decouple the methods in MYSQLND_STMT from the data,

needed to move to a new structure MYSQLND_STMT. Makes
the code cleaner and less error-prone.
Also fix PDO/MySQL which directly touch mysqlnd internals
instead of using API calls.

diff --git a/ext/mysqli/mysqli_libmysql.h b/ext/mysqli/mysqli_libmysql.h
index e6269b3605e8f8846ffd6464ee8bf9cc1cb91042..32a777ad19351ea37ee775fc027e9758d419fc59 100644 (file)
--- a/ext/mysqli/mysqli_libmysql.h
+++ b/ext/mysqli/mysqli_libmysql.h
@@ -31,6 +31,7 @@
 
 #define mysqli_result_is_unbuffered(r)         ((r)->handle && (r)->handle->status == MYSQL_STATUS_USE_RESULT)
 #define mysqli_server_status(c)                                (c)->server_status
+#define mysqli_stmt_get_id(s)                          ((s)->stmt_id)
 #define mysqli_stmt_warning_count(s)           mysql_warning_count((s)->mysql)
 #define mysqli_stmt_server_status(s)           (s)->mysql->server_status
 #define mysqli_stmt_get_connection(s)          (s)->mysql

diff --git a/ext/mysqli/mysqli_mysqlnd.h b/ext/mysqli/mysqli_mysqlnd.h
index c4d4ff06fd07237240c2c2db9a2ede188d8f2a31..90d1e4902a87549b46f069d3113b43b464f3f3da 100644 (file)
--- a/ext/mysqli/mysqli_mysqlnd.h
+++ b/ext/mysqli/mysqli_mysqlnd.h
@@ -32,9 +32,10 @@
 
 #define mysqli_result_is_unbuffered(r) ((r)->unbuf)
 #define mysqli_server_status(c)                        (c)->upsert_status.server_status
+#define mysqli_stmt_get_id(s)                  ((s)->data->stmt_id)
 #define mysqli_stmt_warning_count(s)   mysqlnd_stmt_warning_count((s))
-#define mysqli_stmt_server_status(s)   (s)->upsert_status.server_status
-#define mysqli_stmt_get_connection(s)  (s)->conn
+#define mysqli_stmt_server_status(s)   mysqlnd_stmt_server_status((s))
+#define mysqli_stmt_get_connection(s)  (s)->data->conn
 #define mysqli_close(c, how)                   mysqlnd_close((c), (how))
 #define mysqli_stmt_close(c, implicit) mysqlnd_stmt_close((c), (implicit))
 #define mysqli_free_result(r, implicit)        mysqlnd_free_result((r), (implicit))

diff --git a/ext/mysqli/mysqli_prop.c b/ext/mysqli/mysqli_prop.c
index d442c3da88e335ed556adddc76b385a23a401c93..5fbab45a205b388981c162edebdbe8a175aa947a 100644 (file)
--- a/ext/mysqli/mysqli_prop.c
+++ b/ext/mysqli/mysqli_prop.c
@@ -268,7 +268,7 @@ static int stmt_id_read(mysqli_object *obj, zval **retval TSRMLS_DC)
        if (!p) {
                ZVAL_NULL(*retval);
        } else {
-               ZVAL_LONG(*retval, p->stmt->stmt_id);
+               ZVAL_LONG(*retval, mysqli_stmt_get_id(p->stmt));
        }
        return SUCCESS;
 }

diff --git a/ext/mysqlnd/mysqlnd.h b/ext/mysqlnd/mysqlnd.h
index c4aad5eae6597b9f8b102dfe4aa4da481aded5d1..36330a34a08380d50f765f05adba2897db49be32 100644 (file)
--- a/ext/mysqlnd/mysqlnd.h
+++ b/ext/mysqlnd/mysqlnd.h
@@ -137,60 +137,6 @@ PHPAPI enum_func_status _mysqlnd_poll(MYSQLND **r_array, MYSQLND **e_array, MYSQ
 #define mysqlnd_free_result(r,e_or_i)  ((MYSQLND_RES*)r)->m.free_result(((MYSQLND_RES*)(r)), (e_or_i) TSRMLS_CC)
 #define mysqlnd_data_seek(result, row) (result)->m.seek_data((result), (row) TSRMLS_CC)
 
