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Fix for #93.

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Federico Di Gregorio 2006-06-11 05:09:59 +00:00
parent 0ce5207871
commit 07be5df881
4 changed files with 31 additions and 18 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2006-06-11 Federico Di Gregorio <fog@initd.org> 2006-06-11 Federico Di Gregorio <fog@initd.org>
* psycopg/typecast_array.c (typecast_array_cleanup): fixed a
problem with typecast_array_cleanup always returning the new
string length shorter by 1 (Closes: #93).
* psycopg/adapter_binary.c: as below. * psycopg/adapter_binary.c: as below.
* psycopg/adapter_qstring.c: wrapped #warning in #ifdef __GCC__ * psycopg/adapter_qstring.c: wrapped #warning in #ifdef __GCC__

6
psycopg/typecast_array.c
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@ -39,7 +39,7 @@ typecast_array_cleanup(char **str, int *len)
if ((*str)[i] != '=') return -1; if ((*str)[i] != '=') return -1;
*str = &((*str)[i+1]); *str = &((*str)[i+1]);
*len = *len - i - 2; *len = *len - i - 1;
return 0; return 0;
} }
@ -218,6 +218,8 @@ typecast_GENERIC_ARRAY_cast(char *str, int len, PyObject *curs)
PyObject *obj = NULL; PyObject *obj = NULL;
PyObject *base = ((typecastObject*)((cursorObject*)curs)->caster)->bcast; PyObject *base = ((typecastObject*)((cursorObject*)curs)->caster)->bcast;
Dprintf("typecast_GENERIC_ARRAY_cast: str = '%s', len = %d", str, len);
if (str == NULL) {Py_INCREF(Py_None); return Py_None;} if (str == NULL) {Py_INCREF(Py_None); return Py_None;}
if (str[0] == '[') if (str[0] == '[')
typecast_array_cleanup(&str, &len); typecast_array_cleanup(&str, &len);
@ -226,7 +228,7 @@ typecast_GENERIC_ARRAY_cast(char *str, int len, PyObject *curs)
return NULL; return NULL;
} }
Dprintf("typecast_GENERIC_ARRAY_cast: scanning %s", str); Dprintf("typecast_GENERIC_ARRAY_cast: str = '%s', len = %d", str, len);
obj = PyList_New(0); obj = PyList_New(0);

35
sandbox/array.py
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@ -1,21 +1,28 @@
import psycopg import psycopg2
conn = psycopg.connect("dbname=test") conn = psycopg2.connect("dbname=test")
curs = conn.cursor() curs = conn.cursor()
curs.execute("SELECT ARRAY[1,2,3] AS foo") #curs.execute("SELECT ARRAY[1,2,3] AS foo")
print curs.fetchone()[0] #print curs.fetchone()[0]
curs.execute("SELECT ARRAY['1','2','3'] AS foo") #curs.execute("SELECT ARRAY['1','2','3'] AS foo")
print curs.fetchone()[0] #print curs.fetchone()[0]
curs.execute("""SELECT ARRAY[',','"','\\\\'] AS foo""") #curs.execute("""SELECT ARRAY[',','"','\\\\'] AS foo""")
d = curs.fetchone()[0] #d = curs.fetchone()[0]
print d, '->', d[0], d[1], d[2] #print d, '->', d[0], d[1], d[2]
curs.execute("SELECT ARRAY[ARRAY[1,2],ARRAY[3,4]] AS foo") #curs.execute("SELECT ARRAY[ARRAY[1,2],ARRAY[3,4]] AS foo")
print curs.fetchone()[0] #print curs.fetchone()[0]
#curs.execute("SELECT ARRAY[ARRAY[now(), now()], ARRAY[now(), now()]] AS foo")
#print curs.description
#print curs.fetchone()[0]
curs.execute("SELECT 1 AS foo, ARRAY[1,2] AS bar")
print curs.fetchone()
curs.execute("SELECT * FROM test()")
print curs.fetchone()
curs.execute("SELECT ARRAY[ARRAY[now(), now()], ARRAY[now(), now()]] AS foo")
print curs.description
print curs.fetchone()[0]

2
setup.cfg
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@ -1,5 +1,5 @@
[build_ext] [build_ext]
define=PSYCOPG_EXTENSIONS,PSYCOPG_DISPLAY_SIZE,PSYCOPG_NEW_BOOLEAN,HAVE_PQFREEMEM,HAVE_PQPROTOCOL3 define=PSYCOPG_EXTENSIONS,PSYCOPG_DISPLAY_SIZE,PSYCOPG_NEW_BOOLEAN,HAVE_PQFREEMEM,HAVE_PQPROTOCOL3,PSYCOPG_DEBUG
# PSYCOPG_EXTENSIONS enables extensions to PEP-249 (you really want this) # PSYCOPG_EXTENSIONS enables extensions to PEP-249 (you really want this)
# PSYCOPG_DISPLAY_SIZE enable display size calculation (a little slower) # PSYCOPG_DISPLAY_SIZE enable display size calculation (a little slower)
# HAVE_PQFREEMEM should be defined on PostgreSQL >= 7.3 # HAVE_PQFREEMEM should be defined on PostgreSQL >= 7.3