TLA  Line data    Source code

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