-/*****************************************************************************************************/
-#if defined(MYSQLND_USE_OPTIMISATIONS) && MYSQLND_USE_OPTIMISATIONS == 1
-
-/* Errors */
-#define mysqlnd_errno(conn)                            (conn)->error_info.error_no
-#define mysqlnd_error(conn)                            (conn)->error_info.error
-#define mysqlnd_sqlstate(conn)                 ((conn)->error_info.sqlstate[0] ? conn->error_info.sqlstate:MYSQLND_SQLSTATE_NULL)
-
-/* Charset */
-#define mysqlnd_character_set_name(conn) (conn)->charset->name
-
-/* Simple metadata */
-#define mysqlnd_field_count(conn)              (conn)->field_count
-#define mysqlnd_insert_id(conn)                        (conn)->upsert_status.last_insert_id
-#define mysqlnd_affected_rows(conn)            (conn)->upsert_status.affected_rows
-#define mysqlnd_warning_count(conn)            (conn)->upsert_status.warning_count
-#define mysqlnd_info(conn)                     (conn)->last_message
-#define mysqlnd_get_server_info(conn)  (conn)->server_version
-#define mysqlnd_get_host_info(conn)            (conn)->host_info
-#define mysqlnd_get_proto_info(conn)   (conn)->protocol_version
-#define mysqlnd_thread_id(conn)                        (conn)->thread_id
-
-#define mysqlnd_num_rows(result)               ((result)->stored_data? (result)->stored_data->row_count:0)
-#define mysqlnd_num_fields(result)             (result)->field_count
-
-#define mysqlnd_fetch_lengths(result)  ((result)->m.fetch_lengths? (result)->m.fetch_lengths((result)  TSRMLS_CC) : NULL)
-
-#define mysqlnd_field_seek(result, ofs)                        (result)->m.seek_field((result), (ofs))
-#define mysqlnd_field_tell(result)                             ((result)->meta? (result)->meta->current_field:0)
-#define mysqlnd_fetch_field(result)                            (result)->m.fetch_field((result) TSRMLS_CC)
-#define mysqlnd_fetch_field_direct(result,fnr) (result)->m.fetch_field_direct((result), (fnr) TSRMLS_CC)
-#define mysqlnd_fetch_fields(result)                   (result)->m.fetch_fields((result) TSRMLS_CC)
-
-/* mysqlnd metadata */
-#define mysqlnd_get_client_info()              MYSQLND_VERSION
-#define mysqlnd_get_client_version()   MYSQLND_VERSION_ID
-
-/* PS */
-#define mysqlnd_stmt_insert_id(stmt)           (stmt)->upsert_status.last_insert_id
-#define mysqlnd_stmt_affected_rows(stmt)       (stmt)->upsert_status.affected_rows
-#define mysqlnd_stmt_num_rows(stmt)                    (stmt)->result? mysqlnd_num_rows((stmt)->result):0
-#define mysqlnd_stmt_param_count(stmt)         (stmt)->param_count
-#define mysqlnd_stmt_field_count(stmt)         (stmt)->field_count
-#define mysqlnd_stmt_warning_count(stmt)       (stmt)->upsert_status.warning_count
-#define mysqlnd_stmt_errno(stmt)                       (stmt)->error_info.error_no
-#define mysqlnd_stmt_error(stmt)                       (stmt)->error_info.error
-#define mysqlnd_stmt_sqlstate(stmt)                    ((stmt)->error_info.sqlstate[0] ? (stmt)->error_info.sqlstate:MYSQLND_SQLSTATE_NULL)
-
-
-
-/*****************************************************************************************************/
-#else /* Using plain functions */
-/*****************************************************************************************************/
-
 /* Errors */
 #define mysqlnd_errno(conn)                            (conn)->m->get_error_no((conn) TSRMLS_CC)
 #define mysqlnd_error(conn)                            (conn)->m->get_error_str((conn) TSRMLS_CC)
@@ -233,11 +179,10 @@ PHPAPI unsigned int       mysqlnd_get_client_version();
 #define mysqlnd_stmt_param_count(stmt)         (stmt)->m->get_param_count((stmt) TSRMLS_CC)
 #define mysqlnd_stmt_field_count(stmt)         (stmt)->m->get_field_count((stmt) TSRMLS_CC)
 #define mysqlnd_stmt_warning_count(stmt)       (stmt)->m->get_warning_count((stmt) TSRMLS_CC)
+#define mysqlnd_stmt_server_status(stmt)       (stmt)->m->get_server_status((stmt) TSRMLS_CC)
 #define mysqlnd_stmt_errno(stmt)                       (stmt)->m->get_error_no((stmt) TSRMLS_CC)
 #define mysqlnd_stmt_error(stmt)                       (stmt)->m->get_error_str((stmt) TSRMLS_CC)
 #define mysqlnd_stmt_sqlstate(stmt)                    (stmt)->m->get_sqlstate((stmt) TSRMLS_CC)
-#endif /* MYSQLND_USE_OPTIMISATIONS */
-/*****************************************************************************************************/
 
 
 PHPAPI void mysqlnd_efree_param_bind_dtor(MYSQLND_PARAM_BIND * param_bind TSRMLS_DC);

diff --git a/ext/mysqlnd/mysqlnd_ps.c b/ext/mysqlnd/mysqlnd_ps.c
index 4401c3d5d179cbe59304f033dd90e291ecfe4d7c..36ecf4e7d656d302d61aaa2d8372839e4b02247c 100644 (file)
--- a/ext/mysqlnd/mysqlnd_ps.c
+++ b/ext/mysqlnd/mysqlnd_ps.c
@@ -61,8 +61,9 @@ static enum_func_status mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const
 
 /* {{{ mysqlnd_stmt::store_result */
 static MYSQLND_RES *
-MYSQLND_METHOD(mysqlnd_stmt, store_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, store_result)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret;
        MYSQLND *conn = stmt->conn;
        MYSQLND_RES *result;
@@ -78,7 +79,7 @@ MYSQLND_METHOD(mysqlnd_stmt, store_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
        if (stmt->cursor_exists) {
                /* Silently convert buffered to unbuffered, for now */
-               DBG_RETURN(stmt->m->use_result(stmt TSRMLS_CC));
+               DBG_RETURN(s->m->use_result(s TSRMLS_CC));
        }
 
        /* Nothing to store for UPSERT/LOAD DATA*/
@@ -90,7 +91,7 @@ MYSQLND_METHOD(mysqlnd_stmt, store_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
                DBG_RETURN(NULL);
        }
 
-       stmt->default_rset_handler = stmt->m->store_result;
+       stmt->default_rset_handler = s->m->store_result;
 
        SET_EMPTY_ERROR(stmt->error_info);
        SET_EMPTY_ERROR(stmt->conn->error_info);
@@ -125,8 +126,9 @@ MYSQLND_METHOD(mysqlnd_stmt, store_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::get_result */
 static MYSQLND_RES *
-MYSQLND_METHOD(mysqlnd_stmt, get_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, get_result)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND *conn = stmt->conn;
        MYSQLND_RES *result;
 
