PostgreSQL Source Code  git master
Macros | Functions
preproc-whenever_do_continue.c File Reference
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
#include <stdlib.h>
Include dependency graph for preproc-whenever_do_continue.c:

Go to the source code of this file.

Macros

#define ECPGdebug(X, Y)   ECPGdebug((X)+100,(Y))
 

Functions

int main (void)
 

Macro Definition Documentation

◆ ECPGdebug

#define ECPGdebug (   X,
  Y 
)    ECPGdebug((X)+100,(Y))

Definition at line 7 of file preproc-whenever_do_continue.c.

Function Documentation

◆ main()

int main ( void  )

Definition at line 27 of file preproc-whenever_do_continue.c.

28 {
29  /* exec sql begin declare section */
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 #line 15 "whenever_do_continue.pgc"
40  struct {
41 #line 12 "whenever_do_continue.pgc"
42  char ename [ 12 ] ;
43 
44 #line 13 "whenever_do_continue.pgc"
45  float sal ;
46 
47 #line 14 "whenever_do_continue.pgc"
48  float comm ;
49  } emp ;
50 
51 #line 16 "whenever_do_continue.pgc"
52  int loopcount ;
53 
54 #line 17 "whenever_do_continue.pgc"
55  char msg [ 128 ] ;
56 /* exec sql end declare section */
57 #line 18 "whenever_do_continue.pgc"
58 
59 
60  ECPGdebug(1, stderr);
61 
62  strcpy(msg, "connect");
63  { ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0);
64 #line 23 "whenever_do_continue.pgc"
65 
66 if (sqlca.sqlcode < 0) exit (1);}
67 #line 23 "whenever_do_continue.pgc"
68 
69 
70  strcpy(msg, "create");
71  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table emp ( ename varchar , sal double precision , comm double precision )", ECPGt_EOIT, ECPGt_EORT);
72 #line 26 "whenever_do_continue.pgc"
73 
74 if (sqlca.sqlcode < 0) exit (1);}
75 #line 26 "whenever_do_continue.pgc"
76 
77 
78  strcpy(msg, "insert");
79  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into emp values ( 'Ram' , 111100 , 21 )", ECPGt_EOIT, ECPGt_EORT);
80 #line 29 "whenever_do_continue.pgc"
81 
82 if (sqlca.sqlcode < 0) exit (1);}
83 #line 29 "whenever_do_continue.pgc"
84 
85  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into emp values ( 'aryan' , 11110 , null )", ECPGt_EOIT, ECPGt_EORT);
86 #line 30 "whenever_do_continue.pgc"
87 
88 if (sqlca.sqlcode < 0) exit (1);}
89 #line 30 "whenever_do_continue.pgc"
90 
91  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into emp values ( 'josh' , 10000 , 10 )", ECPGt_EOIT, ECPGt_EORT);
92 #line 31 "whenever_do_continue.pgc"
93 
94 if (sqlca.sqlcode < 0) exit (1);}
95 #line 31 "whenever_do_continue.pgc"
96 
97  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into emp values ( 'tom' , 20000 , null )", ECPGt_EOIT, ECPGt_EORT);
98 #line 32 "whenever_do_continue.pgc"
99 
100 if (sqlca.sqlcode < 0) exit (1);}
101 #line 32 "whenever_do_continue.pgc"
102 
103 
104  /* declare c cursor for select ename , sal , comm from emp order by ename collate \"C\" asc */
105 #line 34 "whenever_do_continue.pgc"
106 
107 
108  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare c cursor for select ename , sal , comm from emp order by ename collate \"C\" asc", ECPGt_EOIT, ECPGt_EORT);
109 #line 36 "whenever_do_continue.pgc"
110 
111 if (sqlca.sqlcode < 0) exit (1);}
112 #line 36 "whenever_do_continue.pgc"
113 
114 
115  /* The 'BREAK' condition to exit the loop. */
116  /* exec sql whenever not found break ; */
117 #line 39 "whenever_do_continue.pgc"
118 
119 
120  /* The DO CONTINUE makes the loop start at the next iteration when an error occurs.*/
121  /* exec sql whenever sqlerror continue ; */
122 #line 42 "whenever_do_continue.pgc"
123 
124 
125  for (loopcount = 0; loopcount < 100; loopcount++)
126  {
127  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch c", ECPGt_EOIT,
128  ECPGt_char,&(emp.ename),(long)12,(long)1,(12)*sizeof(char),
129  ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
130  ECPGt_float,&(emp.sal),(long)1,(long)1,sizeof(float),
131  ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
132  ECPGt_float,&(emp.comm),(long)1,(long)1,sizeof(float),
133  ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
134 #line 46 "whenever_do_continue.pgc"
135 
136 if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
137 #line 46 "whenever_do_continue.pgc"
138 
139 if (sqlca.sqlcode < 0) continue;}
140 #line 46 "whenever_do_continue.pgc"
141 
142  /* The employees with non-NULL commissions will be displayed. */
143  printf("%s %7.2f %9.2f\n", emp.ename, emp.sal, emp.comm);
144  }
145 
146  /*
147  * This 'CONTINUE' shuts off the 'DO CONTINUE' and allow the program to
148  * proceed if any further errors do occur.
149  */
150  /* exec sql whenever sqlerror continue ; */
151 #line 55 "whenever_do_continue.pgc"
152 
153 
154  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close c", ECPGt_EOIT, ECPGt_EORT);}
155 #line 57 "whenever_do_continue.pgc"
156 
157 
158  strcpy(msg, "drop");
159  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table emp", ECPGt_EOIT, ECPGt_EORT);}
160 #line 60 "whenever_do_continue.pgc"
161 
162 
163  exit(0);
164 }
ECPGconnect
bool ECPGconnect(int lineno, int c, const char *name, const char *user, const char *passwd, const char *connection_name, int autocommit)
Definition: connect.c:255
ECPG_NOT_FOUND
#define ECPG_NOT_FOUND
Definition: ecpgerrno.h:10
ECPGst_normal
@ ECPGst_normal
Definition: ecpgtype.h:97
ECPGt_float
@ ECPGt_float
Definition: ecpgtype.h:47
ECPGt_EOIT
@ ECPGt_EOIT
Definition: ecpgtype.h:62
ECPGt_NO_INDICATOR
@ ECPGt_NO_INDICATOR
Definition: ecpgtype.h:64
ECPGt_EORT
@ ECPGt_EORT
Definition: ecpgtype.h:63
ECPGt_char
@ ECPGt_char
Definition: ecpgtype.h:43
ECPGdo
bool ECPGdo(const int lineno, const int compat, const int force_indicator, const char *connection_name, const bool questionmarks, const int st, const char *query,...)
Definition: execute.c:2277
exit
exit(1)
printf
#define printf(...)
Definition: port.h:244
ECPGdebug
#define ECPGdebug(X, Y)
Definition: preproc-whenever_do_continue.c:7
sqlca
#define sqlca
Definition: sqlca.h:59

References ECPG_NOT_FOUND, ECPGconnect(), ECPGdebug, ECPGdo(), ECPGst_normal, ECPGt_char, ECPGt_EOIT, ECPGt_EORT, ECPGt_float, ECPGt_NO_INDICATOR, exit(), printf, and sqlca.