add back in all_hashes method--this time hopefully with the right line lengths

This commit is contained in:
Roger Pack 2008-09-08 12:10:12 -06:00
parent b9285dbcb7
commit b1bf771d6f

View File

@ -1129,7 +1129,7 @@ static VALUE process_all_hashes(VALUE obj, VALUE with_table, int build_array, in
VALUE ary; VALUE ary;
if(build_array) if(build_array)
ary = rb_ary_new(); ary = rb_ary_new();
MYSQL_ROW row = mysql_fetch_row(res); // need one early to determine the columns MYSQL_ROW row = mysql_fetch_row(res); // grab one off the top, to determine the rows
if (row == NULL){ if (row == NULL){
if(build_array){ if(build_array){
return ary; return ary;
@ -1137,7 +1137,6 @@ static VALUE process_all_hashes(VALUE obj, VALUE with_table, int build_array, in
return Qnil; return Qnil;
} }
} }
unsigned long* lengths = mysql_fetch_lengths(res);
MYSQL_FIELD* fields = mysql_fetch_fields(res); MYSQL_FIELD* fields = mysql_fetch_fields(res);
unsigned int i; unsigned int i;
VALUE hash; VALUE hash;
@ -1171,9 +1170,11 @@ static VALUE process_all_hashes(VALUE obj, VALUE with_table, int build_array, in
} }
} }
unsigned long* lengths = NULL;
while(row != NULL) while(row != NULL)
{ {
hash = rb_hash_new(); hash = rb_hash_new();
lengths = mysql_fetch_lengths(res);
for (i=0; i<n; i++) { for (i=0; i<n; i++) {
rb_hash_aset(hash, rb_ary_entry(colname, i), row[i]? rb_tainted_str_new(row[i], lengths[i]): Qnil); rb_hash_aset(hash, rb_ary_entry(colname, i), row[i]? rb_tainted_str_new(row[i], lengths[i]): Qnil);
} }
@ -1185,6 +1186,8 @@ static VALUE process_all_hashes(VALUE obj, VALUE with_table, int build_array, in
row = mysql_fetch_row(res); row = mysql_fetch_row(res);
} }
/* pass back apropriate return values */
if(build_array) if(build_array)
return ary; return ary;
@ -1207,7 +1210,7 @@ static VALUE fetch_hash2(VALUE obj, VALUE with_table)
return Qnil; return Qnil;
hash = rb_hash_new(); hash = rb_hash_new();
if (with_table == Qnil || with_table == Qfalse) { if (with_table == Qfalse) {
colname = rb_iv_get(obj, "colname"); colname = rb_iv_get(obj, "colname");
if (colname == Qnil) { if (colname == Qnil) {
colname = rb_ary_new2(n); colname = rb_ary_new2(n);
@ -1324,13 +1327,11 @@ static VALUE each(VALUE obj)
static VALUE each_hash(int argc, VALUE* argv, VALUE obj) static VALUE each_hash(int argc, VALUE* argv, VALUE obj)
{ {
VALUE with_table; VALUE with_table;
VALUE hash;
check_free(obj); check_free(obj);
rb_scan_args(argc, argv, "01", &with_table); rb_scan_args(argc, argv, "01", &with_table);
if (with_table == Qnil) if (with_table == Qnil)
with_table = Qfalse; with_table = Qfalse;
while ((hash = fetch_hash2(obj, with_table)) != Qnil) process_all_hashes(obj, with_table, 0, 1);
rb_yield(hash);
return obj; return obj;
} }
@ -1338,9 +1339,6 @@ static VALUE each_hash(int argc, VALUE* argv, VALUE obj)
static VALUE all_hashes(int argc, VALUE* argv, VALUE obj) static VALUE all_hashes(int argc, VALUE* argv, VALUE obj)
{ {
VALUE with_table; VALUE with_table;
VALUE field_names;
VALUE res;
unsigned int n,i;
check_free(obj); check_free(obj);
rb_scan_args(argc, argv, "01", &with_table); rb_scan_args(argc, argv, "01", &with_table);
if (with_table == Qnil) if (with_table == Qnil)
@ -2300,7 +2298,7 @@ void Init_mysql(void)
rb_define_method(cMysqlRes, "row_tell", row_tell, 0); rb_define_method(cMysqlRes, "row_tell", row_tell, 0);
rb_define_method(cMysqlRes, "each", each, 0); rb_define_method(cMysqlRes, "each", each, 0);
rb_define_method(cMysqlRes, "each_hash", each_hash, -1); rb_define_method(cMysqlRes, "each_hash", each_hash, -1);
/*rb_define_method(cMysqlRes, "all_hashes", all_hashes, -1);*/ rb_define_method(cMysqlRes, "all_hashes", all_hashes, -1);
/* MysqlField object method */ /* MysqlField object method */
rb_define_method(cMysqlField, "name", field_name, 0); rb_define_method(cMysqlField, "name", field_name, 0);