[jOOQ/jOOQ#15906] Add QOM API for hypothetical set functions

This includes:

- [jOOQ/jOOQ#16801] Change PERCENT_RANK hypothetical set function to return BigDecimal instead of Integer

jOOQ/src/main/java/org/jooq/impl/AbstractAggregateFunction.java

@@ -142,6 +142,14 @@ implements
     }
 
     AbstractAggregateFunction(boolean distinct, Name name, DataType<T> type, Field<?>... arguments) {
+        this(distinct, name, type, Arrays.asList(arguments));
+    }
+
+    AbstractAggregateFunction(boolean distinct, String name, DataType<T> type, Collection<? extends Field<?>> arguments) {
+        this(distinct, DSL.unquotedName(name), type, arguments);
+    }
+
+    AbstractAggregateFunction(boolean distinct, Name name, DataType<T> type, Collection<? extends Field<?>> arguments) {
         super(name, type);
 
         this.distinct = distinct;

jOOQ/src/main/java/org/jooq/impl/CumeDistAgg.java

@@ -0,0 +1,157 @@
+/*
+ * 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
+ *
+ *  https://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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: https://www.jooq.org/legal/licensing
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.impl.DSL.*;
+import static org.jooq.impl.Internal.*;
+import static org.jooq.impl.Keywords.*;
+import static org.jooq.impl.Names.*;
+import static org.jooq.impl.SQLDataType.*;
+import static org.jooq.impl.Tools.*;
+import static org.jooq.impl.Tools.BooleanDataKey.*;
+import static org.jooq.impl.Tools.ExtendedDataKey.*;
+import static org.jooq.impl.Tools.SimpleDataKey.*;
+import static org.jooq.SQLDialect.*;
+
+import org.jooq.*;
+import org.jooq.Function1;
+import org.jooq.Record;
+import org.jooq.conf.ParamType;
+import org.jooq.tools.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+import java.math.BigDecimal;
+
+
+/**
+ * The <code>CUME DIST</code> statement.
+ */
+@SuppressWarnings({ "rawtypes", "unused" })
+final class CumeDistAgg
+extends
+    AbstractAggregateFunction<BigDecimal>
+implements
+    QOM.CumeDistAgg
+{
+
+    CumeDistAgg(
+        Collection<? extends Field<?>> fields
+    ) {
+        super(
+            false,
+            N_CUME_DIST,
+            NUMERIC,
+            fields
+        );
+    }
+
+    // -------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // -------------------------------------------------------------------------
+
+
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        super.accept(ctx);
+    }
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: Query Object Model
+    // -------------------------------------------------------------------------
+
+    @Override
+    public final QOM.UnmodifiableList<? extends Field<?>> $fields() {
+        return QOM.unmodifiable(getArguments());
+    }
+
+    @Override
+    public final QOM.CumeDistAgg $fields(Collection<? extends Field<?>> newValue) {
+        return $constructor().apply(newValue);
+    }
+
+    public final Function1<? super Collection<? extends Field<?>>, ? extends QOM.CumeDistAgg> $constructor() {
+        return (a1) -> new CumeDistAgg((Collection<? extends Field<?>>) a1);
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: The Object API
+    // -------------------------------------------------------------------------
+
+    @Override
+    public boolean equals(Object that) {
+        if (that instanceof QOM.CumeDistAgg o) {
+            return
+                StringUtils.equals($fields(), o.$fields())
+            ;
+        }
+        else
+            return super.equals(that);
+    }
+}

jOOQ/src/main/java/org/jooq/impl/DSL.java

@@ -24915,6 +24915,94 @@ public class DSL {
         return new Product(field, true);
     }
 
