allow sql lookup function to take advantage of injective lookups (#7655)

processing/src/main/java/org/apache/druid/query/lookup/LookupExtractionFn.java

@@ -41,8 +41,8 @@ public class LookupExtractionFn extends FunctionalExtraction
       @JsonProperty("lookup") final LookupExtractor lookup,
       @JsonProperty("retainMissingValue") final boolean retainMissingValue,
       @Nullable @JsonProperty("replaceMissingValueWith") final String replaceMissingValueWith,
-      @JsonProperty("injective") final Boolean injective,
+      @Nullable @JsonProperty("injective") final Boolean injective,
-      @JsonProperty("optimize") final Boolean optimize
+      @Nullable @JsonProperty("optimize") final Boolean optimize
   )
   {
     super(

processing/src/main/java/org/apache/druid/query/lookup/RegisteredLookupExtractionFn.java

@@ -48,7 +48,7 @@ public class RegisteredLookupExtractionFn implements ExtractionFn
       @JsonProperty("lookup") String lookup,
       @JsonProperty("retainMissingValue") final boolean retainMissingValue,
       @Nullable @JsonProperty("replaceMissingValueWith") final String replaceMissingValueWith,
-      @JsonProperty("injective") final Boolean injective,
+      @Nullable @JsonProperty("injective") final Boolean injective,
       @JsonProperty("optimize") Boolean optimize
   )
   {
@@ -73,12 +73,14 @@ public class RegisteredLookupExtractionFn implements ExtractionFn
     return retainMissingValue;
   }
 
+  @Nullable
   @JsonProperty("replaceMissingValueWith")
   public String getReplaceMissingValueWith()
   {
     return replaceMissingValueWith;
   }
 
+  @Nullable
   @JsonProperty("injective")
   public Boolean isInjective()
   {
@@ -151,10 +153,10 @@ public class RegisteredLookupExtractionFn implements ExtractionFn
 
           delegate = new LookupExtractionFn(
               factory,
-              isRetainMissingValue(),
+              retainMissingValue,
-              getReplaceMissingValueWith(),
+              replaceMissingValueWith,
-              injective == null ? factory.isOneToOne() : injective,
+              injective,
-              isOptimize()
+              optimize
           );
         }
       }

sql/src/main/java/org/apache/druid/sql/calcite/expression/builtin/QueryLookupOperatorConversion.java

@@ -81,7 +81,7 @@ public class QueryLookupOperatorConversion implements SqlOperatorConversion
                     (String) lookupNameExpr.getLiteralValue(),
                     false,
                     null,
-                    false,
+                    null,
                     true
                 )
             );

sql/src/test/java/org/apache/druid/sql/calcite/CalciteQueryTest.java

@@ -5887,7 +5887,7 @@ public class CalciteQueryTest extends BaseCalciteQueryTest
         "lookyloo",
         false,
         null,
-        false,
+        null,
         true
     );
 
@@ -5940,7 +5940,7 @@ public class CalciteQueryTest extends BaseCalciteQueryTest
         "lookyloo",
         false,
         null,
-        false,
+        null,
         true
     );