Line data    Source code

       1              : EXEC SQL INCLUDE ../regression;
       2              : EXEC SQL WHENEVER SQLERROR SQLPRINT;
       3              : 
       4              : int
       5            2 : main(void)
       6              : {
       7              :     EXEC SQL BEGIN DECLARE SECTION;
       8            2 :     char *stmt1 = "INSERT INTO test1 VALUES ($1, $2)";
       9            2 :     char *stmt2 = "SELECT * from test1 where a = $1 and b = $2";
      10            2 :     char *stmt3 = "SELECT * from test1 where :var = a";
      11              : 
      12            2 :     int val1 = 1;
      13            2 :     char val2[4] = "one", val2output[] = "AAA";
      14            2 :     int val1output = 2, val2i = 0;
      15            2 :     int val2null = -1;
      16              :     int ind1, ind2;
      17            2 :     char desc1[8] = "outdesc";
      18              :     EXEC SQL END DECLARE SECTION;
      19              : 
      20            2 :     ECPGdebug(1, stderr);
      21              : 
      22            2 :     EXEC SQL ALLOCATE DESCRIPTOR indesc;
      23            2 :     EXEC SQL ALLOCATE DESCRIPTOR :desc1;
      24            2 : 
      25            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = :val1;
      26            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val2i, DATA = :val2;
      27            2 : 
      28            2 :     EXEC SQL CONNECT TO REGRESSDB1;
      29            2 : 
      30            2 :     EXEC SQL CREATE TABLE test1 (a int, b text);
      31            2 :     EXEC SQL PREPARE foo1 FROM :stmt1;
      32            2 :     EXEC SQL PREPARE "Foo-1" FROM :stmt1;
      33            2 :     EXEC SQL PREPARE foo2 FROM :stmt2;
      34            2 :     EXEC SQL PREPARE foo3 FROM :stmt3;
      35            2 : 
      36            2 :     EXEC SQL EXECUTE foo1 USING SQL DESCRIPTOR indesc;
      37            2 : 
      38            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = 2;
      39            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val2null, DATA = :val2;
      40            2 : 
      41            2 :     EXEC SQL EXECUTE foo1 USING SQL DESCRIPTOR indesc;
      42            2 : 
      43            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = 3;
      44            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val1, DATA = 'this is a long test';
      45            2 : 
      46            2 :     EXEC SQL EXECUTE "Foo-1" USING SQL DESCRIPTOR indesc;
      47            2 : 
      48            2 :     EXEC SQL DEALLOCATE "Foo-1";
      49            2 : 
      50            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = :val1;
      51            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val2i, DATA = :val2;
      52            2 : 
      53            2 :     EXEC SQL EXECUTE foo2 USING SQL DESCRIPTOR indesc INTO SQL DESCRIPTOR :desc1;
      54            2 : 
      55            2 :     EXEC SQL GET DESCRIPTOR :desc1 VALUE 1 :val2output = DATA;
      56            2 :     printf("output = %s\n", val2output);
      57              : 
      58              :     EXEC SQL DECLARE c1 CURSOR FOR foo2;
      59            2 :     EXEC SQL OPEN c1 USING SQL DESCRIPTOR indesc;
      60            2 : 
      61            2 :     EXEC SQL FETCH next FROM c1 INTO :val1output:ind1, :val2output:ind2;
      62            2 :     printf("val1=%d (ind1: %d) val2=%s (ind2: %d)\n",
      63              :         val1output, ind1, val2output, ind2);
      64              : 
      65            2 :     EXEC SQL CLOSE c1;
      66            2 : 
      67            2 :     EXEC SQL SET DESCRIPTOR indesc COUNT = 1;
      68            2 :     EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = 2;
      69            2 : 
      70              :     EXEC SQL DECLARE c2 CURSOR FOR foo3;
      71            2 :     EXEC SQL OPEN c2 USING SQL DESCRIPTOR indesc;
      72            2 : 
      73            2 :     EXEC SQL FETCH next FROM c2 INTO :val1output, :val2output :val2i;
      74            2 :     printf("val1=%d val2=%s\n", val1output, val2i ? "null" : val2output);
      75              : 
      76            2 :     EXEC SQL CLOSE c2;
      77            2 : 
      78            2 :     EXEC SQL SELECT * INTO :val1output, :val2output:val2i FROM test1 where a = 3;
      79            2 :     printf("val1=%d val2=%c%c%c%c warn=%c truncate=%d\n", val1output, val2output[0], val2output[1], val2output[2], val2output[3], sqlca.sqlwarn[0], val2i);
      80              : 
      81            2 :     EXEC SQL DROP TABLE test1;
      82            2 :     EXEC SQL DEALLOCATE ALL;
      83            2 :     EXEC SQL DISCONNECT;
      84            2 : 
      85            2 :     EXEC SQL DEALLOCATE DESCRIPTOR indesc;
      86            2 :     EXEC SQL DEALLOCATE DESCRIPTOR :desc1;
      87            2 : 
      88            2 :     return 0;
      89              : }