Fix style.

Author: chrisberkhout

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/scalar/string/Space.java

@@ -31,10 +31,7 @@
 
 import static org.elasticsearch.common.unit.ByteSizeUnit.MB;
 import static org.elasticsearch.xpack.esql.core.expression.TypeResolutions.ParamOrdinal.DEFAULT;
-import static org.elasticsearch.xpack.esql.core.expression.TypeResolutions.ParamOrdinal.FIRST;
-import static org.elasticsearch.xpack.esql.core.expression.TypeResolutions.isNumeric;
 import static org.elasticsearch.xpack.esql.core.expression.TypeResolutions.isType;
-import static org.elasticsearch.xpack.esql.core.expression.TypeResolutions.isWholeNumber;
 
 public class Space extends UnaryScalarFunction {
     public static final NamedWriteableRegistry.Entry ENTRY = new NamedWriteableRegistry.Entry(Expression.class, "Space", Space::new);

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/string/SpaceTests.java

@@ -69,14 +69,16 @@ public static Iterable<Object[]> parameters() {
 
         cases.add(new TestCaseSupplier("Space with number too large", List.of(DataType.INTEGER), () -> {
             int max = (int) MB.toBytes(1);
-            int number = randomIntBetween(max, max+10);
+            int number = randomIntBetween(max, max + 10);
             return new TestCaseSupplier.TestCase(
                 List.of(new TestCaseSupplier.TypedData(number, DataType.INTEGER, "number")),
                 "SpaceEvaluator[number=Attribute[channel=0]]",
                 DataType.KEYWORD,
                 nullValue()
             ).withWarning("Line -1:-1: evaluation of [] failed, treating result as null. Only first 20 failures recorded.")
-                .withWarning("Line -1:-1: java.lang.IllegalArgumentException: Creating strings longer than [" + max + "] bytes is not supported")
+                .withWarning(
+                    "Line -1:-1: java.lang.IllegalArgumentException: Creating strings longer than [" + max + "] bytes is not supported"
+                )
                 .withFoldingException(IllegalArgumentException.class, "Creating strings longer than [" + max + "] bytes is not supported");
         }));