diff --git a/jOOQ/src/main/java/org/jooq/impl/AbstractAggregateFunction.java b/jOOQ/src/main/java/org/jooq/impl/AbstractAggregateFunction.java
index a28040a4d6..61a541adc5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/AbstractAggregateFunction.java
+++ b/jOOQ/src/main/java/org/jooq/impl/AbstractAggregateFunction.java
@@ -282,4 +282,35 @@ implements
 
         return this;
     }
+
+    /**
+     * Apply this aggregate function's <code>FILTER</code> and <code>OVER</code>
+     * clauses to an argument aggregate function.
+     */
+    final <U> Field<U> fo(AggregateFunction<U> function) {
+        WindowBeforeOverStep<U> s1 = filter != null ? function.filterWhere(filter) : function;
+
+        if (windowSpecification != null)
+            return s1.over(windowSpecification);
+        else if (windowDefinition != null)
+            return s1.over(windowDefinition);
+        else if (windowName != null)
+            return s1.over(windowName);
+        else
+            return s1;
+    }
+
+    /**
+     * Type safe <code>NVL2(y, x, null)</code> for REGR emulations.
+     */
+    final <U extends Number> Field<U> x(Field<U> x, Field<? extends Number> y) {
+        return DSL.nvl2(y, x, DSL.NULL(x.getDataType()));
+    }
+
+    /**
+     * Type safe <code>NVL2(x, y, null)</code> for REGR emulations.
+     */
+    final <U extends Number> Field<U> y(Field<? extends Number> x, Field<U> y) {
+        return DSL.nvl2(x, y, DSL.NULL(y.getDataType()));
+    }
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/CovarPop.java b/jOOQ/src/main/java/org/jooq/impl/CovarPop.java
index c4f37ea199..a6dfa392b5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/CovarPop.java
+++ b/jOOQ/src/main/java/org/jooq/impl/CovarPop.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedUntil(CUBRID, DERBY, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.sum(x.times(y))).minus(fo(DSL.sum(x(x, y))).times(fo(DSL.sum(y(x, y)))).div(fo(DSL.count(x.plus(y))).cast(NUMERIC))).div(fo(DSL.count(x.plus(y))).cast(NUMERIC)));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/CovarSamp.java b/jOOQ/src/main/java/org/jooq/impl/CovarSamp.java
index f95d75637c..88d0e4e14c 100644
--- a/jOOQ/src/main/java/org/jooq/impl/CovarSamp.java
+++ b/jOOQ/src/main/java/org/jooq/impl/CovarSamp.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedUntil(CUBRID, DERBY, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.sum(x.times(y))).minus(fo(DSL.sum(x(x, y))).times(fo(DSL.sum(y(x, y)))).div(fo(DSL.count(x.plus(y))).cast(NUMERIC))).div(fo(DSL.count(x.plus(y))).cast(NUMERIC).minus(DSL.inline(1))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/DSL.java b/jOOQ/src/main/java/org/jooq/impl/DSL.java
index 1b509cff02..e2612e3c10 100644
--- a/jOOQ/src/main/java/org/jooq/impl/DSL.java
+++ b/jOOQ/src/main/java/org/jooq/impl/DSL.java
@@ -18718,11 +18718,20 @@ public class DSL {
     // Aggregate functions
     // -------------------------------------------------------------------------
 
