define where & delete

edidada · Jan 9, 2015 · aaeea6a · aaeea6a
1 parent 0643343
commit aaeea6a
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/include/ql/query.h b/include/ql/query.h
@@ -58,6 +58,31 @@ namespace sqleast {
 //            void execute();
         };
 
+        /* where item */
+        struct WhereItem {
+            CompOp op;
+            int iValue;
+            std::string sValue;
+            AttrType type;
+            std::string op1;
+            std::string op2;
+            int useOp2; // 1 means op1 CompOp op2
+        };
+
+        enum LogicOp {AND_OP, OR_OP};
+
+        struct WhereClause {
+            std::vector<WhereItem> item;
+            std::vector<LogicOp> op;
+            // op.size == item.size - 1;
+        };
+
+        /* delete */
+        struct DeleteQuery {
+            string relName;
+            WhereClause where;
+        };
+
     }
 }