[#11061] [#11070] [#11091] STDDEV (POP/SAMP)

jOOQ · Dec 15, 2020 · 6e9c4b5 · 6e9c4b5
1 parent c398201
commit 6e9c4b5
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Showing 52 changed files with 470 additions and 117 deletions.
diff --git a/jOOQ/src/main/java/org/jooq/impl/Abs.java b/jOOQ/src/main/java/org/jooq/impl/Abs.java
@@ -69,7 +69,10 @@ final class Abs<T extends Number>
     Abs(
         Field<T> number
     ) {
-        super(N_ABS, allNotNull((DataType) dataType(INTEGER, number, false), number));
+        super(
+            N_ABS,
+            allNotNull((DataType) dataType(INTEGER, number, false), number)
+        );
 
         this.number = nullSafeNotNull(number, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Ascii.java b/jOOQ/src/main/java/org/jooq/impl/Ascii.java
@@ -69,7 +69,10 @@ final class Ascii
     Ascii(
         Field<String> string
     ) {
-        super(N_ASCII, allNotNull(INTEGER, string));
+        super(
+            N_ASCII,
+            allNotNull(INTEGER, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Atan2.java b/jOOQ/src/main/java/org/jooq/impl/Atan2.java
@@ -72,7 +72,10 @@ final class Atan2
         Field<? extends Number> x,
         Field<? extends Number> y
     ) {
-        super(N_ATAN2, allNotNull(NUMERIC, x, y));
+        super(
+            N_ATAN2,
+            allNotNull(NUMERIC, x, y)
+        );
 
         this.x = nullSafeNotNull(x, INTEGER);
         this.y = nullSafeNotNull(y, INTEGER);

diff --git a/jOOQ/src/main/java/org/jooq/impl/BitLength.java b/jOOQ/src/main/java/org/jooq/impl/BitLength.java
@@ -69,7 +69,10 @@ final class BitLength
     BitLength(
         Field<String> string
     ) {
-        super(N_BIT_LENGTH, allNotNull(INTEGER, string));
+        super(
+            N_BIT_LENGTH,
+            allNotNull(INTEGER, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Ceil.java b/jOOQ/src/main/java/org/jooq/impl/Ceil.java
@@ -69,7 +69,10 @@ final class Ceil<T extends Number>
     Ceil(
         Field<T> value
     ) {
-        super(N_CEIL, allNotNull((DataType) dataType(INTEGER, value, false), value));
+        super(
+            N_CEIL,
+            allNotNull((DataType) dataType(INTEGER, value, false), value)
+        );
 
         this.value = nullSafeNotNull(value, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/CharLength.java b/jOOQ/src/main/java/org/jooq/impl/CharLength.java
@@ -69,7 +69,10 @@ final class CharLength
     CharLength(
         Field<String> string
     ) {
-        super(N_CHAR_LENGTH, allNotNull(INTEGER, string));
+        super(
+            N_CHAR_LENGTH,
+            allNotNull(INTEGER, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Cos.java b/jOOQ/src/main/java/org/jooq/impl/Cos.java
@@ -70,7 +70,10 @@ final class Cos
     Cos(
         Field<? extends Number> number
     ) {
-        super(N_COS, allNotNull(NUMERIC, number));
+        super(
+            N_COS,
+            allNotNull(NUMERIC, number)
+        );
 
         this.number = nullSafeNotNull(number, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Cosh.java b/jOOQ/src/main/java/org/jooq/impl/Cosh.java
@@ -70,7 +70,10 @@ final class Cosh
     Cosh(
         Field<? extends Number> number
     ) {
-        super(N_COSH, allNotNull(NUMERIC, number));
+        super(
+            N_COSH,
+            allNotNull(NUMERIC, number)
+        );
 
