PostgreSQL Source Code  git master
typename.c File Reference
#include "postgres_fe.h"
#include "catalog/pg_type_d.h"
#include "ecpglib.h"
#include "ecpglib_extern.h"
#include "ecpgtype.h"
#include "sql3types.h"
#include "sqltypes.h"
Include dependency graph for typename.c:

Go to the source code of this file.

Macros

#define POSTGRES_ECPG_INTERNAL
 

Functions

const char * ecpg_type_name (enum ECPGttype typ)
 
int ecpg_dynamic_type (Oid type)
 
int sqlda_dynamic_type (Oid type, enum COMPAT_MODE compat)
 

Macro Definition Documentation

◆ POSTGRES_ECPG_INTERNAL

#define POSTGRES_ECPG_INTERNAL

Definition at line 3 of file typename.c.

Function Documentation

◆ ecpg_dynamic_type()

int ecpg_dynamic_type ( Oid  type)

Definition at line 73 of file typename.c.

References SQL3_BOOLEAN, SQL3_CHARACTER, SQL3_CHARACTER_VARYING, SQL3_DATE_TIME_TIMESTAMP, SQL3_DOUBLE_PRECISION, SQL3_INTEGER, SQL3_NUMERIC, SQL3_REAL, and SQL3_SMALLINT.

Referenced by ecpg_is_type_an_array(), and ECPGget_desc().

74 {
75  switch (type)
76  {
77  case BOOLOID:
78  return SQL3_BOOLEAN; /* bool */
79  case INT2OID:
80  return SQL3_SMALLINT; /* int2 */
81  case INT4OID:
82  return SQL3_INTEGER; /* int4 */
83  case TEXTOID:
84  return SQL3_CHARACTER; /* text */
85  case FLOAT4OID:
86  return SQL3_REAL; /* float4 */
87  case FLOAT8OID:
88  return SQL3_DOUBLE_PRECISION; /* float8 */
89  case BPCHAROID:
90  return SQL3_CHARACTER; /* bpchar */
91  case VARCHAROID:
92  return SQL3_CHARACTER_VARYING; /* varchar */
93  case DATEOID:
94  return SQL3_DATE_TIME_TIMESTAMP; /* date */
95  case TIMEOID:
96  return SQL3_DATE_TIME_TIMESTAMP; /* time */
97  case TIMESTAMPOID:
98  return SQL3_DATE_TIME_TIMESTAMP; /* datetime */
99  case NUMERICOID:
100  return SQL3_NUMERIC; /* numeric */
101  default:
102  return 0;
103  }
104 }

◆ ecpg_type_name()

const char* ecpg_type_name ( enum ECPGttype  typ)

Definition at line 17 of file typename.c.

References ECPGt_bool, ECPGt_bytea, ECPGt_char, ECPGt_char_variable, ECPGt_const, ECPGt_date, ECPGt_decimal, ECPGt_double, ECPGt_float, ECPGt_int, ECPGt_interval, ECPGt_long, ECPGt_long_long, ECPGt_numeric, ECPGt_short, ECPGt_string, ECPGt_timestamp, ECPGt_unsigned_char, ECPGt_unsigned_int, ECPGt_unsigned_long, ECPGt_unsigned_long_long, ECPGt_unsigned_short, and ECPGt_varchar.

Referenced by ecpg_get_data(), ecpg_store_input(), and ECPGdump_a_simple().

18 {
19  switch (typ)
20  {
21  case ECPGt_char:
22  case ECPGt_string:
23  return "char";
25  return "unsigned char";
26  case ECPGt_short:
27  return "short";
29  return "unsigned short";
30  case ECPGt_int:
31  return "int";
32  case ECPGt_unsigned_int:
33  return "unsigned int";
34  case ECPGt_long:
35  return "long";
37  return "unsigned long";
38  case ECPGt_long_long:
39  return "long long";
41  return "unsigned long long";
42  case ECPGt_float:
43  return "float";
44  case ECPGt_double:
45  return "double";
46  case ECPGt_bool:
47  return "bool";
48  case ECPGt_varchar:
49  return "varchar";
50  case ECPGt_bytea:
51  return "bytea";
53  return "char";
54  case ECPGt_decimal:
55  return "decimal";
56  case ECPGt_numeric:
57  return "numeric";
58  case ECPGt_date:
59  return "date";
60  case ECPGt_timestamp:
61  return "timestamp";
62  case ECPGt_interval:
63  return "interval";
64  case ECPGt_const:
65  return "Const";
66  default:
67  abort();
68  }
69  return ""; /* keep MSC compiler happy */
70 }

◆ sqlda_dynamic_type()

int sqlda_dynamic_type ( Oid  type,
enum COMPAT_MODE  compat 
)

Definition at line 107 of file typename.c.

References ECPGt_char, ECPGt_date, ECPGt_decimal, ECPGt_double, ECPGt_float, ECPGt_int, ECPGt_interval, ECPGt_long, ECPGt_long_long, ECPGt_numeric, ECPGt_short, ECPGt_timestamp, and INFORMIX_MODE.

Referenced by ecpg_build_compat_sqlda(), ecpg_build_native_sqlda(), and sqlda_common_total_size().

108 {
109  switch (type)
110  {
111  case CHAROID:
112  case VARCHAROID:
113  case BPCHAROID:
114  case TEXTOID:
115  return ECPGt_char;
116  case INT2OID:
117  return ECPGt_short;
118  case INT4OID:
119  return ECPGt_int;
120  case FLOAT8OID:
121  return ECPGt_double;
122  case FLOAT4OID:
123  return ECPGt_float;
124  case NUMERICOID:
126  case DATEOID:
127  return ECPGt_date;
128  case TIMESTAMPOID:
129  case TIMESTAMPTZOID:
130  return ECPGt_timestamp;
131  case INTERVALOID:
132  return ECPGt_interval;
133  case INT8OID:
134 #ifdef HAVE_LONG_LONG_INT_64
135  return ECPGt_long_long;
136 #endif
137 #ifdef HAVE_LONG_INT_64
138  return ECPGt_long;
139 #endif
140  /* Unhandled types always return a string */
141  default:
142  return ECPGt_char;
143  }
144 }
#define INFORMIX_MODE(X)
enum COMPAT_MODE compat
Definition: ecpg.c:25