add more test_parser

startMultipleInstance.sh

@@ -20,4 +20,3 @@ for((i=1;i<=$numOfInstance;i++));do
     cd -
 done
 
-

test_parser/select.cc

@@ -14,8 +14,81 @@
 #include "util/util.hh"
 #include "util/constants.hh"
 #include "parser/showparser_helper.hh"
+#include "parser/lex_util.hh"
+
+static void show_item(const Item* const i);
+
+static
+void
+show_item_field(const Item_field &i) {
+    std::cout<<"i.field_name: "<<i.field_name<<std::endl;
+
+}
+
+
+static
+void
+show_item_sum(const Item_sum_sum &i) {
+     const unsigned int arg_count = RiboldMYSQL::get_arg_count(i);
+     std::cout<<arg_count<<std::endl;
+     const Item *const child_item = RiboldMYSQL::get_arg(i, 0);
+     show_item(child_item);
+}
+
+void
+show_item(const Item * const i) {
+    switch (i->type()){
+    case Item::FIELD_ITEM: {
+        show_item_field(static_cast<const Item_field&>(*i));
+        break;
+    }
+    case Item::SUM_FUNC_ITEM: {
+        show_item_sum(static_cast<const Item_sum_sum &>(*i));
+        break;
+    }
+    case Item::INT_ITEM: {
+
+        break;
+    }
+    case Item::STRING_ITEM:{
+
+        break;
+    }
+    default:{
+        std::cout<<"unknown type"<<std::endl;
+    }
+    }
+}
+
+
+
+static
+void
+show_table_list(const List<TABLE_LIST> &tll) {
+//alias or nested join
+
+
+}
+
+
+static
+void
+show_select_lex(const st_select_lex &select_lex) {
+    show_table_list(select_lex.top_join_list);
+    auto item_it =
+        RiboldMYSQL::constList_iterator<Item>(select_lex.item_list);
+    for(;;) {
+        const Item *const item = item_it++;
+        if (!item)
+            break;
+        UNUSED(item);
+        std::cout<<SHOW::ITEM::trans[item->type()]<<std::endl;
+        show_item(item);
+    }
+}
 
 static std::string embeddedDir="/t/cryt/shadow";
+
 int main() {
     char *buffer;
     if((buffer = getcwd(NULL, 0)) == NULL){
@@ -27,12 +100,14 @@ int main() {
     std::string line;
     std::ifstream infile(filename);
     while(std::getline(infile,line)) {
+        std::cout<<"=================================================================="<<std::endl;
         std::cout<<line<<std::endl;
         std::unique_ptr<query_parse> p;
         p = std::unique_ptr<query_parse>(
                 new query_parse("tdb", line));
         LEX *const lex = p->lex();
         std::cout<<SHOW::SQLCOM::trans[lex->sql_command]<<std::endl;
+        show_select_lex(lex->select_lex);
         UNUSED(lex);
     }
     return 0;