test/dbapi/Index/multiplecompositeindex1.c

   1 // create table t1(f1 int,f2 int,f3 int)
   2 // create composite index cmpidx on t1(f1,f2,f3)
   3 // create composite index cmpidx1 on t1(f1,f2)
   4 // create composite index cmpidx2 on t1(f2,f3);
   5
   6 #include<CSql.h>
   7 int main()
   8 {
   9     Connection conn;
  10     DbRetVal rv = conn.open("root","manager");
  11     if(rv!=OK)
  12     {
  13         printf("Connection Failed with return value %d\n",rv);
  14         return 1;
  15     }
  16     DatabaseManager *dbmgr=conn.getDatabaseManager();
  17     if(dbmgr==NULL) { printf("Authentication Failed\n"); return 2;}
  18     TableDef tabDef;
  19     tabDef.addField("f1",typeInt,0,NULL,true);
  20     tabDef.addField("f2",typeInt);
  21     tabDef.addField("f3",typeInt);
  22     rv=dbmgr->createTable("t1", tabDef);
  23     if (rv != OK) { printf("Table creation failed\n"); return 3; }
  24     printf("Table created\n");
  25
  26     HashIndexInitInfo *idx1 = new HashIndexInitInfo();
  27     strcpy(idx1->tableName, "t1");
  28     idx1->list.append("f1");
  29     idx1->list.append("f2");
  30     idx1->list.append("f3");
  31     idx1->indType = hashIndex;
  32     rv = dbmgr->createIndex("cmpidx", idx1);
  33     if(rv != OK) { printf("Composite Index creation Failed\n"); return 4; }
  34     printf("Composite Index 'cmpidx' created on t1(f1,f2,f3)\n");
  35     delete idx1;
  36
  37     HashIndexInitInfo *idx2 = new HashIndexInitInfo();
  38     strcpy(idx2->tableName, "t1");
  39     idx2->list.append("f1");
  40     idx2->list.append("f2");
  41     idx2->indType = hashIndex;
  42     rv = dbmgr->createIndex("cmpidx1", idx2);
  43     if(rv != OK) { printf("Composite Index creation Failed\n"); return 5; }
  44     printf("Composite Index 'cmpidx1' created on t1(f1,f2)\n");
  45     delete idx2;
  46
  47     HashIndexInitInfo *idx3 = new HashIndexInitInfo();
  48     strcpy(idx3->tableName, "t1");
  49     idx3->list.append("f2");
  50     idx3->list.append("f3");
  51     idx3->indType = hashIndex;
  52     rv = dbmgr->createIndex("cmpidx2", idx3);
  53     if(rv != OK) { printf("Composite Index creation Failed\n"); return 5; }
  54     printf("Composite Index 'cmpidx2' created on t1(f2,f3)\n");
  55     delete idx3;
  56
  57     HashIndexInitInfo *idx4 = new HashIndexInitInfo();
  58     strcpy(idx4->tableName, "t1");
  59     idx4->list.append("f1");
  60     idx4->list.append("f3");
  61     idx4->indType = hashIndex;
  62     rv = dbmgr->createIndex("cmpidx3", idx4);
  63     if(rv != OK) { printf("Composite Index creation Failed\n"); return 5; }
  64     printf("Composite Index 'cmpidx3' created on t1(f1,f3)\n");
  65     delete idx4;
  66     dbmgr->dropTable("t1");
  67     conn.close();
  68     return 0;
  69 }
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