Index: oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinition.java
===================================================================
--- oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinition.java	(revision 1822200)
+++ oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinition.java	(working copy)
@@ -1521,13 +1521,13 @@
 
                 if (propName.equals(includeAllProp)){
                     prop.setProperty(LuceneIndexConstants.PROP_IS_REGEX, true);
-                }
-
-                //Copy over the property configuration
-                NodeState propDefNode  = getPropDefnNode(defn, propName);
-                if (propDefNode != null){
-                    for (PropertyState ps : propDefNode.getProperties()){
-                        prop.setProperty(ps);
+                } else {
+                    //Copy over the property configuration
+                    NodeState propDefNode  = getPropDefnNode(defn, propName);
+                    if (propDefNode != null){
+                        for (PropertyState ps : propDefNode.getProperties()){
+                            prop.setProperty(ps);
+                        }
                     }
                 }
             }
Index: oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/PropertyDefinition.java
===================================================================
--- oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/PropertyDefinition.java	(revision 1822200)
+++ oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/PropertyDefinition.java	(working copy)
@@ -44,6 +44,9 @@
 
 public class PropertyDefinition {
     private static final Logger log = LoggerFactory.getLogger(PropertyDefinition.class);
+
+    private static final String[] EMPTY_ANCESTORS = new String[0];
+
     /**
      * The default boost: 1.0f.
      */
@@ -232,7 +235,9 @@
     }
 
     static boolean isRelativeProperty(String propertyName){
-        return !isAbsolute(propertyName) && PathUtils.getNextSlash(propertyName, 0) > 0;
+        return !isAbsolute(propertyName)
+                && !LuceneIndexConstants.REGEX_ALL_PROPS.equals(propertyName)
+                && PathUtils.getNextSlash(propertyName, 0) > 0;
     }
 
     //~---------------------------------------------< internal >
@@ -265,8 +270,12 @@
         return PathUtils.getName(name);
     }
 
-    private static String[] computeAncestors(String parentPath) {
-        return toArray(copyOf(elements(PathUtils.getParentPath(parentPath))), String.class);
+    private static String[] computeAncestors(String path) {
+        if (LuceneIndexConstants.REGEX_ALL_PROPS.equals(path)) {
+            return EMPTY_ANCESTORS;
+        } else {
+            return toArray(copyOf(elements(PathUtils.getParentPath(path))), String.class);
+        }
     }
 
 
Index: oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinitionTest.java
===================================================================
--- oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinitionTest.java	(revision 1822201)
+++ oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/IndexDefinitionTest.java	(working copy)
@@ -40,7 +40,6 @@
 import org.apache.lucene.index.LogDocMergePolicy;
 import org.apache.lucene.index.NoMergePolicy;
 import org.apache.lucene.index.TieredMergePolicy;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import static com.google.common.collect.ImmutableSet.of;
@@ -1200,7 +1199,6 @@
         assertTrue(defn.indexesRelativeNodes());
     }
 
-    @Ignore("OAK-7198")
     @Test
     public void regexAllProps() {
         IndexDefinitionBuilder builder = new IndexDefinitionBuilder();