+    /**
+     * The <code>CORR</code> function.
+     */
+    @NotNull
+    @Support({ CUBRID, FIREBIRD, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
+    public static AggregateFunction<BigDecimal> corr(Field<? extends Number> y, Field<? extends Number> x) {
+        return new Corr(y, x);
+    }
+
     /**
      * The <code>COVAR_SAMP</code> function.
      */
     @NotNull
-    @Support({ FIREBIRD, POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> covarSamp(Field<? extends Number> y, Field<? extends Number> x) {
         return new CovarSamp(y, x);
     }
@@ -18731,7 +18740,7 @@ public class DSL {
      * The <code>COVAR_POP</code> function.
      */
     @NotNull
-    @Support({ FIREBIRD, POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> covarPop(Field<? extends Number> y, Field<? extends Number> x) {
         return new CovarPop(y, x);
     }
@@ -18749,7 +18758,7 @@ public class DSL {
      * The <code>REGR_AVG_X</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> regrAvgX(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrAvgx(y, x);
     }
@@ -18758,7 +18767,7 @@ public class DSL {
      * The <code>REGR_AVG_Y</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> regrAvgY(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrAvgy(y, x);
     }
@@ -18767,7 +18776,7 @@ public class DSL {
      * The <code>REGR_COUNT</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> regrCount(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrCount(y, x);
     }
@@ -18776,7 +18785,7 @@ public class DSL {
      * The <code>REGR_INTERCEPT</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> regrIntercept(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrIntercept(y, x);
     }
@@ -18785,7 +18794,7 @@ public class DSL {
      * The <code>REGR_R2</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
     public static AggregateFunction<BigDecimal> regrR2(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrR2(y, x);
     }
@@ -18794,7 +18803,7 @@ public class DSL {
      * The <code>REGR_SLOPE</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
     public static AggregateFunction<BigDecimal> regrSlope(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrSlope(y, x);
     }
@@ -18803,7 +18812,7 @@ public class DSL {
      * The <code>REGR_SXX</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
     public static AggregateFunction<BigDecimal> regrSXX(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrSxx(y, x);
     }
@@ -18812,7 +18821,7 @@ public class DSL {
      * The <code>REGR_SXY</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support
     public static AggregateFunction<BigDecimal> regrSXY(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrSxy(y, x);
     }
@@ -18821,7 +18830,7 @@ public class DSL {
      * The <code>REGR_SYY</code> function.
      */
     @NotNull
-    @Support({ POSTGRES })
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
     public static AggregateFunction<BigDecimal> regrSYY(Field<? extends Number> y, Field<? extends Number> x) {
         return new RegrSyy(y, x);
     }
diff --git a/jOOQ/src/main/java/org/jooq/impl/Names.java b/jOOQ/src/main/java/org/jooq/impl/Names.java
index f4999128fe..bb557a1175 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Names.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Names.java
@@ -97,6 +97,7 @@ final class Names {
     static final Name N_CONNECT_BY_IS_LEAF     = unquotedName("connect_by_isleaf");
     static final Name N_CONNECT_BY_ROOT        = unquotedName("connect_by_root");
     static final Name N_CONVERT                = unquotedName("convert");
+    static final Name N_CORR                   = unquotedName("corr");
     static final Name N_COS                    = unquotedName("cos");
     static final Name N_COSH                   = unquotedName("cosh");
     static final Name N_COT                    = unquotedName("cot");
diff --git a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
index b6bb8b7541..4c04b2fad5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -107,6 +107,7 @@ import static org.jooq.impl.DSL.condition;
 import static org.jooq.impl.DSL.constraint;
 // ...
 // ...
+import static org.jooq.impl.DSL.corr;
 import static org.jooq.impl.DSL.cos;
 import static org.jooq.impl.DSL.cosh;
 import static org.jooq.impl.DSL.cot;
@@ -346,12 +347,6 @@ import static org.jooq.impl.DSL.xmlquery;
 import static org.jooq.impl.DSL.xmltable;
 import static org.jooq.impl.DSL.year;
 import static org.jooq.impl.DSL.zero;
-import static org.jooq.impl.JSONOnNull.ABSENT_ON_NULL;
-import static org.jooq.impl.JSONOnNull.NULL_ON_NULL;
-import static org.jooq.impl.Keywords.K_DELETE;
-import static org.jooq.impl.Keywords.K_INSERT;
-import static org.jooq.impl.Keywords.K_SELECT;
-import static org.jooq.impl.Keywords.K_UPDATE;
 import static org.jooq.impl.DefaultParseContext.Type.A;
 import static org.jooq.impl.DefaultParseContext.Type.B;
 import static org.jooq.impl.DefaultParseContext.Type.D;
@@ -360,6 +355,12 @@ import static org.jooq.impl.DefaultParseContext.Type.N;
 import static org.jooq.impl.DefaultParseContext.Type.S;
 import static org.jooq.impl.DefaultParseContext.Type.X;
 import static org.jooq.impl.DefaultParseContext.Type.Y;
+import static org.jooq.impl.JSONOnNull.ABSENT_ON_NULL;
+import static org.jooq.impl.JSONOnNull.NULL_ON_NULL;
+import static org.jooq.impl.Keywords.K_DELETE;
+import static org.jooq.impl.Keywords.K_INSERT;
+import static org.jooq.impl.Keywords.K_SELECT;
+import static org.jooq.impl.Keywords.K_UPDATE;
 import static org.jooq.impl.SQLDataType.BIGINT;
 import static org.jooq.impl.SQLDataType.INTEGER;
 import static org.jooq.impl.SQLDataType.NVARCHAR;
@@ -401,7 +402,6 @@ import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
-import java.util.function.Supplier;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -430,7 +430,6 @@ import org.jooq.Catalog;
 import org.jooq.CharacterSet;
 import org.jooq.Collation;
 import org.jooq.Comment;
-import org.jooq.CommentOnFinalStep;
 import org.jooq.CommentOnIsStep;
 import org.jooq.CommonTableExpression;
 import org.jooq.Comparator;
@@ -508,7 +507,6 @@ import org.jooq.InsertOnDuplicateStep;
 import org.jooq.InsertReturningStep;
 import org.jooq.InsertSetStep;
 import org.jooq.InsertValuesStepN;
-import org.jooq.JSON;
 import org.jooq.JSONArrayAggNullStep;
 import org.jooq.JSONArrayAggOrderByStep;
 import org.jooq.JSONArrayAggReturningStep;
@@ -589,8 +587,6 @@ import org.jooq.UpdateWhereStep;
 import org.jooq.User;
 // ...
 // ...
-import org.jooq.VisitContext;
-import org.jooq.VisitListener;
 import org.jooq.WindowBeforeOverStep;
 import org.jooq.WindowDefinition;
 import org.jooq.WindowFromFirstLastStep;
@@ -614,7 +610,6 @@ import org.jooq.conf.ParseWithMetaLookups;
 import org.jooq.conf.RenderKeywordCase;
 import org.jooq.conf.RenderNameCase;
 import org.jooq.conf.RenderQuotedNames;
-import org.jooq.conf.Settings;
 import org.jooq.conf.SettingsTools;
 import org.jooq.impl.ScopeStack.Value;
 import org.jooq.impl.XMLParse.DocumentOrContent;
@@ -625,8 +620,6 @@ import org.jooq.types.Interval;
 import org.jooq.types.YearToMonth;
 import org.jooq.types.YearToSecond;
 
