Add support for generic parameters in make_set_digest function.

Cherry-pick of trinodb/trino@b41d388 (trinodb/trino#8295)

Co-authored-by: Marius Grama <[email protected]>

presto-main/src/main/java/com/facebook/presto/type/setdigest/BuildSetDigestAggregation.java

@@ -15,12 +15,14 @@
 package com.facebook.presto.type.setdigest;
 
 import com.facebook.presto.common.block.BlockBuilder;
-import com.facebook.presto.common.type.StandardTypes;
 import com.facebook.presto.spi.function.AggregationFunction;
+import com.facebook.presto.spi.function.AggregationState;
 import com.facebook.presto.spi.function.CombineFunction;
 import com.facebook.presto.spi.function.InputFunction;
 import com.facebook.presto.spi.function.OutputFunction;
 import com.facebook.presto.spi.function.SqlType;
+import com.facebook.presto.spi.function.TypeParameter;
+import io.airlift.slice.Slice;
 
 @AggregationFunction("make_set_digest")
 public final class BuildSetDigestAggregation
@@ -30,7 +32,18 @@ public final class BuildSetDigestAggregation
     private BuildSetDigestAggregation() {}
 
     @InputFunction
-    public static void input(SetDigestState state, @SqlType(StandardTypes.BIGINT) long value)
+    @TypeParameter("T")
+    public static void input(@AggregationState SetDigestState state, @SqlType("T") long value)
+    {
+        if (state.getDigest() == null) {
+            state.setDigest(new SetDigest());
+        }
+        state.getDigest().add(value);
+    }
+
+    @InputFunction
+    @TypeParameter("T")
+    public static void input(@AggregationState SetDigestState state, @SqlType("T") Slice value)
     {
         if (state.getDigest() == null) {
             state.setDigest(new SetDigest());

presto-main/src/test/java/com/facebook/presto/type/setdigest/TestMakeSetDigest.java

@@ -0,0 +1,91 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.facebook.presto.type.setdigest;
+
+import com.facebook.presto.sql.query.QueryAssertions;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class TestMakeSetDigest
+{
+    private QueryAssertions assertions;
+
+    @BeforeClass
+    public void init()
+    {
+        assertions = new QueryAssertions();
+    }
+
+    @AfterClass(alwaysRun = true)
+    public void teardown()
+    {
+        assertions.close();
+        assertions = null;
+    }
+
+    @Test
+    public void testMakeSetDigestInteger()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES 1, 1, 1, 2, 2) T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 0c 00 00 00 02 0b 02   00 80 03 44 00 80 20 08   de 00 20 00 00 02 00 00   00 a8 c0 76 6c a0 20 08   de 4a c4 05 fb b7 03 44   00 02 00 03 00");
+    }
+
+    @Test
+    public void testMakeSetDigestLong()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES -398741129664271, 9000000125356546) T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 0c 00 00 00 02 0b 02   00 02 5f e3 93 40 15 34   fa 00 20 00 00 02 00 00   00 e0 7f 7d fb 0d 5f e3   93 67 9b 35 b1 60 15 34   fa 01 00 01 00");
+    }
+
+    @Test
+    public void testMakeSetDigestFloat()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES 1.2, 2.3) T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 0c 00 00 00 02 0b 02   00 00 fd db 53 80 bb 20   9d 00 20 00 00 02 00 00   00 f6 96 17 64 b0 bb 20   9d 19 15 c6 ec 29 fd db   53 01 00 01 00");
+    }
+
+    @Test
+    public void testMakeSetDigestChar()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES 'c') T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 08 00 00 00 02 0b 01   00 40 df 38 8e 00 20 00   00 01 00 00 00 d7 74 1f   4a 6c df 38 8e 01 00");
+    }
+
+    @Test
+    public void testMakeSetDigestVarchar()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES 'abc', 'def') T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 0c 00 00 00 02 0b 02   00 40 a5 e1 87 00 3f 96   b4 00 20 00 00 02 00 00   00 9b db 75 37 71 a5 e1   87 67 78 ad 3f 3f 3f 96   b4 01 00 01 00");
+    }
+
+    @Test
+    public void testMakeSetDigestDate()
+    {
+        assert assertions.getQueryRunner().execute(
+                        "SELECT make_set_digest(value) " +
+                                "FROM (VALUES 2009-09-15, 1998-11-30) T(value)").getMaterializedRows().get(0).getField(0).toString().replaceAll("\n", "   ")
+                .equals("01 0c 00 00 00 02 0b 02   00 41 50 11 6d 82 6f 8c   78 00 20 00 00 02 00 00   00 36 63 98 5e 5e 50 11   6d c2 d0 81 a4 8d 6f 8c   78 01 00 01 00");
+    }
+}