test/dbapi/Table/insertnulltest6.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     rv = dbMgr->createTable("t1", tabDef);
  14     if (rv != OK) { printf("Table creation failed\n"); conn.close(); return 3; }
  15     printf("Table created\n");
  16
  17     Table *table = dbMgr->openTable("t1");
  18     if (table == NULL)
  19     {
  20         printf("Unable to open table\n");
  21         dbMgr->dropTable("t1");
  22         conn.close();
  23         return -1;
  24     }
  25     int id1=0, id2 = 5;
  26     table->bindFld("f1", &id1);
  27     table->bindFld("f2", &id2);
  28     conn.startTransaction();
  29         rv = table->markFldNull(1);
  30     if (rv != OK) {
  31         printf("test passed\n");
  32         dbMgr->closeTable(table);
  33         dbMgr->dropTable("t1");
  34         printf("table dropped\n");
  35         conn.close();
  36         return 0;
  37     }
  38     rv = table->insertTuple();
  39         if(rv==OK)
  40         {
  41             printf("Error\n");
  42             dbMgr->dropTable("t1");
  43             conn.close();
  44             return -1;
  45         }
  46         table->clearFldNull(1);
  47         conn.commit();
  48
  49     table->setCondition(NULL);
  50     rv = table->execute();
  51     if (rv != OK)
  52     {
  53        dbMgr->closeTable(table);
  54        dbMgr->dropTable("t1");
  55        conn.close();
  56     }
  57     table->bindFld("f2", &id2);
  58     void *tuple = NULL;
  59     while(true)
  60     {
  61         tuple = (char*)table->fetch() ;
  62         if (tuple == NULL) {break;}
  63         if (table->isFldNull(1)) printf("Column 1 is null\n");
  64         if (table->isFldNull(2)) printf("Column 2 is null\n");
  65       printf("Binded Tuple value is %d %d \n", id1, id2);
  66
  67     }
  68     table->closeScan();
  69     dbMgr->closeTable(table);
  70     dbMgr->dropTable("t1");
  71     conn.close();
  72     return 0;
  73 }