Few additional tests, improving coverage.

engine/table/src/main/java/io/deephaven/engine/table/impl/by/CountWhereOperator.java

@@ -114,10 +114,10 @@ static class BaseContext implements SafeCloseable {
                 }
             }
             resultsChunk = WritableBooleanChunk.makeWritableChunk(size);
-            //noinspection unchecked
+            // noinspection unchecked
             filterChunks = new Chunk[filters.length][];
             for (int ii = 0; ii < filters.length; ii++) {
-                //noinspection unchecked
+                // noinspection unchecked
                 filterChunks[ii] = new Chunk[filters[ii].recorders.length];
             }
         }

engine/table/src/test/java/io/deephaven/engine/table/impl/TestAggBy.java

@@ -139,7 +139,8 @@ public void testBy() {
                                 Filter.and(Filter.from("B <= 10", "B >= 5")))),
                         // Multiple input columns
                         AggCountWhere("filter10", "B >= 5", "C == 1"),
-                        AggCountWhere("filter11", "B >= 5 && C == 1 && A == 0")),
+                        AggCountWhere("filter11", "B >= 5 && C == 1 && A == 0"),
+                        AggCountWhere("filter12", "B >= 5", "C >= 1")),
                 "A");
         show(doubleCounted);
         assertEquals(2, doubleCounted.size());
@@ -183,6 +184,9 @@ public void testBy() {
         counts = ColumnVectors.ofLong(doubleCounted, "filter11");
         assertEquals(4L, counts.get(0));
         assertEquals(0L, counts.get(1));
+        counts = ColumnVectors.ofLong(doubleCounted, "filter12");
+        assertEquals(4L, counts.get(0));
+        assertEquals(2L, counts.get(1));
 
         doubleCounted = table.aggBy(
                 List.of(
@@ -199,7 +203,8 @@ public void testBy() {
                                 Filter.and(Filter.from("B <= 10", "B >= 5")))),
                         // Multiple input columns
                         AggCountWhere("filter10", "B >= 5", "C == 1"),
-                        AggCountWhere("filter11", "B >= 5 && C == 1 && A == 0")));
+                        AggCountWhere("filter11", "B >= 5 && C == 1 && A == 0"),
+                        AggCountWhere("filter12", "B >= 5", "C >= 1")));
         show(doubleCounted);
         assertEquals(1, doubleCounted.size());
 
@@ -225,6 +230,8 @@ public void testBy() {
         assertEquals(6L, counts.get(0));
         counts = ColumnVectors.ofLong(doubleCounted, "filter11");
         assertEquals(4L, counts.get(0));
+        counts = ColumnVectors.ofLong(doubleCounted, "filter12");
+        assertEquals(6L, counts.get(0));
 
         // Lets do some interesting incremental computations, as this is the use case that I'm really aiming at. For
         // example, getting the count, and average on each update.
@@ -389,7 +396,10 @@ public Table e() {
                                 AggCountWhere("filter10", "intCol >= 5", "doubleCol <= 10.0"),
                                 AggCountWhere("filter11", "intCol >= 5 && intColNulls != 3 && doubleCol <= 10.0"),
                                 // DynamicWhereFilter
-                                AggCountWhere("filter12", new DynamicWhereFilter(setTable, true, MatchPairFactory.getExpressions("intCol")))),
+                                AggCountWhere("filter12",
+                                        new DynamicWhereFilter(setTable, true,
+                                                MatchPairFactory.getExpressions("intCol"))),
+                                AggCountWhere("filter13", "doubleCol >= 5", "doubleColNulls >= 1")),
                                 "Sym").sort("Sym");
                     }
                 },
@@ -414,7 +424,10 @@ public Table e() {
                                 AggCountWhere("filter10", "intCol >= 5", "doubleCol <= 10.0"),
                                 AggCountWhere("filter11", "intCol >= 5 && intColNulls != 3 && doubleCol <= 10.0"),
                                 // DynamicWhereFilter
-                                AggCountWhere("filter12", new DynamicWhereFilter(setTable, true, MatchPairFactory.getExpressions("intCol")))));
+                                AggCountWhere("filter12",
+                                        new DynamicWhereFilter(setTable, true,
+                                                MatchPairFactory.getExpressions("intCol"))),
+                                AggCountWhere("filter13", "doubleCol >= 5", "doubleColNulls >= 1")));
                     }
                 },
                 new QueryTableTest.TableComparator(

table-api/src/main/java/io/deephaven/api/agg/Aggregation.java

@@ -226,8 +226,8 @@ static Count AggCount(String resultColumn) {
     }
 
     /**
-     * Create a {@link io.deephaven.api.agg.CountWhere count} aggregation with the supplied output column name,
-     * counting values that pass the supplied {@code filters}.
+     * Create a {@link io.deephaven.api.agg.CountWhere count} aggregation with the supplied output column name, counting
+     * values that pass the supplied {@code filters}.
      *
      * @param resultColumn The {@link Count#column() output column} name
      * @return The aggregation
@@ -237,8 +237,8 @@ static CountWhere AggCountWhere(String resultColumn, String... filters) {
     }
 
     /**
-     * Create a {@link io.deephaven.api.agg.CountWhere count} aggregation with the supplied output column name,
-     * counting values that pass the supplied {@code filter}.
+     * Create a {@link io.deephaven.api.agg.CountWhere count} aggregation with the supplied output column name, counting
+     * values that pass the supplied {@code filter}.
      *
      * @param resultColumn The {@link Count#column() output column} name
      * @return The aggregation