@@ -140,7 +142,7 @@ MYSQLND_METHOD(mysqlnd_stmt, get_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
        if (stmt->cursor_exists) {
                /* Silently convert buffered to unbuffered, for now */
-               DBG_RETURN(stmt->m->use_result(stmt TSRMLS_CC));
+               DBG_RETURN(s->m->use_result(s TSRMLS_CC));
        }
 
        /* Nothing to store for UPSERT/LOAD DATA*/
@@ -174,8 +176,9 @@ MYSQLND_METHOD(mysqlnd_stmt, get_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::more_results */
 static zend_bool
-MYSQLND_METHOD(mysqlnd_stmt, more_results)(const MYSQLND_STMT * stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, more_results)(const MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::more_results");
        /* (conn->state == CONN_NEXT_RESULT_PENDING) too */
        DBG_RETURN((stmt->conn && (stmt->conn->upsert_status.server_status &
@@ -188,8 +191,9 @@ MYSQLND_METHOD(mysqlnd_stmt, more_results)(const MYSQLND_STMT * stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::next_result */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, next_result)(MYSQLND_STMT * stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, next_result)(MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND *conn = stmt->conn;
 
        DBG_ENTER("mysqlnd_stmt::next_result");
@@ -204,17 +208,18 @@ MYSQLND_METHOD(mysqlnd_stmt, next_result)(MYSQLND_STMT * stmt TSRMLS_DC)
        }
 
        /* Free space for next result */
-       mysqlnd_internal_free_stmt_content(stmt TSRMLS_CC);
+       mysqlnd_internal_free_stmt_content(s TSRMLS_CC);
 
-       DBG_RETURN(mysqlnd_stmt_execute_parse_response(stmt TSRMLS_CC));
+       DBG_RETURN(mysqlnd_stmt_execute_parse_response(s TSRMLS_CC));
 }
 /* }}} */
 
 
 /* {{{ mysqlnd_stmt_skip_metadata */
 static enum_func_status
-mysqlnd_stmt_skip_metadata(MYSQLND_STMT *stmt TSRMLS_DC)
+mysqlnd_stmt_skip_metadata(MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        /* Follows parameter metadata, we have just to skip it, as libmysql does */
        unsigned int i = 0;
        enum_func_status ret = PASS;
@@ -240,8 +245,9 @@ mysqlnd_stmt_skip_metadata(MYSQLND_STMT *stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt_read_prepare_response */
 static enum_func_status
-mysqlnd_stmt_read_prepare_response(MYSQLND_STMT *stmt TSRMLS_DC)
+mysqlnd_stmt_read_prepare_response(MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND_PACKET_PREPARE_RESPONSE * prepare_resp;
        enum_func_status ret = PASS;
 
@@ -274,8 +280,9 @@ done:
 
 /* {{{ mysqlnd_stmt_prepare_read_eof */
 static enum_func_status
-mysqlnd_stmt_prepare_read_eof(MYSQLND_STMT *stmt TSRMLS_DC)
+mysqlnd_stmt_prepare_read_eof(MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND_PACKET_EOF * fields_eof;
        enum_func_status ret;
 
@@ -287,7 +294,7 @@ mysqlnd_stmt_prepare_read_eof(MYSQLND_STMT *stmt TSRMLS_DC)
                if (stmt->result) {
                        stmt->result->m.free_result_contents(stmt->result TSRMLS_CC);
                        mnd_efree(stmt->result);
-                       memset(stmt, 0, sizeof(MYSQLND_STMT));
+                       memset(stmt, 0, sizeof(MYSQLND_STMT_DATA));
                        stmt->state = MYSQLND_STMT_INITTED;
                }
        } else {
@@ -304,9 +311,11 @@ mysqlnd_stmt_prepare_read_eof(MYSQLND_STMT *stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::prepare */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const stmt, const char * const query, unsigned int query_len TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const s, const char * const query, unsigned int query_len TSRMLS_DC)
 {
-       MYSQLND_STMT *stmt_to_prepare = stmt;
+       MYSQLND_STMT_DATA * stmt = s->data;
+       MYSQLND_STMT * s_to_prepare = s;
+       MYSQLND_STMT_DATA * stmt_to_prepare = stmt;
 
        DBG_ENTER("mysqlnd_stmt::prepare");
        DBG_INF_FMT("stmt=%lu", stmt->stmt_id);
@@ -321,8 +330,8 @@ MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const stmt, const char * co
                /* See if we have to clean the wire */
                if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                        /* Do implicit use_result and then flush the result */
-                       stmt->default_rset_handler = stmt->m->use_result;
-                       stmt->default_rset_handler(stmt TSRMLS_CC);
+                       stmt->default_rset_handler = s->m->use_result;
+                       stmt->default_rset_handler(s TSRMLS_CC);
                }
                /* No 'else' here please :) */
                if (stmt->state > MYSQLND_STMT_WAITING_USE_OR_STORE) {
@@ -332,18 +341,19 @@ MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const stmt, const char * co
                  Create a new test statement, which we will prepare, but if anything
                  fails, we will scrap it.
                */
-               stmt_to_prepare = mysqlnd_stmt_init(stmt->conn);
+               s_to_prepare = mysqlnd_stmt_init(stmt->conn);
+               stmt_to_prepare = s_to_prepare->data;
        }
 
        if (FAIL == stmt_to_prepare->conn->m->simple_command(stmt_to_prepare->conn, COM_STMT_PREPARE, query, query_len, PROT_LAST, FALSE, TRUE TSRMLS_CC) ||
-               FAIL == mysqlnd_stmt_read_prepare_response(stmt_to_prepare TSRMLS_CC))
+               FAIL == mysqlnd_stmt_read_prepare_response(s_to_prepare TSRMLS_CC))
        {
                goto fail;
        }
 