+    /**
+     * The <code>RANK</code> function.
+     * <p>
+     * The <code>RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<Integer> rank(Field<?>... fields) {
+        return new RankAgg(Arrays.asList(fields));
+    }
+
+    /**
+     * The <code>RANK</code> function.
+     * <p>
+     * The <code>RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<Integer> rank(Collection<? extends Field<?>> fields) {
+        return new RankAgg(new QueryPartList<>(fields));
+    }
+
+    /**
+     * The <code>DENSE_RANK</code> function.
+     * <p>
+     * The <code>DENSE_RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<Integer> denseRank(Field<?>... fields) {
+        return new DenseRankAgg(Arrays.asList(fields));
+    }
+
+    /**
+     * The <code>DENSE_RANK</code> function.
+     * <p>
+     * The <code>DENSE_RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<Integer> denseRank(Collection<? extends Field<?>> fields) {
+        return new DenseRankAgg(new QueryPartList<>(fields));
+    }
+
+    /**
+     * The <code>PERCENT_RANK</code> function.
+     * <p>
+     * The <code>PERCENT_RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<BigDecimal> percentRank(Field<?>... fields) {
+        return new PercentRankAgg(Arrays.asList(fields));
+    }
+
+    /**
+     * The <code>PERCENT_RANK</code> function.
+     * <p>
+     * The <code>PERCENT_RANK</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<BigDecimal> percentRank(Collection<? extends Field<?>> fields) {
+        return new PercentRankAgg(new QueryPartList<>(fields));
+    }
+
+    /**
+     * The <code>CUME_DIST</code> function.
+     * <p>
+     * The <code>CUME_DIST</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<BigDecimal> cumeDist(Field<?>... fields) {
+        return new CumeDistAgg(Arrays.asList(fields));
+    }
+
+    /**
+     * The <code>CUME_DIST</code> function.
+     * <p>
+     * The <code>CUME_DIST</code> hypothetical set aggregate function.
+     */
+    @NotNull
+    @Support({ H2, POSTGRES, YUGABYTEDB })
+    public static OrderedAggregateFunction<BigDecimal> cumeDist(Collection<? extends Field<?>> fields) {
+        return new CumeDistAgg(new QueryPartList<>(fields));
+    }
+
     /**
      * The <code>PERCENTILE_CONT</code> function.
      * <p>
@@ -32298,86 +32386,6 @@ public class DSL {
         return new ModeDeferred();
     }
 
-    /**
-     * The <code>rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> rank(Field<?>... fields) {
-        return new DefaultAggregateFunction<>(N_RANK, SQLDataType.INTEGER, fields);
-    }
-
-    /**
-     * The <code>rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> rank(Collection<? extends Field<?>> fields) {
-        return new DefaultAggregateFunction<>(N_RANK, SQLDataType.INTEGER, fields.toArray(EMPTY_FIELD));
-    }
-
-    /**
-     * The <code>dense_rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> denseRank(Field<?>... fields) {
-        return new DefaultAggregateFunction<>(N_DENSE_RANK, SQLDataType.INTEGER, fields);
-    }
-
-    /**
-     * The <code>dense_rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> denseRank(Collection<? extends Field<?>> fields) {
-        return new DefaultAggregateFunction<>(N_DENSE_RANK, SQLDataType.INTEGER, fields.toArray(EMPTY_FIELD));
-    }
-
-    /**
-     * The <code>percent_rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> percentRank(Field<?>... fields) {
-        return new DefaultAggregateFunction<>(N_PERCENT_RANK, SQLDataType.INTEGER, fields);
-    }
-
-    /**
-     * The <code>percent_rank(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<Integer> percentRank(Collection<? extends Field<?>> fields) {
-        return new DefaultAggregateFunction<>(N_PERCENT_RANK, SQLDataType.INTEGER, fields.toArray(EMPTY_FIELD));
-    }
-
-    /**
-     * The <code>cume_dist(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<BigDecimal> cumeDist(Field<?>... fields) {
-        return new DefaultAggregateFunction<>(N_CUME_DIST, SQLDataType.NUMERIC, fields);
-    }
-
-    /**
-     * The <code>cume_dist(expr) within group (order by [order clause])</code>
-     * ordered-set aggregate function.
-     */
-    @NotNull
-    @Support({ H2, POSTGRES, YUGABYTEDB })
-    public static OrderedAggregateFunction<BigDecimal> cumeDist(Collection<? extends Field<?>> fields) {
-        return new DefaultAggregateFunction<>(N_CUME_DIST, SQLDataType.NUMERIC, fields.toArray(EMPTY_FIELD));
-    }
-
     // -------------------------------------------------------------------------
     // XXX Window clauses
     // -------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/DenseRankAgg.java

