ESQL: Strings support for MAX and MIN aggregations

docs/changelog/111544.yaml

@@ -0,0 +1,5 @@
+pr: 111544
+summary: "ESQL: Strings support for MAX and MIN aggregations"
+area: ES|QL
+type: feature
+issues: []

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/AggregatorImplementer.java

@@ -102,7 +102,7 @@ public AggregatorImplementer(Elements elements, TypeElement declarationType, Int
         this.createParameters = init.getParameters()
             .stream()
             .map(Parameter::from)
-            .filter(f -> false == f.type().equals(BIG_ARRAYS))
+            .filter(f -> false == f.type().equals(BIG_ARRAYS) && false == f.type().equals(DRIVER_CONTEXT))
             .toList();
 
         this.implementation = ClassName.get(

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/Types.java

@@ -34,6 +34,7 @@ public class Types {
     static final TypeName BLOCK_ARRAY = ArrayTypeName.of(BLOCK);
     static final ClassName VECTOR = ClassName.get(DATA_PACKAGE, "Vector");
 
+    static final ClassName CIRCUIT_BREAKER = ClassName.get("org.elasticsearch.common.breaker", "CircuitBreaker");
     static final ClassName BIG_ARRAYS = ClassName.get("org.elasticsearch.common.util", "BigArrays");
 
     static final ClassName BOOLEAN_BLOCK = ClassName.get(DATA_PACKAGE, "BooleanBlock");