psycopg/psycopg2
1
1
Fork 0
mirror of https://github.com/psycopg/psycopg2.git synced 2025-01-31 09:24:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

Preliminary test for a BYTES adapter.

Browse Source 
Allow returning unparsed bytes from databases with mixed encodings. See
issue #519.
This commit is contained in:
Daniele Varrazzo 2019-01-18 13:17:02 +00:00
parent 4a41c9a8cc
commit f713dc9fc1
3 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/extensions.py
View File

@ -35,7 +35,7 @@ This module holds all the extensions to the DBAPI-2.0 provided by psycopg.
import re as _re
from psycopg2._psycopg import ( # noqa
BINARYARRAY, BOOLEAN, BOOLEANARRAY, DATE, DATEARRAY, DATETIMEARRAY,
BINARYARRAY, BOOLEAN, BOOLEANARRAY, BYTES, DATE, DATEARRAY, DATETIMEARRAY,
DECIMAL, DECIMALARRAY, FLOAT, FLOATARRAY, INTEGER, INTEGERARRAY,
INTERVAL, INTERVALARRAY, LONGINTEGER, LONGINTEGERARRAY, ROWIDARRAY,
STRINGARRAY, TIME, TIMEARRAY, UNICODE, UNICODEARRAY,

22
psycopg/typecast_basic.c
View File

@ -75,18 +75,16 @@ typecast_FLOAT_cast(const char *s, Py_ssize_t len, PyObject *curs)
return flo;
}
/** STRING - cast strings of any type to python string **/
#if PY_MAJOR_VERSION < 3
/** BYTES - cast strings of any type to python bytes **/
static PyObject *
typecast_STRING_cast(const char *s, Py_ssize_t len, PyObject *curs)
typecast_BYTES_cast(const char *s, Py_ssize_t len, PyObject *curs)
{
if (s == NULL) { Py_RETURN_NONE; }
return PyString_FromStringAndSize(s, len);
return Bytes_FromStringAndSize(s, len);
}
#else
#define typecast_STRING_cast typecast_UNICODE_cast
#endif
/** UNICODE - cast strings of any type to a python unicode object **/
@ -101,6 +99,16 @@ typecast_UNICODE_cast(const char *s, Py_ssize_t len, PyObject *curs)
return conn_decode(conn, s, len);
}
/** STRING - cast strings of any type to python string **/
#if PY_MAJOR_VERSION < 3
#define typecast_STRING_cast typecast_BYTES_cast
#else
#define typecast_STRING_cast typecast_UNICODE_cast
#endif
/** BOOLEAN - cast boolean value into right python object **/
static PyObject *

4
psycopg/typecast_builtins.c
View File

@ -3,7 +3,6 @@ static long int typecast_LONGINTEGER_types[] = {20, 0};
static long int typecast_INTEGER_types[] = {23, 21, 0};
static long int typecast_FLOAT_types[] = {701, 700, 0};
static long int typecast_DECIMAL_types[] = {1700, 0};
static long int typecast_UNICODE_types[] = {19, 18, 25, 1042, 1043, 0};
static long int typecast_STRING_types[] = {19, 18, 25, 1042, 1043, 0};
static long int typecast_BOOLEAN_types[] = {16, 0};
static long int typecast_DATETIME_types[] = {1114, 0};
@ -39,8 +38,9 @@ static typecastObject_initlist typecast_builtins[] = {
{"INTEGER", typecast_INTEGER_types, typecast_INTEGER_cast, NULL},
{"FLOAT", typecast_FLOAT_types, typecast_FLOAT_cast, NULL},
{"DECIMAL", typecast_DECIMAL_types, typecast_DECIMAL_cast, NULL},
{"UNICODE", typecast_UNICODE_types, typecast_UNICODE_cast, NULL},
{"UNICODE", typecast_STRING_types, typecast_UNICODE_cast, NULL},
{"STRING", typecast_STRING_types, typecast_STRING_cast, NULL},
{"BYTES", typecast_STRING_types, typecast_BYTES_cast, NULL},
{"BOOLEAN", typecast_BOOLEAN_types, typecast_BOOLEAN_cast, NULL},
{"DATETIME", typecast_DATETIME_types, typecast_DATETIME_cast, NULL},
{"DATETIMETZ", typecast_DATETIMETZ_types, typecast_DATETIMETZ_cast, NULL},