@@ -0,0 +1,156 @@
+/*
+ * 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
+ *
+ *  https://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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: https://www.jooq.org/legal/licensing
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.impl.DSL.*;
+import static org.jooq.impl.Internal.*;
+import static org.jooq.impl.Keywords.*;
+import static org.jooq.impl.Names.*;
+import static org.jooq.impl.SQLDataType.*;
+import static org.jooq.impl.Tools.*;
+import static org.jooq.impl.Tools.BooleanDataKey.*;
+import static org.jooq.impl.Tools.ExtendedDataKey.*;
+import static org.jooq.impl.Tools.SimpleDataKey.*;
+import static org.jooq.SQLDialect.*;
+
+import org.jooq.*;
+import org.jooq.Function1;
+import org.jooq.Record;
+import org.jooq.conf.ParamType;
+import org.jooq.tools.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+
+
+/**
+ * The <code>DENSE RANK</code> statement.
+ */
+@SuppressWarnings({ "rawtypes", "unused" })
+final class DenseRankAgg
+extends
+    AbstractAggregateFunction<Integer>
+implements
+    QOM.DenseRankAgg
+{
+
+    DenseRankAgg(
+        Collection<? extends Field<?>> fields
+    ) {
+        super(
+            false,
+            N_DENSE_RANK,
+            INTEGER,
+            fields
+        );
+    }
+
+    // -------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // -------------------------------------------------------------------------
+
+
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        super.accept(ctx);
+    }
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: Query Object Model
+    // -------------------------------------------------------------------------
+
+    @Override
+    public final QOM.UnmodifiableList<? extends Field<?>> $fields() {
+        return QOM.unmodifiable(getArguments());
+    }
+
+    @Override
+    public final QOM.DenseRankAgg $fields(Collection<? extends Field<?>> newValue) {
+        return $constructor().apply(newValue);
+    }
+
+    public final Function1<? super Collection<? extends Field<?>>, ? extends QOM.DenseRankAgg> $constructor() {
+        return (a1) -> new DenseRankAgg((Collection<? extends Field<?>>) a1);
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: The Object API
+    // -------------------------------------------------------------------------
+
+    @Override
+    public boolean equals(Object that) {
+        if (that instanceof QOM.DenseRankAgg o) {
+            return
+                StringUtils.equals($fields(), o.$fields())
+            ;
+        }
+        else
+            return super.equals(that);
+    }
+}

jOOQ/src/main/java/org/jooq/impl/Names.java

@@ -98,7 +98,6 @@ final class Names {
     static final Name N_covarPop                    = systemName("covarPop");
     static final Name N_covarSamp                   = systemName("covarSamp");
     static final Name N_CUBE                        = systemName("cube");
-    static final Name N_CUME_DIST                   = systemName("cume_dist");
     static final Name N_CURRENT_BIGDATETIME         = systemName("current_bigdatetime");
     static final Name N_CURRENT_DATE                = systemName("current_date");
     static final Name N_CURRENT_TIME                = systemName("current_time");
@@ -118,7 +117,6 @@ final class Names {
     static final Name N_DECODE_ORACLE               = systemName("decode_oracle");
     static final Name N_DEFAULT                     = systemName("default");
     static final Name N_DELETED                     = systemName("deleted");
-    static final Name N_DENSE_RANK                  = systemName("dense_rank");
     static final Name N_DIV                         = systemName("div");
     static final Name N_DUAL                        = systemName("dual");
     static final Name N_ELEMENT_AT                  = systemName("element_at");
@@ -234,13 +232,11 @@ final class Names {
     static final Name N_ORDINAL                     = systemName("ordinal");
     static final Name N_OREPLACE                    = systemName("oreplace");
     static final Name N_PARSE_JSON                  = systemName("parse_json");
-    static final Name N_PERCENT_RANK                = systemName("percent_rank");
     static final Name N_PIVOT                       = systemName("pivot");
     static final Name N_PLPGSQL                     = systemName("plpgsql");
     static final Name N_PLUS                        = systemName("plus");
     static final Name N_POWER                       = systemName("power");
     static final Name N_RANDOMBLOB                  = systemName("randomblob");
-    static final Name N_RANK                        = systemName("rank");
     static final Name N_RATIO_TO_REPORT             = systemName("ratio_to_report");
     static final Name N_RAWTOHEX                    = systemName("rawtohex");
     static final Name N_RECORD                      = systemName("record");
@@ -444,6 +440,7 @@ final class Names {
     static final Name N_COUNT                       = systemName("count");
     static final Name N_COVAR_POP                   = systemName("covar_pop");
     static final Name N_COVAR_SAMP                  = systemName("covar_samp");
+    static final Name N_CUME_DIST                   = systemName("cume_dist");
     static final Name N_CURRENTUSER                 = systemName("currentuser");
     static final Name N_CURRENT_CATALOG             = systemName("current_catalog");
     static final Name N_CURRENT_DATABASE            = systemName("current_database");
@@ -456,6 +453,7 @@ final class Names {
     static final Name N_DB_NAME                     = systemName("db_name");
     static final Name N_DEGREES                     = systemName("degrees");
     static final Name N_DELETING                    = systemName("deleting");
+    static final Name N_DENSE_RANK                  = systemName("dense_rank");
     static final Name N_DIGITS                      = systemName("digits");
     static final Name N_E                           = systemName("e");
     static final Name N_EXCLUDED                    = systemName("excluded");
@@ -546,6 +544,7 @@ final class Names {
     static final Name N_OVERLAY                     = systemName("overlay");
     static final Name N_PERCENTILE_CONT             = systemName("percentile_cont");
     static final Name N_PERCENTILE_DISC             = systemName("percentile_disc");
+    static final Name N_PERCENT_RANK                = systemName("percent_rank");
     static final Name N_PI                          = systemName("pi");
     static final Name N_POSITION                    = systemName("position");
     static final Name N_POW                         = systemName("pow");
@@ -556,6 +555,7 @@ final class Names {
     static final Name N_RAND                        = systemName("rand");
     static final Name N_RANDOM                      = systemName("random");
     static final Name N_RANDOM_UUID                 = systemName("random_uuid");
+    static final Name N_RANK                        = systemName("rank");
     static final Name N_REGR_AVGX                   = systemName("regr_avgx");
     static final Name N_REGR_AVGY                   = systemName("regr_avgy");
     static final Name N_REGR_COUNT                  = systemName("regr_count");