-import org.jetbrains.annotations.NotNull;
-
 /**
  * @author Lukas Eder
  */
@@ -10717,6 +10710,8 @@ final class DefaultParseContext extends AbstractScope implements ParseContext {
         parse(')');
 
         switch (type) {
+            case CORR:
+                return corr(arg1, arg2);
             case COVAR_POP:
                 return covarPop(arg1, arg2);
             case COVAR_SAMP:
@@ -13020,9 +13015,9 @@ final class DefaultParseContext extends AbstractScope implements ParseContext {
     }
 
     private static enum BinarySetFunctionType {
+        CORR,
         COVAR_POP,
         COVAR_SAMP,
-//        CORR,
         REGR_SLOPE,
         REGR_INTERCEPT,
         REGR_COUNT,
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrAvgx.java b/jOOQ/src/main/java/org/jooq/impl/RegrAvgx.java
index 1df4337327..0cfb5de3a2 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrAvgx.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrAvgx.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.avg(DSL.nvl2(x, y, DSL.NULL(NUMERIC)).cast(NUMERIC))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrAvgy.java b/jOOQ/src/main/java/org/jooq/impl/RegrAvgy.java
index a892490a90..b09b38befe 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrAvgy.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrAvgy.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.avg(DSL.nvl2(y, x, DSL.NULL(NUMERIC)).cast(NUMERIC))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrCount.java b/jOOQ/src/main/java/org/jooq/impl/RegrCount.java
index 7fcdd79196..772419949a 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrCount.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrCount.java
@@ -87,4 +87,15 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect()))
+            ctx.visit(fo(DSL.count(getArguments().get(0).plus(getArguments().get(1)))));
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrIntercept.java b/jOOQ/src/main/java/org/jooq/impl/RegrIntercept.java
index 88cf26014e..47f95da4d4 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrIntercept.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrIntercept.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.avg(x(x, y).cast(NUMERIC))).minus(fo(DSL.regrSlope(x, y)).times(fo(DSL.avg(y(x, y).cast(NUMERIC))))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrR2.java b/jOOQ/src/main/java/org/jooq/impl/RegrR2.java
index 0431b28651..9010514add 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrR2.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrR2.java
@@ -87,4 +87,24 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(DSL
+                .when(fo(DSL.varPop(y(x, y))).eq(inline(BigDecimal.ZERO)), DSL.NULL(NUMERIC))
+                .when(fo(DSL.varPop(x(x, y))).eq(inline(BigDecimal.ZERO)), inline(BigDecimal.ONE))
+                .else_(DSL.square(fo(DSL.corr(x, y))))
+            );
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrSlope.java b/jOOQ/src/main/java/org/jooq/impl/RegrSlope.java
index ec3a6ccbc0..da0af181ad 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrSlope.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrSlope.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.covarPop(x, y)).div(fo(DSL.varPop(y(x, y)))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrSxx.java b/jOOQ/src/main/java/org/jooq/impl/RegrSxx.java
index 0918bf2a46..1320eb3bbe 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrSxx.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrSxx.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.regrCount(x, y)).times(fo(DSL.varPop(y(x, y)))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrSxy.java b/jOOQ/src/main/java/org/jooq/impl/RegrSxy.java
index 3280b82fbc..107db4ae50 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrSxy.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrSxy.java
@@ -87,4 +87,20 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.regrCount(x, y)).times(fo(DSL.covarPop(x, y))));
+        }
+        else
+            super.accept(ctx);
+    }
+
+
 }
diff --git a/jOOQ/src/main/java/org/jooq/impl/RegrSyy.java b/jOOQ/src/main/java/org/jooq/impl/RegrSyy.java
index 5aa34b12c0..5cec8d9468 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RegrSyy.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RegrSyy.java
@@ -87,4 +87,19 @@ extends
 
 
 
+    private static final Set<SQLDialect> NO_SUPPORT_NATIVE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, IGNITE, MARIADB, MYSQL, SQLITE);
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void accept(Context<?> ctx) {
+        if (NO_SUPPORT_NATIVE.contains(ctx.dialect())) {
+            Field<? extends Number> x = (Field) getArguments().get(0);
+            Field<? extends Number> y = (Field) getArguments().get(1);
+
+            ctx.visit(fo(DSL.regrCount(x, y)).times(fo(DSL.varPop(x(x, y)))));
+        }
+        else
+            super.accept(ctx);
+    }
+
 }