        if (stmt_to_prepare->param_count) {
-               if (FAIL == mysqlnd_stmt_skip_metadata(stmt_to_prepare TSRMLS_CC) ||
-                       FAIL == mysqlnd_stmt_prepare_read_eof(stmt_to_prepare TSRMLS_CC))
+               if (FAIL == mysqlnd_stmt_skip_metadata(s_to_prepare TSRMLS_CC) ||
+                       FAIL == mysqlnd_stmt_prepare_read_eof(s_to_prepare TSRMLS_CC))
                {
                        goto fail;
                }
@@ -364,16 +374,16 @@ MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const stmt, const char * co
                result->type = MYSQLND_RES_PS_BUF;
 
                if (FAIL == result->m.read_result_metadata(result, stmt_to_prepare->conn TSRMLS_CC) ||
-                       FAIL == mysqlnd_stmt_prepare_read_eof(stmt_to_prepare TSRMLS_CC)) {
+                       FAIL == mysqlnd_stmt_prepare_read_eof(s_to_prepare TSRMLS_CC)) {
                        goto fail;
                }
        }
 
        if (stmt_to_prepare != stmt) {
                /* Free old buffers, binding and resources on server */
-               stmt->m->net_close(stmt, TRUE TSRMLS_CC);
+               s->m->net_close(s, TRUE TSRMLS_CC);
 
-               memcpy(stmt, stmt_to_prepare, sizeof(MYSQLND_STMT));
+               memcpy(stmt, stmt_to_prepare, sizeof(MYSQLND_STMT_DATA));
 
                /* Now we will have a clean new statement object */
                mnd_pefree(stmt_to_prepare, stmt_to_prepare->persistent);
@@ -384,7 +394,7 @@ MYSQLND_METHOD(mysqlnd_stmt, prepare)(MYSQLND_STMT * const stmt, const char * co
 
 fail:
        if (stmt_to_prepare != stmt) {
-               stmt_to_prepare->m->dtor(stmt_to_prepare, TRUE TSRMLS_CC);
+               s_to_prepare->m->dtor(s_to_prepare, TRUE TSRMLS_CC);
        }
        stmt->state = MYSQLND_STMT_INITTED;
 
@@ -396,16 +406,17 @@ fail:
 
 /* {{{ mysqlnd_stmt_execute_parse_response */
 static enum_func_status
-mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const stmt TSRMLS_DC)
+mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret;
-       MYSQLND *conn = stmt->conn;
+       MYSQLND * conn = stmt->conn;
 
        DBG_ENTER("mysqlnd_stmt_execute_parse_response");
 
        CONN_SET_STATE(conn, CONN_QUERY_SENT);
 
-       ret = mysqlnd_query_read_result_set_header(stmt->conn, stmt TSRMLS_CC);
+       ret = mysqlnd_query_read_result_set_header(stmt->conn, s TSRMLS_CC);
        if (ret == FAIL) {
                stmt->error_info = conn->error_info;
                stmt->upsert_status.affected_rows = conn->upsert_status.affected_rows;
@@ -451,7 +462,7 @@ mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const stmt TSRMLS_DC)
                                stmt->cursor_exists = TRUE;
                                CONN_SET_STATE(conn, CONN_READY);
                                /* Only cursor read */
-                               stmt->default_rset_handler = stmt->m->use_result;
+                               stmt->default_rset_handler = s->m->use_result;
                                DBG_INF("use_result");
                        } else if (stmt->flags & CURSOR_TYPE_READ_ONLY) {
                                DBG_INF("asked for cursor but got none");
@@ -466,12 +477,12 @@ mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const stmt TSRMLS_DC)
                                  precached on client and server's resources are freed.
                                */
                                /* preferred is buffered read */
-                               stmt->default_rset_handler = stmt->m->store_result;
+                               stmt->default_rset_handler = s->m->store_result;
                                DBG_INF("store_result");
                        } else {
                                DBG_INF("no cursor");
                                /* preferred is unbuffered read */
-                               stmt->default_rset_handler = stmt->m->use_result;
+                               stmt->default_rset_handler = s->m->use_result;
                                DBG_INF("use_result");
                        }
                }
@@ -485,8 +496,9 @@ mysqlnd_stmt_execute_parse_response(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::execute */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret;
        MYSQLND         *conn = stmt->conn;
        zend_uchar      *request;
@@ -538,8 +550,8 @@ MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
                if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                        DBG_INF("fetching result set header");
                        /* Do implicit use_result and then flush the result */
-                       stmt->default_rset_handler = stmt->m->use_result;
-                       stmt->default_rset_handler(stmt TSRMLS_CC);
+                       stmt->default_rset_handler = s->m->use_result;
+                       stmt->default_rset_handler(s TSRMLS_CC);
                }
 
                if (stmt->state > MYSQLND_STMT_WAITING_USE_OR_STORE) {
@@ -593,7 +605,7 @@ MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
                        DBG_RETURN(FAIL);
                }
        }
-       request = mysqlnd_stmt_execute_generate_request(stmt, &request_len, &free_request TSRMLS_CC);
+       request = mysqlnd_stmt_execute_generate_request(s, &request_len, &free_request TSRMLS_CC);
        
        /* support for buffer types should be added here ! */
 
@@ -612,7 +624,7 @@ MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
        }
        stmt->execute_count++;
 