jOOQ/src/main/java/org/jooq/impl/PercentRankAgg.java

@@ -0,0 +1,157 @@
+/*
+ * 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
+ *
+ *  https://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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: https://www.jooq.org/legal/licensing
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.impl.DSL.*;
+import static org.jooq.impl.Internal.*;
+import static org.jooq.impl.Keywords.*;
+import static org.jooq.impl.Names.*;
+import static org.jooq.impl.SQLDataType.*;
+import static org.jooq.impl.Tools.*;
+import static org.jooq.impl.Tools.BooleanDataKey.*;
+import static org.jooq.impl.Tools.ExtendedDataKey.*;
+import static org.jooq.impl.Tools.SimpleDataKey.*;
+import static org.jooq.SQLDialect.*;
+
+import org.jooq.*;
+import org.jooq.Function1;
+import org.jooq.Record;
+import org.jooq.conf.ParamType;
+import org.jooq.tools.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+import java.math.BigDecimal;
+
+
+/**
+ * The <code>PERCENT RANK</code> statement.
+ */
+@SuppressWarnings({ "rawtypes", "unused" })
+final class PercentRankAgg
+extends
+    AbstractAggregateFunction<BigDecimal>
+implements
+    QOM.PercentRankAgg
+{
+
+    PercentRankAgg(
+        Collection<? extends Field<?>> fields
+    ) {
+        super(
+            false,
+            N_PERCENT_RANK,
+            NUMERIC,
+            fields
+        );
+    }
+
+    // -------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // -------------------------------------------------------------------------
+
+
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        super.accept(ctx);
+    }
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: Query Object Model
+    // -------------------------------------------------------------------------
+
+    @Override
+    public final QOM.UnmodifiableList<? extends Field<?>> $fields() {
+        return QOM.unmodifiable(getArguments());
+    }
+
+    @Override
+    public final QOM.PercentRankAgg $fields(Collection<? extends Field<?>> newValue) {
+        return $constructor().apply(newValue);
+    }
+
+    public final Function1<? super Collection<? extends Field<?>>, ? extends QOM.PercentRankAgg> $constructor() {
+        return (a1) -> new PercentRankAgg((Collection<? extends Field<?>>) a1);
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: The Object API
+    // -------------------------------------------------------------------------
+
+    @Override
+    public boolean equals(Object that) {
+        if (that instanceof QOM.PercentRankAgg o) {
+            return
+                StringUtils.equals($fields(), o.$fields())
+            ;
+        }
+        else
+            return super.equals(that);
+    }
+}

jOOQ/src/main/java/org/jooq/impl/QOM.java

@@ -8231,6 +8231,74 @@ public final class QOM {
         @NotNull Product $distinct(boolean distinct);
     }
 
