public void testLateStartIndex() {
// prepare
preloadData(false);
// test join
String eplJoin =
"select * from SupportBean_S0 as s0 unidirectional, AWindow(p00='x') as aw where aw.id = s0.id";
epService.getEPAdministrator().createEPL(eplJoin).addListener(listener);
assertEquals(2, MyCountAccessEvent.getAndResetCountGetterCalled());
epService.getEPRuntime().sendEvent(new SupportBean_S0(-1, "x"));
assertTrue(listener.getAndClearIsInvoked());
// test subquery no-index-share
String eplSubqueryNoIndexShare =
"select (select id from AWindow(p00='x') as aw where aw.id = s0.id) "
+ "from SupportBean_S0 as s0 unidirectional";
epService.getEPAdministrator().createEPL(eplSubqueryNoIndexShare).addListener(listener);
assertEquals(2, MyCountAccessEvent.getAndResetCountGetterCalled());
epService.getEPRuntime().sendEvent(new SupportBean_S0(-1, "x"));
// test subquery with index share
epService.getEPAdministrator().destroyAllStatements();
preloadData(true);
String eplSubqueryWithIndexShare =
"select (select id from AWindow(p00='x') as aw where aw.id = s0.id) "
+ "from SupportBean_S0 as s0 unidirectional";
epService.getEPAdministrator().createEPL(eplSubqueryWithIndexShare).addListener(listener);
assertEquals(2, MyCountAccessEvent.getAndResetCountGetterCalled());
epService.getEPRuntime().sendEvent(new SupportBean_S0(-1, "x"));
assertTrue(listener.isInvoked());
}
private void preloadData(boolean indexShare) {
String createEpl = "create window AWindow.win:keepall() as MyCountAccessEvent";
if (indexShare) {
createEpl = "@Hint('enable_window_subquery_indexshare') " + createEpl;
}
epService.getEPAdministrator().createEPL(createEpl);
epService
.getEPAdministrator()
.createEPL("insert into AWindow select * from MyCountAccessEvent");
epService.getEPAdministrator().createEPL("create index I1 on AWindow(p00)");
MyCountAccessEvent.getAndResetCountGetterCalled();
for (int i = 0; i < 100; i++) {
epService.getEPRuntime().sendEvent(new MyCountAccessEvent(i, "E" + i));
}
epService.getEPRuntime().sendEvent(new MyCountAccessEvent(-1, "x"));
assertEquals(101, MyCountAccessEvent.getAndResetCountGetterCalled());
}