-       ret = mysqlnd_stmt_execute_parse_response(stmt TSRMLS_CC);
+       ret = mysqlnd_stmt_execute_parse_response(s TSRMLS_CC);
 
        if (ret == PASS && conn->last_query_type == QUERY_UPSERT && stmt->upsert_status.affected_rows) {
                MYSQLND_INC_CONN_STATISTIC_W_VALUE(conn->stats, STAT_ROWS_AFFECTED_PS, stmt->upsert_status.affected_rows);
@@ -626,7 +638,8 @@ MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
 enum_func_status
 mysqlnd_fetch_stmt_row_buffered(MYSQLND_RES *result, void *param, unsigned int flags, zend_bool *fetched_anything TSRMLS_DC)
 {
-       MYSQLND_STMT *stmt = (MYSQLND_STMT *) param;
+       MYSQLND_STMT * s = (MYSQLND_STMT *) param;
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND_RES_BUFFERED *set = result->stored_data;
        unsigned int field_count = result->meta->field_count;
 
@@ -722,7 +735,8 @@ static enum_func_status
 mysqlnd_stmt_fetch_row_unbuffered(MYSQLND_RES *result, void *param, unsigned int flags, zend_bool *fetched_anything TSRMLS_DC)
 {
        enum_func_status ret;
-       MYSQLND_STMT *stmt = (MYSQLND_STMT *) param;
+       MYSQLND_STMT * s = (MYSQLND_STMT *) param;
+       MYSQLND_STMT_DATA * stmt = s? s->data:NULL;
        MYSQLND_PACKET_ROW *row_packet = result->row_packet;
 
        DBG_ENTER("mysqlnd_stmt_fetch_row_unbuffered");
@@ -842,8 +856,9 @@ mysqlnd_stmt_fetch_row_unbuffered(MYSQLND_RES *result, void *param, unsigned int
 
 /* {{{ mysqlnd_stmt::use_result */
 static MYSQLND_RES *
-MYSQLND_METHOD(mysqlnd_stmt, use_result)(MYSQLND_STMT *stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, use_result)(MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND_RES *result;
        MYSQLND *conn = stmt->conn;
 
@@ -885,7 +900,8 @@ enum_func_status
 mysqlnd_fetch_stmt_row_cursor(MYSQLND_RES *result, void *param, unsigned int flags, zend_bool *fetched_anything TSRMLS_DC)
 {
        enum_func_status ret;
-       MYSQLND_STMT *stmt = (MYSQLND_STMT *) param;
+       MYSQLND_STMT * s = (MYSQLND_STMT *) param;
+       MYSQLND_STMT_DATA * stmt = s? s->data : NULL;
        zend_uchar buf[STMT_ID_LENGTH /* statement id */ + 4 /* number of rows to fetch */];
        MYSQLND_PACKET_ROW *row_packet = result->row_packet;
 
@@ -1023,8 +1039,9 @@ mysqlnd_fetch_stmt_row_cursor(MYSQLND_RES *result, void *param, unsigned int fla
 
 /* {{{ mysqlnd_stmt::fetch */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, fetch)(MYSQLND_STMT * const stmt, zend_bool * const fetched_anything TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, fetch)(MYSQLND_STMT * const s, zend_bool * const fetched_anything TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret;
        DBG_ENTER("mysqlnd_stmt::fetch");
        DBG_INF_FMT("stmt=%lu", stmt->stmt_id);
@@ -1038,7 +1055,7 @@ MYSQLND_METHOD(mysqlnd_stmt, fetch)(MYSQLND_STMT * const stmt, zend_bool * const
        } else if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                /* Execute only once. We have to free the previous contents of user's bound vars */
 
-               stmt->default_rset_handler(stmt TSRMLS_CC);
+               stmt->default_rset_handler(s TSRMLS_CC);
        }
        stmt->state = MYSQLND_STMT_USER_FETCHING;
 
@@ -1065,7 +1082,7 @@ MYSQLND_METHOD(mysqlnd_stmt, fetch)(MYSQLND_STMT * const stmt, zend_bool * const
                stmt->result_zvals_separated_once = TRUE;
        }
 
-       ret = stmt->result->m.fetch_row(stmt->result, (void*)stmt, 0, fetched_anything TSRMLS_CC);
+       ret = stmt->result->m.fetch_row(stmt->result, (void*)s, 0, fetched_anything TSRMLS_CC);
        DBG_RETURN(ret);
 }
 /* }}} */
@@ -1073,8 +1090,9 @@ MYSQLND_METHOD(mysqlnd_stmt, fetch)(MYSQLND_STMT * const stmt, zend_bool * const
 
 /* {{{ mysqlnd_stmt::reset */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, reset)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, reset)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret = PASS;
        zend_uchar cmd_buf[STMT_ID_LENGTH /* statement id */];
 
@@ -1104,7 +1122,7 @@ MYSQLND_METHOD(mysqlnd_stmt, reset)(MYSQLND_STMT * const stmt TSRMLS_DC)
                */
                if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                        DBG_INF("fetching result set header");
-                       stmt->default_rset_handler(stmt TSRMLS_CC);
+                       stmt->default_rset_handler(s TSRMLS_CC);
                        stmt->state = MYSQLND_STMT_USER_FETCHING;
                }
 
@@ -1138,9 +1156,10 @@ MYSQLND_METHOD(mysqlnd_stmt, reset)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::send_long_data */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, send_long_data)(MYSQLND_STMT * const stmt, unsigned int param_no,
+MYSQLND_METHOD(mysqlnd_stmt, send_long_data)(MYSQLND_STMT * const s, unsigned int param_no,
                                                                                         const char * const data, unsigned long length TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret = FAIL;
        MYSQLND * conn = stmt->conn;
        zend_uchar *cmd_buf;
@@ -1240,8 +1259,9 @@ MYSQLND_METHOD(mysqlnd_stmt, send_long_data)(MYSQLND_STMT * const stmt, unsigned
 