         this.number = nullSafeNotNull(number, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Cot.java b/jOOQ/src/main/java/org/jooq/impl/Cot.java
@@ -70,7 +70,10 @@ final class Cot
     Cot(
         Field<? extends Number> number
     ) {
-        super(N_COT, allNotNull(NUMERIC, number));
+        super(
+            N_COT,
+            allNotNull(NUMERIC, number)
+        );
 
         this.number = nullSafeNotNull(number, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Coth.java b/jOOQ/src/main/java/org/jooq/impl/Coth.java
@@ -70,7 +70,10 @@ final class Coth
     Coth(
         Field<? extends Number> number
     ) {
-        super(N_COTH, allNotNull(NUMERIC, number));
+        super(
+            N_COTH,
+            allNotNull(NUMERIC, number)
+        );
 
         this.number = nullSafeNotNull(number, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/DSL.java b/jOOQ/src/main/java/org/jooq/impl/DSL.java
@@ -17026,6 +17026,24 @@ public static Field<XML> xmlforest(Collection<? extends Field<?>> fields) {
         return new Xmlforest(fields);
     }
 
+    /**
+     * The <code>STDDEV_POP</code> function.
+     */
+    @NotNull
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
+    public static AggregateFunction<BigDecimal> stddevPop(Field<? extends Number> field) {
+        return new StddevPop(field);
+    }
+
+    /**
+     * The <code>STDDEV_SAMP</code> function.
+     */
+    @NotNull
+    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
+    public static AggregateFunction<BigDecimal> stddevSamp(Field<? extends Number> field) {
+        return new StddevSamp(field);
+    }
+
 
 
     /**
@@ -21875,24 +21893,6 @@ public static AggregateFunction<BigDecimal> median(Field<? extends Number> field
         return new Median(Tools.nullSafe(field));
     }
 
-    /**
-     * Get the population standard deviation of a numeric field: stddev_pop(field).
-     */
-    @NotNull
-    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
-    public static AggregateFunction<BigDecimal> stddevPop(Field<? extends Number> field) {
-        return new DefaultAggregateFunction<>(Term.STDDEV_POP, SQLDataType.NUMERIC, Tools.nullSafe(field));
-    }
-
-    /**
-     * Get the sample standard deviation of a numeric field: stddev_samp(field).
-     */
-    @NotNull
-    @Support({ CUBRID, H2, HSQLDB, MARIADB, MYSQL, POSTGRES })
-    public static AggregateFunction<BigDecimal> stddevSamp(Field<? extends Number> field) {
-        return new DefaultAggregateFunction<>(Term.STDDEV_SAMP, SQLDataType.NUMERIC, Tools.nullSafe(field));
-    }
-
     /**
      * Get the population variance of a numeric field: var_pop(field).
      */

diff --git a/jOOQ/src/main/java/org/jooq/impl/DefaultAggregateFunction.java b/jOOQ/src/main/java/org/jooq/impl/DefaultAggregateFunction.java
@@ -143,13 +143,13 @@ final void acceptWithinGroupClause(Context<?> ctx) {
      * Render function arguments and argument modifiers
      */
     private final void toSQLArguments(Context<?> ctx) {
-        toSQLFunctionName(ctx);
+        acceptFunctionName(ctx);
         ctx.sql('(');
         acceptArguments0(ctx);
         ctx.sql(')');
     }
 
-    private final void toSQLFunctionName(Context<?> ctx) {
+    /* non-final */ void acceptFunctionName(Context<?> ctx) {
         if (term != null)
             ctx.sql(term.translate(ctx.dialect()));
         else

diff --git a/jOOQ/src/main/java/org/jooq/impl/Degrees.java b/jOOQ/src/main/java/org/jooq/impl/Degrees.java
@@ -70,7 +70,10 @@ final class Degrees
     Degrees(
         Field<? extends Number> radians
     ) {
-        super(N_DEGREES, allNotNull(NUMERIC, radians));
+        super(
+            N_DEGREES,
+            allNotNull(NUMERIC, radians)
+        );
 
