}
- @Test
+ @Test(expected = RuntimeException.class)
public void testExternalNestedInvalidAccess() throws Exception {
List<String> stmt = new ArrayList<>();
+ // this triggers java.lang.RuntimeException: Cannot convert null to int
stmt.add("CREATE EXTERNAL TABLE FOO (ID INT, MAPFIELD ANY,
NESTEDMAPFIELD ANY, ARRAYFIELD ANY) LOCATION 'mocknested:///foo'");
stmt.add("SELECT STREAM ID, MAPFIELD, NESTEDMAPFIELD, ARRAYFIELD " +
- "FROM FOO " +
- "WHERE NESTEDMAPFIELD['a']['b'] = 2 AND
ARRAYFIELD['a'] = 200");
--- End diff --
MAPFIELD['a'] doesn't exist so this is a test for invalid access, map type.
Btw, I'll keep earlier test case but remove nested access from where since
it just makes test failing before testing invalid array access.
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