+    /**
+     * The <code>RANK</code> function.
+     * <p>
+     * The <code>RANK</code> hypothetical set aggregate function.
+     */
+    public /*sealed*/ interface RankAgg
+        extends
+            QueryPart,
+            org.jooq.OrderedAggregateFunction<Integer>
+        //permits
+        //    RankAgg
+    {
+        @NotNull UnmodifiableList<? extends Field<?>> $fields();
+        @CheckReturnValue
+        @NotNull RankAgg $fields(Collection<? extends Field<?>> fields);
+    }
+
+    /**
+     * The <code>DENSE RANK</code> function.
+     * <p>
+     * The <code>DENSE_RANK</code> hypothetical set aggregate function.
+     */
+    public /*sealed*/ interface DenseRankAgg
+        extends
+            QueryPart,
+            org.jooq.OrderedAggregateFunction<Integer>
+        //permits
+        //    DenseRankAgg
+    {
+        @NotNull UnmodifiableList<? extends Field<?>> $fields();
+        @CheckReturnValue
+        @NotNull DenseRankAgg $fields(Collection<? extends Field<?>> fields);
+    }
+
+    /**
+     * The <code>PERCENT RANK</code> function.
+     * <p>
+     * The <code>PERCENT_RANK</code> hypothetical set aggregate function.
+     */
+    public /*sealed*/ interface PercentRankAgg
+        extends
+            QueryPart,
+            org.jooq.OrderedAggregateFunction<BigDecimal>
+        //permits
+        //    PercentRankAgg
+    {
+        @NotNull UnmodifiableList<? extends Field<?>> $fields();
+        @CheckReturnValue
+        @NotNull PercentRankAgg $fields(Collection<? extends Field<?>> fields);
+    }
+
+    /**
+     * The <code>CUME DIST</code> function.
+     * <p>
+     * The <code>CUME_DIST</code> hypothetical set aggregate function.
+     */
+    public /*sealed*/ interface CumeDistAgg
+        extends
+            QueryPart,
+            org.jooq.OrderedAggregateFunction<BigDecimal>
+        //permits
+        //    CumeDistAgg
+    {
+        @NotNull UnmodifiableList<? extends Field<?>> $fields();
+        @CheckReturnValue
+        @NotNull CumeDistAgg $fields(Collection<? extends Field<?>> fields);
+    }
+
     /**
      * The <code>PERCENTILE CONT</code> function.
      * <p>

jOOQ/src/main/java/org/jooq/impl/RankAgg.java

@@ -0,0 +1,156 @@
+/*
+ * 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
+ *
+ *  https://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.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: https://www.jooq.org/legal/licensing
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.impl.DSL.*;
+import static org.jooq.impl.Internal.*;
+import static org.jooq.impl.Keywords.*;
+import static org.jooq.impl.Names.*;
+import static org.jooq.impl.SQLDataType.*;
+import static org.jooq.impl.Tools.*;
+import static org.jooq.impl.Tools.BooleanDataKey.*;
+import static org.jooq.impl.Tools.ExtendedDataKey.*;
+import static org.jooq.impl.Tools.SimpleDataKey.*;
+import static org.jooq.SQLDialect.*;
+
+import org.jooq.*;
+import org.jooq.Function1;
+import org.jooq.Record;
+import org.jooq.conf.ParamType;
+import org.jooq.tools.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+
+
+/**
+ * The <code>RANK</code> statement.
+ */
+@SuppressWarnings({ "rawtypes", "unused" })
+final class RankAgg
+extends
+    AbstractAggregateFunction<Integer>
+implements
+    QOM.RankAgg
+{
+
+    RankAgg(
+        Collection<? extends Field<?>> fields
+    ) {
+        super(
+            false,
+            N_RANK,
+            INTEGER,
+            fields
+        );
+    }
+
+    // -------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // -------------------------------------------------------------------------
+
+
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        super.accept(ctx);
+    }
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: Query Object Model
+    // -------------------------------------------------------------------------
+
+    @Override
+    public final QOM.UnmodifiableList<? extends Field<?>> $fields() {
+        return QOM.unmodifiable(getArguments());
+    }
+
+    @Override
+    public final QOM.RankAgg $fields(Collection<? extends Field<?>> newValue) {
+        return $constructor().apply(newValue);
+    }
+
+    public final Function1<? super Collection<? extends Field<?>>, ? extends QOM.RankAgg> $constructor() {
+        return (a1) -> new RankAgg((Collection<? extends Field<?>>) a1);
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    // -------------------------------------------------------------------------
+    // XXX: The Object API
+    // -------------------------------------------------------------------------
+
+    @Override
+    public boolean equals(Object that) {
+        if (that instanceof QOM.RankAgg o) {
+            return
+                StringUtils.equals($fields(), o.$fields())
+            ;
+        }
+        else
+            return super.equals(that);
+    }
+}