Add table literal for direct access of nested tables

Signed-off-by: Daniel Henneberger <git@danielhenneberger.com>

sqrl-planner/sqrl-common/src/main/java/org/apache/calcite/jdbc/SqrlSchema.java

@@ -85,7 +85,9 @@ public void addTable(RootSqrlTable root) {
     removePrefix(this.pathToAbsolutePathMap.keySet(),root.getName().toNamePath());
     plus().add(String.join(".", root.getPath().toStringList()) + "$"
         + sqrlFramework.getUniqueMacroInt().incrementAndGet(), root);
-    plus().add(root.getName().getDisplay(), root);
+    if (!root.getParameters().isEmpty()) {
+      plus().add(root.getName().getDisplay(), root);
+    }
   }
 
   private void removePrefix(Set<NamePath> set, NamePath prefix) {
@@ -107,6 +109,9 @@ public void addRelationship(Relationship relationship) {
     this.sysTableToRelationshipMap.put(relationship.getFromTable(), relationship);
     plus().add(String.join(".", relationship.getPath().toStringList()) + "$"
         + sqrlFramework.getUniqueMacroInt().incrementAndGet(), relationship);
+    if (!relationship.getParameters().isEmpty()) {
+      plus().add(String.join(".", relationship.getPath().toStringList()), relationship);
+    }
   }
 
   public void addTableMapping(NamePath path, String nameId) {

sqrl-planner/sqrl-planner-local/src/test/java/com/datasqrl/plan/local/analyze/QuerySnapshotTest.java

@@ -1127,7 +1127,15 @@ public void chainedTableFncCallTest() {
         + "Y(@id: Int) := SELECT * FROM TABLE(X(@id));\n"
         + "Z := SELECT * FROM TABLE(Y(3));\n");
   }
-
+
+  @Test
+  public void joinTableFncCallTest() {
+    validateScript("IMPORT ecommerce-data.Orders;\n"
+        + "IMPORT ecommerce-data.Product;\n"
+        + "Orders.entries.product(@id: Int) := JOIN Product p ON p.productid = @id;\n"
+        + "Y(@id: Int) := SELECT * FROM TABLE(`Orders.entries.product`(@id));");
+  }
+
   @Test
   public void lateralJoinTest() {
     validateScript("IMPORT ecommerce-data.Orders;\n"

sqrl-planner/sqrl-planner-local/src/test/resources/snapshots/com/datasqrl/plan/local/analyze/QuerySnapshotTest/joinTableFncCallTest.txt

@@ -0,0 +1,11 @@
+>>>orders$2
+LogicalTableScan(table=[[orders$1]])
+
+>>>product$2
+LogicalTableScan(table=[[product$1]])
+
+>>>y$1
+LogicalProject(_uuid=[$0], _ingest_time=[$1], productid=[$2], name=[$3], description=[$4], category=[$5])
+  LogicalFilter(condition=[=($2, ?0)])
+    LogicalTableScan(table=[[product$2]])
+