zoov-w commented on code in PR #4452:
URL: https://github.com/apache/calcite/pull/4452#discussion_r2207021763
##########
mongodb/src/test/java/org/apache/calcite/adapter/mongodb/MongoAdapterTest.java:
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@@ -919,4 +919,72 @@ private static Consumer<List> mongoChecker(final String...
expected) {
"{$sort: {STATE: 1}}"))
.returns("STATE=ME; CITY=LEWISTON\nSTATE=VT; CITY=BRATTLEBORO\n");
}
+
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-7079";>[CALCITE-7079]
+ * Mongo adapter: unable to translate (A <> 'a' and A <> 'b') conditional
case </a>. */
+ @Test void testMultiNeFilterContition() {
+ assertModel(MODEL)
+ .query("select city, state from zips where city <> 'ABERDEEN' and city
<> 'AIKEN' "
+ + "order by city")
+ .limit(3)
+ .queryContains(
+ mongoChecker(
+ "{$match: {city: {$nin: [\"ABERDEEN\", \"AIKEN\"]}}}",
+ "{$project: {CITY: '$city', STATE: '$state'}}",
+ "{$sort: {CITY: 1}}"))
+ .returnsOrdered("CITY=ALTON; STATE=TX",
+ "CITY=AMES; STATE=IA",
+ "CITY=ANCHORAGE; STATE=AK");
+
+ assertModel(MODEL)
+ .query("select city, state from zips where city <> 'ABERDEEN' and city
<> 'AIKEN' "
+ + "or (state <> 'IA' and state <> 'TX') order by city")
+ .limit(3)
+ .queryContains(
+ mongoChecker(
+ "{$match: {$or: [{city: {$nin: [\"ABERDEEN\", \"AIKEN\"]}},
{state: {$nin: [\"IA\", \"TX\"]}}]}}",
+ "{$project: {CITY: '$city', STATE: '$state'}}",
+ "{$sort: {CITY: 1}}"))
+ .returnsOrdered("CITY=ABERDEEN; STATE=SD",
+ "CITY=AIKEN; STATE=SC",
+ "CITY=ALTON; STATE=TX");
+
+ assertModel(MODEL)
+ .query("select city, state from zips where city <> 'ABERDEEN' and city
<> 'AIKEN' "
+ + "and state <> 'IA' order by city")
+ .limit(3)
+ .queryContains(
+ mongoChecker(
+ "{$match: {city: {$nin: [\"ABERDEEN\", \"AIKEN\"]}, state:
{$ne: \"IA\"}}}",
+ "{$project: {CITY: '$city', STATE: '$state'}}",
+ "{$sort: {CITY: 1}}"))
+ .returnsOrdered("CITY=ALTON; STATE=TX",
+ "CITY=ANCHORAGE; STATE=AK",
+ "CITY=BALTIMORE; STATE=MD");
+
+ assertModel(MODEL)
+ .query("select city, state from zips where city <> 'ABERDEEN' and city
<> 'AIKEN' "
+ + "and (state <> 'IA' or state <> 'TX') order by city")
+ .limit(3)
+ .queryContains(
+ mongoChecker(
+ "{$match: {city: {$nin: [\"ABERDEEN\", \"AIKEN\"]}, state:
{$ne: null}}}",
+ "{$project: {CITY: '$city', STATE: '$state'}}",
+ "{$sort: {CITY: 1}}"))
+ .returnsOrdered("CITY=ALTON; STATE=TX",
+ "CITY=AMES; STATE=IA",
+ "CITY=ANCHORAGE; STATE=AK");
+
+ assertModel(MODEL)
+ .query("select city, state from zips where city <> 'ABERDEEN' and city
<> 'AIKEN' "
+ + "and state IS NULL order by city")
Review Comment:
Ok, I will remove this test case.
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