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Experimental support for queries returning multiple rowsets under mysql 5.0.

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Patch from Guy Harrison (guy dot a dot harrison (at) gmail dot com)
This commit is contained in:
Wez Furlong 2005-07-02 21:01:38 +00:00
parent 6fd9e5a64f
commit 1bbab25455
3 changed files with 55 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
ext/pdo_mysql/config.m4
View file

@ -58,7 +58,7 @@ Note that the MySQL client library is not bundled anymore!])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS $PDO_MYSQL_LIBS"
AC_CHECK_FUNCS([mysql_commit mysql_stmt_prepare])
AC_CHECK_FUNCS([mysql_commit mysql_stmt_prepare mysql_next_result])
LDFLAGS=$_SAVE_LDFLAGS
PHP_CHECK_PDO_INCLUDES

12
ext/pdo_mysql/mysql_driver.c
View file

@ -2,7 +2,7 @@
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
| Copyright (c) 1997-2005 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
@ -305,6 +305,14 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
{ "port", "3306", 0 },
{ "unix_socket", PDO_MYSQL_UNIX_ADDR, 0 },
};
int connect_opts = 0
#ifdef CLIENT_MULTI_RESULTS
|CLIENT_MULTI_RESULTS
#endif
#ifdef CLIENT_MULTI_STATEMENTS
|CLIENT_MULTI_STATEMENTS
#endif
;
php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 4);
@ -337,7 +345,7 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
port = atoi(vars[3].optval);
}
dbname = vars[1].optval;
if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, 0) == NULL) {
if (mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, connect_opts) == NULL) {
pdo_mysql_error(dbh);
goto cleanup;
}

45
ext/pdo_mysql/mysql_statement.c
View file

@ -93,6 +93,46 @@ static int pdo_mysql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC)
return 1;
}
#if HAVE_MYSQL_NEXT_RESULT
static int pdo_mysql_stmt_next_rowset(pdo_stmt_t *stmt TSRMLS_DC)
{
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
pdo_mysql_db_handle *H = S->H;
my_ulonglong row_count;
int debug=0;
int ret;
/* ensure that we free any previous unfetched results */
if (S->result) {
mysql_free_result(S->result);
S->result = NULL;
}
ret = mysql_next_result(H->server);
if (ret > 0) {
pdo_mysql_error_stmt(stmt);
return 0;
} else if (ret < 0) {
/* No more results */
return 0;
} else {
row_count = mysql_affected_rows(H->server);
S->result = mysql_use_result(H->server);
if (NULL == S->result) {
return 0;
}
stmt->row_count = row_count;
stmt->column_count = (int) mysql_num_fields(S->result);
S->fields = mysql_fetch_fields(S->result);
return 1;
}
}
#endif
static int pdo_mysql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
enum pdo_param_event event_type TSRMLS_DC)
{
@ -256,7 +296,10 @@ struct pdo_stmt_methods mysql_stmt_methods = {
pdo_mysql_stmt_param_hook,
NULL, /* set_attr */
NULL, /* get_attr */
pdo_mysql_stmt_col_meta
pdo_mysql_stmt_col_meta,
#if HAVE_MYSQL_NEXT_RESULT
pdo_mysql_stmt_next_rowset
#endif
};
/*