Adding plans

Author: pwwpche

.DS_Store

@@ -1,5 +1,5 @@
-import Query.QueryIndexer;
-import Query.QueryPlanner;
+import Query.Engine.QueryIndexer;
+import Query.Engine.QueryPlanner;
 import Utility.*;
 import org.antlr.v4.runtime.tree.ErrorNode;
 import org.antlr.v4.runtime.tree.ParseTree;
@@ -247,6 +247,7 @@ public Value visitRelationshipPattern(CypherParser.RelationshipPatternContext ct
         if(ctx.relationshipDetail() == null){
             String key = "anonRelation" + anonRelation.toString();
             anonRelation++;
+            varToConstraint.put(key, new QueryConstraints());
             return new Value(key, true, "String");
         }
         return this.visit(ctx.relationshipDetail());
@@ -258,7 +259,6 @@ public Value visitRelationshipDetail(CypherParser.RelationshipDetailContext ctx)
         QueryConstraints constraints = new QueryConstraints();
         String key;
         if (ctx.variable() != null) {
-
             key = ctx.variable().getText();
         } else {
             key = "anonRelation" + anonRelation.toString();

CypherCustomVisitor.java

@@ -4,7 +4,7 @@
 // Maven add commons-csv-1.4, mongodb-driver-3.4.2
 
 import Entities.NodeRecord;
-import Query.QueryIndexer;
+import Query.Engine.QueryIndexer;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.antlr.v4.runtime.ANTLRFileStream;
 import org.antlr.v4.runtime.CommonTokenStream;
@@ -18,6 +18,11 @@
 import java.io.FileReader;
 import org.apache.ibatis.jdbc.ScriptRunner;
 
+
+/*  Graph"
+    Sampling, paralleling, condensing, overlapping(DP)
+*
+* */
 public class Main {
 
     public static void main(String[] args) throws IOException {

DAO/GraphEdge.java

@@ -1,4 +1,4 @@
-package Query;
+package Query.Engine;
 
 import java.sql.Connection;
 

DAO/GraphNode.java

@@ -1,4 +1,4 @@
-package Query;
+package Query.Engine;
 
 import Entities.Person;