PostgreSQL Source Code  git master
Data Structures | Macros | Functions
sql-sqljson_jsontable.c File Reference
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
#include <stdio.h>
Include dependency graph for sql-sqljson_jsontable.c:

Go to the source code of this file.

Data Structures

struct  sqlca_t
 

Macros

#define ECPGdebug(X, Y)   ECPGdebug((X)+100,(Y))
 
#define POSTGRES_SQLCA_H
 
#define PGDLLIMPORT
 
#define SQLERRMC_LEN   150
 
#define sqlca   (*ECPGget_sqlca())
 

Functions

struct sqlca_t * ECPGget_sqlca (void)
 
int main ()
 

Macro Definition Documentation

◆ ECPGdebug

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

Definition at line 7 of file sql-sqljson_jsontable.c.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 21 of file sql-sqljson_jsontable.c.

◆ POSTGRES_SQLCA_H

#define POSTGRES_SQLCA_H

Definition at line 15 of file sql-sqljson_jsontable.c.

◆ sqlca

#define sqlca   (*ECPGget_sqlca())

Definition at line 72 of file sql-sqljson_jsontable.c.

◆ SQLERRMC_LEN

#define SQLERRMC_LEN   150

Definition at line 25 of file sql-sqljson_jsontable.c.

Function Documentation

◆ ECPGget_sqlca()

struct sqlca_t* ECPGget_sqlca ( void  )

Definition at line 108 of file misc.c.

109 {
110  struct sqlca_t *sqlca;
111 
112  pthread_once(&sqlca_key_once, ecpg_sqlca_key_init);
113 
114  sqlca = pthread_getspecific(sqlca_key);
115  if (sqlca == NULL)
116  {
117  sqlca = malloc(sizeof(struct sqlca_t));
118  if (sqlca == NULL)
119  return NULL;
120  ecpg_init_sqlca(sqlca);
121  pthread_setspecific(sqlca_key, sqlca);
122  }
123  return sqlca;
124 }
malloc
#define malloc(a)
Definition: header.h:50
sqlca_key
static pthread_key_t sqlca_key
Definition: misc.c:58
ecpg_init_sqlca
void ecpg_init_sqlca(struct sqlca_t *sqlca)
Definition: misc.c:67
ecpg_sqlca_key_init
static void ecpg_sqlca_key_init(void)
Definition: misc.c:102
sqlca_key_once
static pthread_once_t sqlca_key_once
Definition: misc.c:59
pthread_getspecific
void * pthread_getspecific(pthread_key_t key)
Definition: pthread-win32.c:29
pthread_setspecific
void pthread_setspecific(pthread_key_t key, void *val)
Definition: pthread-win32.c:24
sqlca
#define sqlca
Definition: sqlca.h:59
sqlca_t
Definition: sqlca.h:20

◆ main()

int main ( void  )

Definition at line 99 of file sql-sqljson_jsontable.c.

100 {
101 /* exec sql begin declare section */
102 
103 
104 #line 12 "sqljson_jsontable.pgc"
105  int foo ;
106 /* exec sql end declare section */
107 #line 13 "sqljson_jsontable.pgc"
108 
109 
110  ECPGdebug (1, stderr);
111 
112  { ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0);
113 #line 17 "sqljson_jsontable.pgc"
114 
115 if (sqlca.sqlcode < 0) sqlprint();}
116 #line 17 "sqljson_jsontable.pgc"
117 
118  { ECPGsetcommit(__LINE__, "on", NULL);
119 #line 18 "sqljson_jsontable.pgc"
120 
121 if (sqlca.sqlcode < 0) sqlprint();}
122 #line 18 "sqljson_jsontable.pgc"
123 
124 
125  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select foo from json_table ( jsonb '[{\"foo\":1}]' , '$[*]' as p0 columns ( foo int ) ) jt ( foo )", ECPGt_EOIT,
126  ECPGt_int,&(foo),(long)1,(long)1,sizeof(int),
127  ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
128 #line 23 "sqljson_jsontable.pgc"
129 
130 if (sqlca.sqlcode < 0) sqlprint();}
131 #line 23 "sqljson_jsontable.pgc"
132 
133  printf("Found foo=%d\n", foo);
134 
135  { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select foo from json_table ( jsonb '[{\"foo\":\"1\"}]' , '$[*]' as p0 columns ( nested '$' as p1 columns ( nested path '$' as p11 columns ( foo int ) ) ) ) jt ( foo )", ECPGt_EOIT,
136  ECPGt_int,&(foo),(long)1,(long)1,sizeof(int),
137  ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
138 #line 31 "sqljson_jsontable.pgc"
139 
140 if (sqlca.sqlcode < 0) sqlprint();}
141 #line 31 "sqljson_jsontable.pgc"
142 
143  printf("Found foo=%d\n", foo);
144 
145  { ECPGdisconnect(__LINE__, "CURRENT");
146 #line 34 "sqljson_jsontable.pgc"
147 
148 if (sqlca.sqlcode < 0) sqlprint();}
149 #line 34 "sqljson_jsontable.pgc"
150 
151 
152  return 0;
153 }
ECPGsetcommit
bool ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
Definition: connect.c:153
ECPGdisconnect
bool ECPGdisconnect(int lineno, const char *connection_name)
Definition: connect.c:673
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
ECPGst_normal
@ ECPGst_normal
Definition: ecpgtype.h:97
ECPGt_EOIT
@ ECPGt_EOIT
Definition: ecpgtype.h:62
ECPGt_int
@ ECPGt_int
Definition: ecpgtype.h:44
ECPGt_NO_INDICATOR
@ ECPGt_NO_INDICATOR
Definition: ecpgtype.h:64
ECPGt_EORT
@ ECPGt_EORT
Definition: ecpgtype.h:63
sqlprint
void sqlprint(void)
Definition: error.c:334
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
printf
#define printf(...)
Definition: port.h:244
sqlca
#define sqlca
Definition: sql-sqljson_jsontable.c:72
ECPGdebug
#define ECPGdebug(X, Y)
Definition: sql-sqljson_jsontable.c:7

References ECPGconnect(), ECPGdebug, ECPGdisconnect(), ECPGdo(), ECPGsetcommit(), ECPGst_normal, ECPGt_EOIT, ECPGt_EORT, ECPGt_int, ECPGt_NO_INDICATOR, printf, sqlca, and sqlprint().