test/dbapi/Table/insertnulltest3.c

   1 #include<CSql.h>
   2 int main()
   3 {
   4     Connection conn;
   5     DbRetVal rv = conn.open("root", "manager");
   6     if (rv != OK) return 1;
   7     DatabaseManager *dbMgr = conn.getDatabaseManager();
   8     if (dbMgr == NULL) { printf("Auth failed\n"); return 2;}
   9
  10     TableDef tabDef;
  11     tabDef.addField("f1", typeInt, 0, NULL, true);//NOT NULL
  12     tabDef.addField("f2", typeInt, 0, NULL, false);
  13     tabDef.addField("f3", typeString, 20);
  14     rv = dbMgr->createTable("t1", tabDef);
  15     if (rv != OK) { printf("Table creation failed\n"); conn.close(); return 3; }
  16     printf("Table created\n");
  17
  18     Table *table = dbMgr->openTable("t1");
  19     if (table == NULL)
  20     {
  21         printf("Unable to open table\n");
  22         dbMgr->dropTable("t1");
  23         conn.close();
  24         return -1;
  25     }
  26     int id1 = 0, id2 = 5;
  27     char name[20] = "unchangedvalue";
  28     table->bindFld("f1", &id1);
  29     table->bindFld("f2", &id2);
  30     //table->bindFld("f3", name);
  31     int icount =0;
  32     for (int i = 0 ; i < 5 ; i++)
  33     {
  34         conn.startTransaction();
  35         id1= i;
  36         rv = table->insertTuple();
  37         if (rv != OK) break;
  38         icount++;
  39         conn.commit();
  40
  41     }
  42     printf("Tuples inserted in 1/txn is %d\n", icount);
  43     table->setCondition(NULL);
  44     rv = table->execute();
  45     if (rv != OK)
  46     {
  47        dbMgr->closeTable(table);
  48        dbMgr->dropTable("t1");
  49        conn.close();
  50     }
  51     table->bindFld("f2", &id2);
  52     void *tuple = NULL;
  53     while(true)
  54     {
  55         tuple = (char*)table->fetch() ;
  56         if (tuple == NULL) {break;}
  57         if (table->isFldNull(1)) printf("Column 1 is null\n");
  58         if (table->isFldNull(2)) printf("Column 2 is null\n");
  59         if (table->isFldNull(3)) printf("Column 3 is null\n");
  60         printf("Binded Tuple value is %d %d %s \n", id1, id2, name);
  61     }
  62     table->closeScan();
  63     dbMgr->closeTable(table);
  64     dbMgr->dropTable("t1");
  65     conn.close();
  66     return 0;
  67 }