         this.radians = nullSafeNotNull(radians, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Floor.java b/jOOQ/src/main/java/org/jooq/impl/Floor.java
@@ -69,7 +69,10 @@ final class Floor<T extends Number>
     Floor(
         Field<T> value
     ) {
-        super(N_FLOOR, allNotNull((DataType) dataType(INTEGER, value, false), value));
+        super(
+            N_FLOOR,
+            allNotNull((DataType) dataType(INTEGER, value, false), value)
+        );
 
         this.value = nullSafeNotNull(value, INTEGER);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/LTrim.java b/jOOQ/src/main/java/org/jooq/impl/LTrim.java
@@ -70,7 +70,10 @@ final class Ltrim
     Ltrim(
         Field<String> string
     ) {
-        super(N_LTRIM, allNotNull(VARCHAR, string));
+        super(
+            N_LTRIM,
+            allNotNull(VARCHAR, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.characters = null;
@@ -80,7 +83,10 @@ final class Ltrim
         Field<String> string,
         Field<String> characters
     ) {
-        super(N_LTRIM, allNotNull(VARCHAR, string, characters));
+        super(
+            N_LTRIM,
+            allNotNull(VARCHAR, string, characters)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.characters = nullSafeNotNull(characters, VARCHAR);

diff --git a/jOOQ/src/main/java/org/jooq/impl/Left.java b/jOOQ/src/main/java/org/jooq/impl/Left.java
@@ -71,7 +71,10 @@ final class Left
         Field<String> string,
         Field<? extends Number> length
     ) {
-        super(N_LEFT, allNotNull(VARCHAR, string, length));
+        super(
+            N_LEFT,
+            allNotNull(VARCHAR, string, length)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.length = nullSafeNotNull(length, INTEGER);

diff --git a/jOOQ/src/main/java/org/jooq/impl/Lower.java b/jOOQ/src/main/java/org/jooq/impl/Lower.java
@@ -69,7 +69,10 @@ final class Lower
     Lower(
         Field<String> string
     ) {
-        super(N_LOWER, allNotNull(VARCHAR, string));
+        super(
+            N_LOWER,
+            allNotNull(VARCHAR, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Lpad.java b/jOOQ/src/main/java/org/jooq/impl/Lpad.java
@@ -72,7 +72,10 @@ final class Lpad
         Field<String> string,
         Field<? extends Number> length
     ) {
-        super(N_LPAD, allNotNull(VARCHAR, string, length));
+        super(
+            N_LPAD,
+            allNotNull(VARCHAR, string, length)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.length = nullSafeNotNull(length, INTEGER);
@@ -84,7 +87,10 @@ final class Lpad
         Field<? extends Number> length,
         Field<String> character
     ) {
-        super(N_LPAD, allNotNull(VARCHAR, string, length, character));
+        super(
+            N_LPAD,
+            allNotNull(VARCHAR, string, length, character)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.length = nullSafeNotNull(length, INTEGER);

diff --git a/jOOQ/src/main/java/org/jooq/impl/MD5.java b/jOOQ/src/main/java/org/jooq/impl/MD5.java
@@ -69,7 +69,10 @@ final class Md5
     Md5(
         Field<String> string
     ) {
-        super(N_MD5, allNotNull(VARCHAR, string));
+        super(
+            N_MD5,
+            allNotNull(VARCHAR, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Names.java b/jOOQ/src/main/java/org/jooq/impl/Names.java
@@ -246,6 +246,11 @@ final class Names {
     static final Name N_SQRT                   = unquotedName("sqrt");
     static final Name N_STANDARD_HASH          = unquotedName("standard_hash");
     static final Name N_STATS_MODE             = unquotedName("stats_mode");
+    static final Name N_STDDEV                 = unquotedName("stddev");
+    static final Name N_STDDEV_POP             = unquotedName("stddev_pop");
+    static final Name N_STDDEV_SAMP            = unquotedName("stddev_samp");
+    static final Name N_STDEV                  = unquotedName("stdev");
+    static final Name N_STDEVP                 = unquotedName("stdevp");
     static final Name N_STRFTIME               = unquotedName("strftime");
     static final Name N_STRING_AGG             = unquotedName("string_agg");
     static final Name N_STRREVERSE             = unquotedName("strreverse");

