1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/* Processed by ecpg (regression mode) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */
#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))
#line 1 "sqljson.pgc"
#include <stdio.h>
#line 1 "sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H
#ifndef PGDLLIMPORT
#if defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif /* __CYGWIN__ */
#endif /* PGDLLIMPORT */
#define SQLERRMC_LEN 150
#ifdef __cplusplus
extern "C"
{
#endif
struct sqlca_t
{
char sqlcaid[8];
long sqlabc;
long sqlcode;
struct
{
int sqlerrml;
char sqlerrmc[SQLERRMC_LEN];
} sqlerrm;
char sqlerrp[8];
long sqlerrd[6];
/* Element 0: empty */
/* 1: OID of processed tuple if applicable */
/* 2: number of rows processed */
/* after an INSERT, UPDATE or */
/* DELETE statement */
/* 3: empty */
/* 4: empty */
/* 5: empty */
char sqlwarn[8];
/* Element 0: set to 'W' if at least one other is 'W' */
/* 1: if 'W' at least one character string */
/* value was truncated when it was */
/* stored into a host variable. */
/*
* 2: if 'W' a (hopefully) non-fatal notice occurred
*/ /* 3: empty */
/* 4: empty */
/* 5: empty */
/* 6: empty */
/* 7: empty */
char sqlstate[5];
};
struct sqlca_t *ECPGget_sqlca(void);
#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif
#ifdef __cplusplus
}
#endif
#endif
#line 3 "sqljson.pgc"
#line 1 "regression.h"
#line 4 "sqljson.pgc"
/* exec sql whenever sqlerror sqlprint ; */
#line 6 "sqljson.pgc"
int
main ()
{
/* exec sql begin declare section */
#line 12 "sqljson.pgc"
char json [ 1024 ] ;
#line 13 "sqljson.pgc"
bool is_json [ 8 ] ;
/* exec sql end declare section */
#line 14 "sqljson.pgc"
ECPGdebug (1, stderr);
{ ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0);
#line 18 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 18 "sqljson.pgc"
{ ECPGsetcommit(__LINE__, "on", NULL);
#line 19 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 19 "sqljson.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_object ( returning text )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 21 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 21 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_object ( returning text format json )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 24 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 24 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_array ( returning jsonb )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 27 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 27 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_array ( returning jsonb format json )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 30 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 30 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_object ( 1 : 1 , '1' : null with unique )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 33 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 33 "sqljson.pgc"
// error
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_object ( 1 : 1 , '2' : null , 1 : '2' absent on null without unique keys )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 36 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 36 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select json_object ( 1 : 1 , '2' : null absent on null without unique returning jsonb )", ECPGt_EOIT,
ECPGt_char,(json),(long)1024,(long)1,(1024)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 39 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 39 "sqljson.pgc"
printf("Found json=%s\n", json);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "with val ( js ) as ( values ( '{ \"a\": 1, \"b\": [{ \"a\": 1, \"b\": 0, \"a\": 2 }] }' ) ) select js is json \"IS JSON\" , js is not json \"IS NOT JSON\" , js is json value \"IS VALUE\" , js is json object \"IS OBJECT\" , js is json array \"IS ARRAY\" , js is json scalar \"IS SCALAR\" , js is json without unique keys \"WITHOUT UNIQUE\" , js is json with unique keys \"WITH UNIQUE\" from val", ECPGt_EOIT,
ECPGt_bool,&(is_json[0]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[1]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[2]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[3]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[4]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[5]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[6]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_bool,&(is_json[7]),(long)1,(long)1,sizeof(bool),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 54 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 54 "sqljson.pgc"
for (int i = 0; i < sizeof(is_json); i++)
printf("Found is_json[%d]: %s\n", i, is_json[i] ? "true" : "false");
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 58 "sqljson.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 58 "sqljson.pgc"
return 0;
}
|