 /* {{{ mysqlnd_stmt::bind_parameters */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * const param_bind TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, bind_parameters)(MYSQLND_STMT * const s, MYSQLND_PARAM_BIND * const param_bind TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::bind_param");
        DBG_INF_FMT("stmt=%lu param_count=%u", stmt->stmt_id, stmt->param_count);
 
@@ -1249,7 +1269,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND
                SET_STMT_ERROR(stmt, CR_NO_PREPARE_STMT, UNKNOWN_SQLSTATE, mysqlnd_stmt_not_prepared);
                DBG_ERR("not prepared");
                if (param_bind) {
-                       stmt->m->free_parameter_bind(stmt, param_bind TSRMLS_CC);
+                       s->m->free_parameter_bind(s, param_bind TSRMLS_CC);
                }
                DBG_RETURN(FAIL);
        }
@@ -1282,7 +1302,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND
                                }
                        }
                        if (stmt->param_bind != param_bind) {
-                               stmt->m->free_parameter_bind(stmt, stmt->param_bind TSRMLS_CC);
+                               s->m->free_parameter_bind(s, stmt->param_bind TSRMLS_CC);
                        }
                }
 
@@ -1308,9 +1328,10 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND
 
 /* {{{ mysqlnd_stmt::bind_one_parameter */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, bind_one_parameter)(MYSQLND_STMT * const stmt, unsigned int param_no,
+MYSQLND_METHOD(mysqlnd_stmt, bind_one_parameter)(MYSQLND_STMT * const s, unsigned int param_no,
                                                                                                 zval * const zv, zend_uchar type TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::bind_one_parameter");
        DBG_INF_FMT("stmt=%lu param_no=%d param_count=%u type=%d",
                                stmt->stmt_id, param_no, stmt->param_count, type);
@@ -1359,8 +1380,9 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_one_parameter)(MYSQLND_STMT * const stmt, unsi
 
 /* {{{ mysqlnd_stmt::refresh_bind_param */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, refresh_bind_param)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, refresh_bind_param)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::refresh_bind_param");
        DBG_INF_FMT("stmt=%lu param_count=%u", stmt->stmt_id, stmt->param_count);
 
@@ -1384,9 +1406,10 @@ MYSQLND_METHOD(mysqlnd_stmt, refresh_bind_param)(MYSQLND_STMT * const stmt TSRML
 
 /* {{{ mysqlnd_stmt::bind_result */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const stmt,
+MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const s,
                                                                                  MYSQLND_RESULT_BIND * const result_bind TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::bind_result");
        DBG_INF_FMT("stmt=%lu field_count=%u", stmt->stmt_id, stmt->field_count);
 
@@ -1394,7 +1417,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const stmt,
        if (stmt->state < MYSQLND_STMT_PREPARED) {
                SET_STMT_ERROR(stmt, CR_NO_PREPARE_STMT, UNKNOWN_SQLSTATE, mysqlnd_stmt_not_prepared);
                if (result_bind) {
-                       stmt->m->free_result_bind(stmt, result_bind TSRMLS_CC);
+                       s->m->free_result_bind(s, result_bind TSRMLS_CC);
                }
                DBG_ERR("not prepared");
                DBG_RETURN(FAIL);
@@ -1411,7 +1434,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const stmt,
                        DBG_RETURN(FAIL);
                }
 
-               mysqlnd_stmt_separate_result_bind(stmt TSRMLS_CC);
+               mysqlnd_stmt_separate_result_bind(s TSRMLS_CC);
                stmt->result_zvals_separated_once = FALSE;
                stmt->result_bind = result_bind;
                for (i = 0; i < stmt->field_count; i++) {
@@ -1426,7 +1449,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const stmt,
                        stmt->result_bind[i].bound = TRUE;
                }
        } else if (result_bind) {
-               stmt->m->free_result_bind(stmt, result_bind TSRMLS_CC);
+               s->m->free_result_bind(s, result_bind TSRMLS_CC);
        }
        DBG_INF("PASS");
        DBG_RETURN(PASS);
@@ -1436,8 +1459,9 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_result)(MYSQLND_STMT * const stmt,
 
 /* {{{ mysqlnd_stmt::bind_result */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, bind_one_result)(MYSQLND_STMT * const stmt, unsigned int param_no TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, bind_one_result)(MYSQLND_STMT * const s, unsigned int param_no TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::bind_result");
        DBG_INF_FMT("stmt=%lu field_count=%u", stmt->stmt_id, stmt->field_count);
 
@@ -1457,7 +1481,7 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_one_result)(MYSQLND_STMT * const stmt, unsigne
        SET_EMPTY_ERROR(stmt->conn->error_info);
 
        if (stmt->field_count) {
-               mysqlnd_stmt_separate_one_result_bind(stmt, param_no TSRMLS_CC);
+               mysqlnd_stmt_separate_one_result_bind(s, param_no TSRMLS_CC);
                /* Guaranteed is that stmt->result_bind is NULL */
                if (!stmt->result_bind) {
                        stmt->result_bind = mnd_ecalloc(stmt->field_count, sizeof(MYSQLND_RESULT_BIND));
@@ -1480,8 +1504,9 @@ MYSQLND_METHOD(mysqlnd_stmt, bind_one_result)(MYSQLND_STMT * const stmt, unsigne
 
 /* {{{ mysqlnd_stmt::insert_id */
 static uint64_t
-MYSQLND_METHOD(mysqlnd_stmt, insert_id)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, insert_id)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->upsert_status.last_insert_id;
 }
 /* }}} */
@@ -1489,8 +1514,9 @@ MYSQLND_METHOD(mysqlnd_stmt, insert_id)(const MYSQLND_STMT * const stmt TSRMLS_D
 
