preproc-variable.c

来自「postgresql8.3.4源码,开源数据库」· C语言 代码 · 共 271 行

/* Processed by ecpg (regression mode) */
/* These include files are added by the preprocessor */
#include <ecpgtype.h>
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */
#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))

#line 1 "variable.pgc"
#include <stdlib.h>
#include <string.h>


#line 1 "regression.h"






#line 4 "variable.pgc"


/* exec sql whenever sqlerror  stop ; */
#line 6 "variable.pgc"


/* exec sql type c is char  reference */
#line 8 "variable.pgc"

typedef char* c;

/* exec sql type ind is union { 
#line 11 "variable.pgc"
 int  integer    ;
 
#line 11 "variable.pgc"
 short  smallint    ;
 }   */
#line 11 "variable.pgc"

typedef union { int integer; short smallint; } ind;

#define BUFFERSIZ 8
/* exec sql type str is  [ BUFFERSIZ ]   */
#line 15 "variable.pgc"


/* declare cur  cursor  for select  name , born , age , married , children  from family    */
#line 18 "variable.pgc"


int
main (void)
{
	struct birthinfo { 
#line 23 "variable.pgc"
 long  born    ;
 
#line 23 "variable.pgc"
 short  age    ;
 } ;
#line 23 "variable.pgc"

/* exec sql begin declare section */
	 		 
					  
				  
	  	 
					  
				    
	 

#line 27 "variable.pgc"
 struct personal_struct { 
#line 25 "variable.pgc"
   struct varchar_name_25  { int len; char arr[ BUFFERSIZ ]; }  name    ;
 
#line 26 "variable.pgc"
 struct birthinfo  birth    ;
 }  personal    , * p    ;
 
#line 30 "variable.pgc"
 struct personal_indicator { 
#line 28 "variable.pgc"
 int  ind_name    ;
 
#line 29 "variable.pgc"
 struct birthinfo  ind_birth    ;
 }  ind_personal    , * i    ;
 
#line 31 "variable.pgc"
 ind  ind_children    ;
/* exec sql end declare section */
#line 32 "variable.pgc"


	
#line 34 "variable.pgc"
 char * married   = NULL ;

#line 34 "variable.pgc"

	
#line 35 "variable.pgc"
 long  ind_married    ;

#line 35 "variable.pgc"

	
#line 36 "variable.pgc"
 ind  children    ;

#line 36 "variable.pgc"


	char msg[128];

        ECPGdebug(1, stderr);

	strcpy(msg, "connect");
	{ ECPGconnect(__LINE__, 0, "regress1" , NULL, NULL , NULL, 0); 
#line 43 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 43 "variable.pgc"


	strcpy(msg, "set");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 46 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 46 "variable.pgc"


	strcpy(msg, "create");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create  table family ( name char  ( 8 )    , born integer   , age smallint   , married date    , children integer   )    ", ECPGt_EOIT, ECPGt_EORT);
#line 49 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 49 "variable.pgc"


	strcpy(msg, "insert");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name  , married  , children  ) values ( 'Mum' , '19870714' , 3 ) ", ECPGt_EOIT, ECPGt_EORT);
#line 52 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 52 "variable.pgc"

	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name  , born  , married  , children  ) values ( 'Dad' , '19610721' , '19870714' , 3 ) ", ECPGt_EOIT, ECPGt_EORT);
#line 53 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 53 "variable.pgc"

	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name  , age  ) values ( 'Child 1' , 16 ) ", ECPGt_EOIT, ECPGt_EORT);
#line 54 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 54 "variable.pgc"

	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name  , age  ) values ( 'Child 2' , 14 ) ", ECPGt_EOIT, ECPGt_EORT);
#line 55 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 55 "variable.pgc"

	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name  , age  ) values ( 'Child 3' , 9 ) ", ECPGt_EOIT, ECPGt_EORT);
#line 56 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 56 "variable.pgc"


	strcpy(msg, "commit");
	{ ECPGtrans(__LINE__, NULL, "commit");
#line 59 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 59 "variable.pgc"


	strcpy(msg, "open");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur  cursor  for select  name , born , age , married , children  from family   ", ECPGt_EOIT, ECPGt_EORT);
#line 62 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 62 "variable.pgc"


	/* exec sql whenever not found  break ; */
#line 64 "variable.pgc"


	p=&personal;
	i=&ind_personal;
	memset(i, 0, sizeof(ind_personal));
	while (1) {
		strcpy(msg, "fetch");
		{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur", ECPGt_EOIT, 
	ECPGt_varchar,&(p->name),(long)BUFFERSIZ,(long)1,sizeof(struct varchar_name_25), 
	ECPGt_int,&(i->ind_name),(long)1,(long)1,sizeof(int), 
	ECPGt_long,&(p->birth.born),(long)1,(long)1,sizeof(long), 
	ECPGt_long,&(i->ind_birth.born),(long)1,(long)1,sizeof(long), 
	ECPGt_short,&(p->birth.age),(long)1,(long)1,sizeof(short), 
	ECPGt_short,&(i->ind_birth.age),(long)1,(long)1,sizeof(short), 
	ECPGt_char,&(married),(long)0,(long)1,(1)*sizeof(char), 
	ECPGt_long,&(ind_married),(long)1,(long)1,sizeof(long), 
	ECPGt_int,&(children.integer),(long)1,(long)1,sizeof(int), 
	ECPGt_short,&(ind_children.smallint),(long)1,(long)1,sizeof(short), ECPGt_EORT);
#line 71 "variable.pgc"

if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
#line 71 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 71 "variable.pgc"

		printf("%8.8s", personal.name.arr);
		if (i->ind_birth.born >= 0)
			printf(", born %ld", personal.birth.born);
		if (i->ind_birth.age >= 0)
			printf(", age = %d", personal.birth.age);
		if (ind_married >= 0)
			printf(", married %s", married);
		if (ind_children.smallint >= 0)
			printf(", children = %d", children.integer);
		putchar('\n');

		free(married);
		married = NULL;
	}

	strcpy(msg, "close");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur", ECPGt_EOIT, ECPGt_EORT);
#line 88 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 88 "variable.pgc"


	strcpy(msg, "drop");
	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table family ", ECPGt_EOIT, ECPGt_EORT);
#line 91 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 91 "variable.pgc"


	strcpy(msg, "commit");
	{ ECPGtrans(__LINE__, NULL, "commit");
#line 94 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 94 "variable.pgc"


	strcpy(msg, "disconnect"); 
	{ ECPGdisconnect(__LINE__, "CURRENT");
#line 97 "variable.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 97 "variable.pgc"


	return (0);
}