Bump Couchbase SDK to 3_4_7. (#1780)

Closes #1754.

Author: mikereiche

pom.xml

@@ -18,8 +18,8 @@
     </parent>
 
     <properties>
-        <couchbase>3.4.6</couchbase>
-        <couchbase.osgi>3.4.6</couchbase.osgi>
+        <couchbase>3.4.7</couchbase>
+        <couchbase.osgi>3.4.7</couchbase.osgi>
         <springdata.commons>3.0.8-SNAPSHOT</springdata.commons>
         <java-module-name>spring.data.couchbase</java-module-name>
         <hibernate.validator>7.0.1.Final</hibernate.validator>

src/main/java/org/springframework/data/couchbase/core/ReactiveRangeScanOperationSupport.java

@@ -149,8 +149,8 @@ Flux<T> rangeScan(String lower, String upper, boolean isSamplingScan, Long limit
 			if(isSamplingScan){
 				scanType = ScanType.samplingScan(limit, seed != null ? seed : 0);
 			} else {
-				ScanTerm lowerTerm = ScanTerm.minimum();
-				ScanTerm upperTerm = ScanTerm.maximum();
+				ScanTerm lowerTerm = null;
+				ScanTerm upperTerm = null;
 				if (lower != null) {
 					lowerTerm = ScanTerm.inclusive(lower);
 				}
@@ -198,8 +198,8 @@ Flux<String> rangeScanIds(String lower, String upper, boolean isSamplingScan, Lo
 			if(isSamplingScan){
 				scanType = ScanType.samplingScan(limit, seed != null ? seed : 0);
 			} else {
-				ScanTerm lowerTerm = ScanTerm.minimum();
-				ScanTerm upperTerm = ScanTerm.maximum();
+				ScanTerm lowerTerm = null;
+				ScanTerm upperTerm = null;
 				if (lower != null) {
 					lowerTerm = ScanTerm.inclusive(lower);
 				}