diff --git a/jOOQ/src/main/java/org/jooq/impl/OctetLength.java b/jOOQ/src/main/java/org/jooq/impl/OctetLength.java
@@ -69,7 +69,10 @@ final class OctetLength
     OctetLength(
         Field<String> string
     ) {
-        super(N_OCTET_LENGTH, allNotNull(INTEGER, string));
+        super(
+            N_OCTET_LENGTH,
+            allNotNull(INTEGER, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
     }

diff --git a/jOOQ/src/main/java/org/jooq/impl/Overlay.java b/jOOQ/src/main/java/org/jooq/impl/Overlay.java
@@ -74,7 +74,10 @@ final class Overlay
         Field<String> placing,
         Field<? extends Number> startIndex
     ) {
-        super(N_OVERLAY, allNotNull(VARCHAR, in, placing, startIndex));
+        super(
+            N_OVERLAY,
+            allNotNull(VARCHAR, in, placing, startIndex)
+        );
 
         this.in = nullSafeNotNull(in, VARCHAR);
         this.placing = nullSafeNotNull(placing, VARCHAR);
@@ -88,7 +91,10 @@ final class Overlay
         Field<? extends Number> startIndex,
         Field<? extends Number> length
     ) {
-        super(N_OVERLAY, allNotNull(VARCHAR, in, placing, startIndex, length));
+        super(
+            N_OVERLAY,
+            allNotNull(VARCHAR, in, placing, startIndex, length)
+        );
 
         this.in = nullSafeNotNull(in, VARCHAR);
         this.placing = nullSafeNotNull(placing, VARCHAR);

diff --git a/jOOQ/src/main/java/org/jooq/impl/Position.java b/jOOQ/src/main/java/org/jooq/impl/Position.java
@@ -72,7 +72,10 @@ final class Position
         Field<String> in,
         Field<String> search
     ) {
-        super(N_POSITION, allNotNull(INTEGER, in, search));
+        super(
+            N_POSITION,
+            allNotNull(INTEGER, in, search)
+        );
 
         this.in = nullSafeNotNull(in, VARCHAR);
         this.search = nullSafeNotNull(search, VARCHAR);
@@ -84,7 +87,10 @@ final class Position
         Field<String> search,
         Field<? extends Number> startIndex
     ) {
-        super(N_POSITION, allNotNull(INTEGER, in, search, startIndex));
+        super(
+            N_POSITION,
+            allNotNull(INTEGER, in, search, startIndex)
+        );
 
         this.in = nullSafeNotNull(in, VARCHAR);
         this.search = nullSafeNotNull(search, VARCHAR);

diff --git a/jOOQ/src/main/java/org/jooq/impl/RTrim.java b/jOOQ/src/main/java/org/jooq/impl/RTrim.java
@@ -70,7 +70,10 @@ final class Rtrim
     Rtrim(
         Field<String> string
     ) {
-        super(N_RTRIM, allNotNull(VARCHAR, string));
+        super(
+            N_RTRIM,
+            allNotNull(VARCHAR, string)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.characters = null;
@@ -80,7 +83,10 @@ final class Rtrim
         Field<String> string,
         Field<String> characters
     ) {
-        super(N_RTRIM, allNotNull(VARCHAR, string, characters));
+        super(
+            N_RTRIM,
+            allNotNull(VARCHAR, string, characters)
+        );
 
         this.string = nullSafeNotNull(string, VARCHAR);
         this.characters = nullSafeNotNull(characters, VARCHAR);