test/dbapi/Table/insertnulltest8.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", typeInt, 0, NULL, false);
  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, id3=10;
  27     table->bindFld("f1", &id1);
  28     table->bindFld("f2", &id2);
  29     table->bindFld("f3", &id3);
  30     int icount=0;
  31     for(int i=0;i<6;i++)
  32     {
  33         conn.startTransaction();
  34         id1=i;
  35         if(i%2==0)
  36         {
  37             if(i!=0)
  38             table->markFldNull(2);
  39         }
  40         else table->markFldNull(3);
  41         rv = table->insertTuple();
  42         if(rv!=OK) break;
  43         if(i%2==0) table->clearFldNull(2);
  44         else table->clearFldNull(3);
  45         icount++;
  46         conn.commit();
  47     }
  48     printf("Tuples inserted in 1/txn is %d\n", icount);
  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     void *tuple = NULL;
  58     while(true)
  59     {
  60         tuple = (char*)table->fetch() ;
  61         if (tuple == NULL) {break;}
  62         if (table->isFldNull(1))
  63         {
  64             printf("Column 1 is null\n");
  65             dbMgr->closeTable(table);
  66             dbMgr->dropTable("t1");
  67             conn.close();
  68             return -1;
  69         }
  70         if (table->isFldNull(2)) printf("Column 2 is null\n");
  71         if (table->isFldNull(3)) printf("Column 3 is null\n");
  72         printf("Binded Tuple value is %d %d %d\n", id1, id2, id3);
  73     }
  74     rv=table->close();
  75
  76     Condition p1;
  77     int val1=4;
  78     p1.setTerm("f1", OpLessThan, &val1);
  79     table->setCondition(&p1);
  80     conn.startTransaction();
  81     rv=table->execute();
  82     if (rv != OK)
  83     {
  84        dbMgr->closeTable(table);
  85        dbMgr->dropTable("t1");
  86        conn.close();
  87        return 5;
  88     }
  89
  90     while(true)
  91     {
  92         tuple = (char*)table->fetch();
  93
  94         if (tuple == NULL) { break; }
  95         table->markFldNull("f1");
  96         rv=table->updateTuple();
  97         table->clearFldNull("f1");
  98     }
  99     conn.commit();
 100     table->close();
 101
 102     conn.startTransaction();
 103     table->setCondition(NULL);
 104     rv = table->execute();
 105     if (rv != OK)
 106     {
 107        dbMgr->closeTable(table);
 108        dbMgr->dropTable("t1");
 109        conn.close();
 110        return 4;
 111     }
 112     printf("Scan after updation\n");
 113     printf("********************\n");
 114     printf("f1 | f2\t| f3\n");
 115     printf("--------------------------\n");
 116
 117     while(true)
 118     {
 119         tuple = (char*)table->fetch() ;
 120         if (tuple == NULL) {break;}
 121         if (table->isFldNull(1))
 122         {
 123             printf("Column 1 is null\n");
 124             dbMgr->closeTable(table);
 125             dbMgr->dropTable("t1");
 126             conn.close();
 127             return -1;
 128         }
 129         if (table->isFldNull(2)) printf("Column 2 is null\n");
 130         if (table->isFldNull(3)) printf("Column 3 is null\n");
 131         printf("%d  | %d\t| %d\n", id1, id2, id3);
 132     }
 133     table->close();
 134     dbMgr->closeTable(table);
 135     dbMgr->dropTable("t1");
 136     conn.close();
 137     return 0;
 138 }