use boolean check for indexes in the cache

Author: agrgr

src/main/java/org/springframework/data/aerospike/query/StatementBuilder.java

@@ -26,7 +26,6 @@
 import org.springframework.lang.Nullable;
 import org.springframework.util.StringUtils;
 
-import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
@@ -132,21 +131,19 @@ private void setFilterFromSingleQualifier(Statement stmt, Qualifier qualifier) {
     }
 
     private boolean isIndexedBin(Statement stmt, Qualifier qualifier) {
-        List<Index> indexesForField = new ArrayList<>();
-        boolean hasField = false;
+        boolean hasIndexesForField = false, hasField = false;
         if (StringUtils.hasLength(qualifier.getBinName())) {
             hasField = true;
-            indexesForField = indexesCache.getAllIndexesForField(
-//            indexesForField = indexesCache.getAllIndexesForField(
+            hasIndexesForField = indexesCache.hasIndexFor(
                 new IndexedField(stmt.getNamespace(), stmt.getSetName(), qualifier.getBinName())
             );
         }
 
         if (log.isDebugEnabled() && hasField) {
-            log.debug("Qualifier #{}, bin {}.{}.{} has {} secondary index(es)", qualifier.hashCode(),
-                stmt.getNamespace(), stmt.getSetName(), qualifier.getBinName(), indexesForField.size());
+            log.debug("Qualifier #{}, bin {}.{}.{} has secondary index(es): {}", qualifier.hashCode(),
+                stmt.getNamespace(), stmt.getSetName(), qualifier.getBinName(), hasIndexesForField);
         }
-        return !indexesForField.isEmpty();
+        return hasIndexesForField;
     }
 
     private int getMinBinValuesRatioForQualifier(Statement stmt, Qualifier qualifier) {

src/test/java/org/springframework/data/aerospike/logging/LoggingTests.java

@@ -53,7 +53,7 @@ void binIsIndexed() {
 
         // 3 events: Created query, Bin has secondary index, Secondary index filter is not set
         assertThat(memoryAppender.countEventsForLogger(LOGGER_NAME)).isEqualTo(3);
-        String msg = "bin TEST.testSet.testField has 0 secondary index(es)";
+        String msg = "bin TEST.testSet.testField has secondary index(es): false";
         assertThat(memoryAppender.search(msg, Level.DEBUG).size()).isEqualTo(1);
         assertThat(memoryAppender.contains(msg, Level.INFO)).isFalse();
     }