move ConfidenceInterval class

Author: jan-elastic

x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/ConfidenceIntervalDoubleEvaluator.java renamed to x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/math/ConfidenceIntervalDoubleEvaluator.java

@@ -32,7 +32,7 @@
 import org.elasticsearch.xpack.esql.expression.function.aggregate.WeightedAvg;
 import org.elasticsearch.xpack.esql.expression.function.scalar.EsqlScalarFunction;
 import org.elasticsearch.xpack.esql.expression.function.scalar.convert.ToLong;
-import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.ConfidenceInterval;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceInterval;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvAppend;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvContains;
 import org.elasticsearch.xpack.esql.expression.function.scalar.random.Random;

x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/ConfidenceIntervalIntEvaluator.java renamed to x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/math/ConfidenceIntervalIntEvaluator.java

@@ -62,6 +62,7 @@
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Tan;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Tanh;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvFunctionWritables;
+import org.elasticsearch.xpack.esql.expression.function.scalar.random.Random;
 import org.elasticsearch.xpack.esql.expression.function.scalar.spatial.SpatialContains;
 import org.elasticsearch.xpack.esql.expression.function.scalar.spatial.SpatialDisjoint;
 import org.elasticsearch.xpack.esql.expression.function.scalar.spatial.SpatialIntersects;
@@ -190,6 +191,7 @@ public static List<NamedWriteableRegistry.Entry> unaryScalars() {
         entries.add(LTrim.ENTRY);
         entries.add(Neg.ENTRY);
         entries.add(Not.ENTRY);
+        entries.add(Random.ENTRY);
         entries.add(RLike.ENTRY);
         entries.add(RLikeList.ENTRY);
         entries.add(RTrim.ENTRY);

x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/ConfidenceIntervalLongEvaluator.java renamed to x-pack/plugin/esql/src/main/generated/org/elasticsearch/xpack/esql/expression/function/scalar/math/ConfidenceIntervalLongEvaluator.java

@@ -136,7 +136,7 @@
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Tan;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Tanh;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Tau;
-import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.ConfidenceInterval;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceInterval;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvAppend;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvAvg;
 import org.elasticsearch.xpack.esql.expression.function.scalar.multivalue.MvConcat;
@@ -367,6 +367,7 @@ private static FunctionDefinition[][] functions() {
                 def(Atan2.class, Atan2::new, "atan2"),
                 def(Cbrt.class, Cbrt::new, "cbrt"),
                 def(Ceil.class, Ceil::new, "ceil"),
+                def(ConfidenceInterval.class, ConfidenceInterval::new, "confidence_interval"),
                 def(Cos.class, Cos::new, "cos"),
                 def(Cosh.class, Cosh::new, "cosh"),
                 def(E.class, E::new, "e"),
@@ -502,8 +503,7 @@ private static FunctionDefinition[][] functions() {
                 def(MvSlice.class, MvSlice::new, "mv_slice"),
                 def(MvZip.class, MvZip::new, "mv_zip"),
                 def(MvSum.class, MvSum::new, "mv_sum"),
-                def(Split.class, Split::new, "split"),
-                def(ConfidenceInterval.class, ConfidenceInterval::new, "confidence_interval") },
+                def(Split.class, Split::new, "split") },
             // fulltext functions
             new FunctionDefinition[] {
                 def(Decay.class, quad(Decay::new), "decay"),

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/approximate/Approximate.java

@@ -24,6 +24,7 @@
 import org.elasticsearch.xpack.esql.expression.function.scalar.ip.CIDRMatch;
 import org.elasticsearch.xpack.esql.expression.function.scalar.ip.IpPrefix;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Atan2;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceInterval;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.CopySign;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.E;
 import org.elasticsearch.xpack.esql.expression.function.scalar.math.Hypot;
@@ -71,6 +72,7 @@ public static List<NamedWriteableRegistry.Entry> getNamedWriteables() {
         entries.add(CIDRMatch.ENTRY);
         entries.add(Coalesce.ENTRY);
         entries.add(Concat.ENTRY);
+        entries.add(ConfidenceInterval.ENTRY);
         entries.add(Contains.ENTRY);
         entries.add(E.ENTRY);
         entries.add(EndsWith.ENTRY);

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/ExpressionWritables.java

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-package org.elasticsearch.xpack.esql.expression.function.scalar.multivalue;
+package org.elasticsearch.xpack.esql.expression.function.scalar.math;
 
 import org.apache.commons.math3.distribution.NormalDistribution;
 import org.apache.commons.math3.stat.descriptive.moment.Mean;
@@ -29,6 +29,9 @@
 import org.elasticsearch.xpack.esql.expression.function.FunctionInfo;
 import org.elasticsearch.xpack.esql.expression.function.Param;
 import org.elasticsearch.xpack.esql.expression.function.scalar.EsqlScalarFunction;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceIntervalDoubleEvaluator;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceIntervalIntEvaluator;
+import org.elasticsearch.xpack.esql.expression.function.scalar.math.ConfidenceIntervalLongEvaluator;
 import org.elasticsearch.xpack.esql.io.stream.PlanStreamInput;
 import org.elasticsearch.xpack.esql.planner.PlannerUtils;