 /* {{{ mysqlnd_stmt::affected_rows */
 static uint64_t
-MYSQLND_METHOD(mysqlnd_stmt, affected_rows)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, affected_rows)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->upsert_status.affected_rows;
 }
 /* }}} */
@@ -1498,8 +1524,9 @@ MYSQLND_METHOD(mysqlnd_stmt, affected_rows)(const MYSQLND_STMT * const stmt TSRM
 
 /* {{{ mysqlnd_stmt::num_rows */
 static uint64_t
-MYSQLND_METHOD(mysqlnd_stmt, num_rows)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, num_rows)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->result? mysqlnd_num_rows(stmt->result):0;
 }
 /* }}} */
@@ -1507,17 +1534,29 @@ MYSQLND_METHOD(mysqlnd_stmt, num_rows)(const MYSQLND_STMT * const stmt TSRMLS_DC
 
 /* {{{ mysqlnd_stmt::warning_count */
 static unsigned int
-MYSQLND_METHOD(mysqlnd_stmt, warning_count)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, warning_count)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->upsert_status.warning_count;
 }
 /* }}} */
 
 
+/* {{{ mysqlnd_stmt::server_status */
+static unsigned int
+MYSQLND_METHOD(mysqlnd_stmt, server_status)(const MYSQLND_STMT * const s TSRMLS_DC)
+{
+       MYSQLND_STMT_DATA * stmt = s->data;
+       return stmt->upsert_status.server_status;
+}
+/* }}} */
+
+
 /* {{{ mysqlnd_stmt::field_count */
 static unsigned int
-MYSQLND_METHOD(mysqlnd_stmt, field_count)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, field_count)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->field_count;
 }
 /* }}} */
@@ -1525,8 +1564,9 @@ MYSQLND_METHOD(mysqlnd_stmt, field_count)(const MYSQLND_STMT * const stmt TSRMLS
 
 /* {{{ mysqlnd_stmt::param_count */
 static unsigned int
-MYSQLND_METHOD(mysqlnd_stmt, param_count)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, param_count)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->param_count;
 }
 /* }}} */
@@ -1534,8 +1574,9 @@ MYSQLND_METHOD(mysqlnd_stmt, param_count)(const MYSQLND_STMT * const stmt TSRMLS
 
 /* {{{ mysqlnd_stmt::errno */
 static unsigned int
-MYSQLND_METHOD(mysqlnd_stmt, errno)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, errno)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->error_info.error_no;
 }
 /* }}} */
@@ -1543,8 +1584,9 @@ MYSQLND_METHOD(mysqlnd_stmt, errno)(const MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::error */
 static const char *
-MYSQLND_METHOD(mysqlnd_stmt, error)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, error)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->error_info.error;
 }
 /* }}} */
@@ -1552,8 +1594,9 @@ MYSQLND_METHOD(mysqlnd_stmt, error)(const MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::sqlstate */
 static const char *
-MYSQLND_METHOD(mysqlnd_stmt, sqlstate)(const MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, sqlstate)(const MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->error_info.sqlstate[0] ? stmt->error_info.sqlstate:MYSQLND_SQLSTATE_NULL;
 }
 /* }}} */
@@ -1561,8 +1604,9 @@ MYSQLND_METHOD(mysqlnd_stmt, sqlstate)(const MYSQLND_STMT * const stmt TSRMLS_DC
 
 /* {{{ mysqlnd_stmt::data_seek */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, data_seek)(const MYSQLND_STMT * const stmt, uint64_t row TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, data_seek)(const MYSQLND_STMT * const s, uint64_t row TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        return stmt->result? stmt->result->m.seek_data(stmt->result, row TSRMLS_CC) : FAIL;
 }
 /* }}} */
@@ -1570,8 +1614,9 @@ MYSQLND_METHOD(mysqlnd_stmt, data_seek)(const MYSQLND_STMT * const stmt, uint64_
 
 /* {{{ mysqlnd_stmt::param_metadata */
 static MYSQLND_RES *
-MYSQLND_METHOD(mysqlnd_stmt, param_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, param_metadata)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        if (!stmt->param_count) {
                return NULL;
        }
@@ -1583,8 +1628,9 @@ MYSQLND_METHOD(mysqlnd_stmt, param_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC
 
 /* {{{ mysqlnd_stmt::result_metadata */
 static MYSQLND_RES *
-MYSQLND_METHOD(mysqlnd_stmt, result_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, result_metadata)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND_RES *result;
 
        DBG_ENTER("mysqlnd_stmt::result_metadata");
@@ -1623,10 +1669,11 @@ MYSQLND_METHOD(mysqlnd_stmt, result_metadata)(MYSQLND_STMT * const stmt TSRMLS_D
 
 /* {{{ mysqlnd_stmt::attr_set */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, attr_set)(MYSQLND_STMT * const stmt,
+MYSQLND_METHOD(mysqlnd_stmt, attr_set)(MYSQLND_STMT * const s,
                                                                           enum mysqlnd_stmt_attr attr_type,
                                                                           const void * const value TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        unsigned long val = *(unsigned long *) value;
        DBG_ENTER("mysqlnd_stmt::attr_set");
        DBG_INF_FMT("stmt=%lu attr_type=%u value=%lu", stmt->stmt_id, attr_type, val);
@@ -1671,10 +1718,11 @@ MYSQLND_METHOD(mysqlnd_stmt, attr_set)(MYSQLND_STMT * const stmt,
 
