test/dbapi/DataType/floattest.c

   1 #include<CSql.h>
   2
   3 float  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     float val1, i = 1.3;
  10     val1=i;
  11     p1.setTerm("f1", op, &val1);
  12     table->setCondition(&p1);
  13     table->execute();
  14     void *tuple;
  15     while ((tuple = (char*) table->fetch())) {
  16         printf("tuple value is %f %s \n", id, name);
  17     }
  18     table->close();
  19     return 0;
  20 }
  21
  22 int main()
  23 {
  24
  25     Connection conn;
  26     DbRetVal rv = conn.open("praba", "manager");
  27     if (rv != OK)
  28     {
  29        printf("Error during connection %d\n", rv);
  30        return 1;
  31     }
  32     DatabaseManager *dbMgr = conn.getDatabaseManager();
  33     if (dbMgr == NULL) { printf("Auth failed\n"); return 2;}
  34     TableDef tabDef;
  35     tabDef.addField("f1", typeFloat, 0, NULL, true, true );
  36     tabDef.addField("f2", typeString, 196);
  37     rv = dbMgr->createTable("t1", tabDef);
  38     if (rv != OK) { printf("Table creation failed\n"); return 3; }
  39     printf("Table created\n");
  40 #ifdef WITHINDEX
  41     HashIndexInitInfo *idxInfo = new HashIndexInitInfo();
  42     strcpy(idxInfo->tableName, "t1");
  43     idxInfo->list.append("f1");
  44     idxInfo->indType = hashIndex;
  45     rv = dbMgr->createIndex("indx1", idxInfo);
  46     if (rv != OK) { printf("Index creation failed\n"); return -1; }
  47     printf("Index created\n");
  48 #endif
  49
  50     Table *table = dbMgr->openTable("t1");
  51     if (table == NULL) { printf("Unable to open table\n"); return 4; }
  52     table->bindFld("f1", &id);
  53     table->bindFld("f2", name);
  54     char *tuple;
  55     int ret;
  56     float i;
  57     rv =conn.startTransaction();
  58     for(i = 1.0; i< 1.5; i = i + 0.1)
  59     {
  60         if (rv != OK) exit(5);
  61         id= i;
  62         strcpy(name, "PRABAKARAN0123456750590");
  63         ret = table->insertTuple();
  64         if (ret != 0) break;
  65         printf("Tuple inserted %f\n", i);
  66     }
  67     conn.commit();
  68
  69     conn.startTransaction();
  70     select(table, OpEquals);
  71     conn.commit();
  72
  73     conn.startTransaction();
  74     select(table, OpNotEquals);
  75     conn.commit();
  76
  77     conn.startTransaction();
  78     select(table, OpLessThan);
  79     conn.commit();
  80
  81     conn.startTransaction();
  82     select( table, OpLessThanEquals);
  83     conn.commit();
  84
  85     conn.startTransaction();
  86     select( table, OpGreaterThan);
  87     conn.commit();
  88
  89     conn.startTransaction();
  90     select( table, OpGreaterThanEquals);
  91     conn.commit();
  92
  93     Condition p1;
  94     float val1 = 0;
  95     p1.setTerm("f1", OpEquals, &val1);
  96     table->setCondition(&p1);
  97     rv  = conn.startTransaction();
  98     for(i = 1.0; i< 1.5; i = i +0.1)
  99     {
 100         if (rv != OK) exit (1);
 101         val1 = i;
 102         table->execute();
 103         tuple = (char*)table->fetch() ;
 104         if (tuple == NULL) {printf("loop break in %d\n", i);table->close();break;}
 105         strcpy(name, "PRABAKARAN0950576543210");
 106         table->updateTuple();
 107         table->close();
 108     }
 109     conn.commit();
 110     rv = conn.startTransaction();
 111     for(i = 1.0; i< 1.5; i = i + 0.1)
 112     {
 113         if (rv != OK) exit (1);
 114         val1 = i;
 115         table->execute();
 116         tuple = (char*)table->fetch() ;
 117         if (tuple == NULL) {printf("loop break in %d\n", i);table->close();break;}
 118         printf("deleting tuple %f %s \n", id, name);
 119         table->deleteTuple();
 120         table->close();
 121     }
 122     conn.commit();
 123
 124     table->setCondition(NULL);
 125     rv = conn.startTransaction();
 126     table->execute();
 127     while ((tuple = (char*) table->fetch())) {
 128         printf("after delete tuple present. Its  value is %f %s \n", id, name);
 129     }
 130     table->close();
 131     conn.commit();
 132
 133     dbMgr->closeTable(table);
 134     dbMgr->dropTable("t1");
 135
 136     conn.close();
 137     return 0;
 138 }