restore accidentally removed file

x-pack/plugin/esql/src/main/java/generated/org/elasticsearch/xpack/esql/expression/predicate/operator/arithmetic/SubUnsignedLongsEvaluator.java

@@ -0,0 +1,101 @@
+// Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+// or more contributor license agreements. Licensed under the Elastic License
+// 2.0; you may not use this file except in compliance with the Elastic License
+// 2.0.
+package org.elasticsearch.xpack.esql.expression.predicate.operator.arithmetic;
+
+import java.lang.ArithmeticException;
+import java.lang.Override;
+import java.lang.String;
+import org.elasticsearch.compute.data.Block;
+import org.elasticsearch.compute.data.LongBlock;
+import org.elasticsearch.compute.data.LongVector;
+import org.elasticsearch.compute.data.Page;
+import org.elasticsearch.compute.operator.DriverContext;
+import org.elasticsearch.compute.operator.EvalOperator;
+import org.elasticsearch.xpack.esql.expression.function.Warnings;
+import org.elasticsearch.xpack.ql.tree.Source;
+
+/**
+ * {@link EvalOperator.ExpressionEvaluator} implementation for {@link Sub}.
+ * This class is generated. Do not edit it.
+ */
+public final class SubUnsignedLongsEvaluator implements EvalOperator.ExpressionEvaluator {
+  private final Warnings warnings;
+
+  private final EvalOperator.ExpressionEvaluator lhs;
+
+  private final EvalOperator.ExpressionEvaluator rhs;
+
+  private final DriverContext driverContext;
+
+  public SubUnsignedLongsEvaluator(Source source, EvalOperator.ExpressionEvaluator lhs,
+      EvalOperator.ExpressionEvaluator rhs, DriverContext driverContext) {
+    this.warnings = new Warnings(source);
+    this.lhs = lhs;
+    this.rhs = rhs;
+    this.driverContext = driverContext;
+  }
+
+  @Override
+  public Block eval(Page page) {
+    Block lhsUncastBlock = lhs.eval(page);
+    if (lhsUncastBlock.areAllValuesNull()) {
+      return Block.constantNullBlock(page.getPositionCount());
+    }
+    LongBlock lhsBlock = (LongBlock) lhsUncastBlock;
+    Block rhsUncastBlock = rhs.eval(page);
+    if (rhsUncastBlock.areAllValuesNull()) {
+      return Block.constantNullBlock(page.getPositionCount());
+    }
+    LongBlock rhsBlock = (LongBlock) rhsUncastBlock;
+    LongVector lhsVector = lhsBlock.asVector();
+    if (lhsVector == null) {
+      return eval(page.getPositionCount(), lhsBlock, rhsBlock);
+    }
+    LongVector rhsVector = rhsBlock.asVector();
+    if (rhsVector == null) {
+      return eval(page.getPositionCount(), lhsBlock, rhsBlock);
+    }
+    return eval(page.getPositionCount(), lhsVector, rhsVector);
+  }
+
+  public LongBlock eval(int positionCount, LongBlock lhsBlock, LongBlock rhsBlock) {
+    LongBlock.Builder result = LongBlock.newBlockBuilder(positionCount);
+    position: for (int p = 0; p < positionCount; p++) {
+      if (lhsBlock.isNull(p) || lhsBlock.getValueCount(p) != 1) {
+        result.appendNull();
+        continue position;
+      }
+      if (rhsBlock.isNull(p) || rhsBlock.getValueCount(p) != 1) {
+        result.appendNull();
+        continue position;
+      }
+      try {
+        result.appendLong(Sub.processUnsignedLongs(lhsBlock.getLong(lhsBlock.getFirstValueIndex(p)), rhsBlock.getLong(rhsBlock.getFirstValueIndex(p))));
+      } catch (ArithmeticException e) {
+        warnings.registerException(e);
+        result.appendNull();
+      }
+    }
+    return result.build();
+  }
+
+  public LongBlock eval(int positionCount, LongVector lhsVector, LongVector rhsVector) {
+    LongBlock.Builder result = LongBlock.newBlockBuilder(positionCount);
+    position: for (int p = 0; p < positionCount; p++) {
+      try {
+        result.appendLong(Sub.processUnsignedLongs(lhsVector.getLong(p), rhsVector.getLong(p)));
+      } catch (ArithmeticException e) {
+        warnings.registerException(e);
+        result.appendNull();
+      }
+    }
+    return result.build();
+  }
+
+  @Override
+  public String toString() {
+    return "SubUnsignedLongsEvaluator[" + "lhs=" + lhs + ", rhs=" + rhs + "]";
+  }
+}