test/dbapi/DataType/doubletest.c

   1 #include<CSql.h>
   2
   3 double  id = 0;
   4 char name[196] = "PRABAKARAN";
   5 int select(Table *table, ComparisionOp op)
   6 {
   7     printf("Operator test for %d\n", op);
   8     Condition p1;
   9     double val1 = 1.3;
  10     p1.setTerm("f1", op, &val1);
  11     table->setCondition(&p1);
  12     table->execute();
  13     void *tuple;
  14     while ((tuple = (char*) table->fetch())) {
  15         printf("tuple value is %g %s \n", id, name);
  16     }
  17     table->closeScan();
  18     return 0;
  19 }
  20
  21 int main()
  22 {
  23
  24     Connection conn;
  25     DbRetVal rv = conn.open("root", "manager");
  26     if (rv != OK)
  27     {
  28        printf("Error during connection %d\n", rv);
  29        return 1;
  30     }
  31     DatabaseManager *dbMgr = conn.getDatabaseManager();
  32     if (dbMgr == NULL) { printf("Auth failed\n"); return 2;}
  33     TableDef tabDef;
  34     tabDef.addField("f1", typeDouble, 0 , NULL, true);
  35     tabDef.addField("f2", typeString, 196);
  36     rv = dbMgr->createTable("t1", tabDef);
  37     if (rv != OK) { printf("Table creation failed\n"); return 3; }
  38     printf("Table created\n");
  39 #ifdef WITHINDEX
  40     HashIndexInitInfo *idxInfo = new HashIndexInitInfo();
  41     strcpy(idxInfo->tableName, "t1");
  42     idxInfo->list.append("f1");
  43     idxInfo->indType = hashIndex;
  44     idxInfo->isUnique = true;
  45     idxInfo->isPrimary = true;
  46     rv = dbMgr->createIndex("indx1", idxInfo);
  47     if (rv == OK) { printf("Index creation passed\n"); return 1; }
  48     delete idxInfo;
  49     dbMgr->dropTable("t1");
  50     conn.close();
  51     return 0;
  52 #endif
  53 #ifdef WITHTREEINDEX
  54     HashIndexInitInfo *idxInfo = new HashIndexInitInfo();
  55     strcpy(idxInfo->tableName, "t1");
  56     idxInfo->list.append("f1");
  57     idxInfo->indType = treeIndex;
  58     rv = dbMgr->createIndex("indx1", idxInfo);
  59     delete idxInfo;
  60 #endif
  61     Table *table = dbMgr->openTable("t1");
  62     if (table == NULL) { printf("Unable to open table\n"); return 4; }
  63     table->bindFld("f1", &id);
  64     table->bindFld("f2", name);
  65     char *tuple;
  66     int ret;
  67     double i;
  68     rv =conn.startTransaction();
  69     for(i = 1.0; i< 1.5; i = i + 0.1)
  70     {
  71         if (rv != OK) exit(5);
  72         id= i;
  73         strcpy(name, "PRABAKARAN0123456750590");
  74         ret = table->insertTuple();
  75         if (ret != 0) break;
  76         printf("Tuple inserted %g\n", i);
  77     }
  78     conn.commit();
  79
  80     conn.startTransaction();
  81     select(table, OpEquals);
  82     conn.commit();
  83
  84     conn.startTransaction();
  85     select(table, OpNotEquals);
  86     conn.commit();
  87
  88     conn.startTransaction();
  89     select(table, OpLessThan);
  90     conn.commit();
  91
  92     conn.startTransaction();
  93     select( table, OpLessThanEquals);
  94     conn.commit();
  95
  96     conn.startTransaction();
  97     select( table, OpGreaterThan);
  98     conn.commit();
  99
 100     conn.startTransaction();
 101     select( table, OpGreaterThanEquals);
 102     conn.commit();
 103
 104     dbMgr->closeTable(table);
 105     dbMgr->dropTable("t1");
 106
 107     conn.close();
 108     return 0;
 109 }