 /* {{{ mysqlnd_stmt::attr_get */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, attr_get)(const MYSQLND_STMT * const stmt,
+MYSQLND_METHOD(mysqlnd_stmt, attr_get)(const MYSQLND_STMT * const s,
                                                                           enum mysqlnd_stmt_attr attr_type,
                                                                           void * const value TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::attr_set");
        DBG_INF_FMT("stmt=%lu attr_type=%u", stmt->stmt_id, attr_type);
 
@@ -1699,8 +1747,9 @@ MYSQLND_METHOD(mysqlnd_stmt, attr_get)(const MYSQLND_STMT * const stmt,
 /* free_result() doesn't actually free stmt->result but only the buffers */
 /* {{{ mysqlnd_stmt::free_result */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, free_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, free_result)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::free_result");
        DBG_INF_FMT("stmt=%lu", stmt->stmt_id);
 
@@ -1716,8 +1765,8 @@ MYSQLND_METHOD(mysqlnd_stmt, free_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
        if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                DBG_INF("fetching result set header");
                /* Do implicit use_result and then flush the result */
-               stmt->default_rset_handler = stmt->m->use_result;
-               stmt->default_rset_handler(stmt TSRMLS_CC);
+               stmt->default_rset_handler = s->m->use_result;
+               stmt->default_rset_handler(s TSRMLS_CC);
        }
 
        if (stmt->state > MYSQLND_STMT_WAITING_USE_OR_STORE) {
@@ -1728,7 +1777,7 @@ MYSQLND_METHOD(mysqlnd_stmt, free_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
                  Separate the bound variables, which point to the result set, then
                  destroy the set.
                */
-               mysqlnd_stmt_separate_result_bind(stmt TSRMLS_CC);
+               mysqlnd_stmt_separate_result_bind(s TSRMLS_CC);
 
                /* Now we can destroy the result set */
                stmt->result->m.free_result_buffers(stmt->result TSRMLS_CC);
@@ -1748,8 +1797,9 @@ MYSQLND_METHOD(mysqlnd_stmt, free_result)(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 
 /* {{{ mysqlnd_stmt_separate_result_bind */
-void mysqlnd_stmt_separate_result_bind(MYSQLND_STMT * const stmt TSRMLS_DC)
+void mysqlnd_stmt_separate_result_bind(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        unsigned int i;
 
        DBG_ENTER("mysqlnd_stmt_separate_result_bind");
@@ -1791,7 +1841,7 @@ void mysqlnd_stmt_separate_result_bind(MYSQLND_STMT * const stmt TSRMLS_DC)
                        }
                }
        }
-       stmt->m->free_result_bind(stmt, stmt->result_bind TSRMLS_CC);
+       s->m->free_result_bind(s, stmt->result_bind TSRMLS_CC);
        stmt->result_bind = NULL;
 
        DBG_VOID_RETURN;
@@ -1800,8 +1850,9 @@ void mysqlnd_stmt_separate_result_bind(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 
 /* {{{ mysqlnd_stmt_separate_one_result_bind */
-void mysqlnd_stmt_separate_one_result_bind(MYSQLND_STMT * const stmt, unsigned int param_no TSRMLS_DC)
+void mysqlnd_stmt_separate_one_result_bind(MYSQLND_STMT * const s, unsigned int param_no TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt_separate_one_result_bind");
        DBG_INF_FMT("stmt=%lu result_bind=%p field_count=%u param_no=%d",
                                stmt->stmt_id, stmt->result_bind, stmt->field_count, param_no);
@@ -1847,8 +1898,9 @@ void mysqlnd_stmt_separate_one_result_bind(MYSQLND_STMT * const stmt, unsigned i
 
 /* {{{ mysqlnd_internal_free_stmt_content */
 static
-void mysqlnd_internal_free_stmt_content(MYSQLND_STMT * const stmt TSRMLS_DC)
+void mysqlnd_internal_free_stmt_content(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_internal_free_stmt_content");
        DBG_INF_FMT("stmt=%lu param_bind=%p param_count=%u",
                                stmt->stmt_id, stmt->param_bind, stmt->param_count);
@@ -1870,7 +1922,7 @@ void mysqlnd_internal_free_stmt_content(MYSQLND_STMT * const stmt TSRMLS_DC)
                                zval_ptr_dtor(&stmt->param_bind[i].zv);
                        }
                }
-               stmt->m->free_parameter_bind(stmt, stmt->param_bind TSRMLS_CC);
+               s->m->free_parameter_bind(s, stmt->param_bind TSRMLS_CC);
                stmt->param_bind = NULL;
        }
 
@@ -1878,7 +1930,7 @@ void mysqlnd_internal_free_stmt_content(MYSQLND_STMT * const stmt TSRMLS_DC)
          First separate the bound variables, which point to the result set, then
          destroy the set.
        */
-       mysqlnd_stmt_separate_result_bind(stmt TSRMLS_CC);
+       mysqlnd_stmt_separate_result_bind(s TSRMLS_CC);
        /* Not every statement has a result set attached */
        if (stmt->result) {
                stmt->result->m.free_result_internal(stmt->result TSRMLS_CC);
@@ -1892,8 +1944,9 @@ void mysqlnd_internal_free_stmt_content(MYSQLND_STMT * const stmt TSRMLS_DC)
 
 /* {{{ mysqlnd_stmt::net_close */
 static enum_func_status
-MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC)
+MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const s, zend_bool implicit TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        MYSQLND * conn = stmt->conn;
        zend_uchar cmd_buf[STMT_ID_LENGTH /* statement id */];
        enum_mysqlnd_collected_stats stat = STAT_LAST;
@@ -1913,7 +1966,7 @@ MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const stmt, zend_
                DBG_INF_FMT("stmt->state=%d", stmt->state);
                if (stmt->state == MYSQLND_STMT_WAITING_USE_OR_STORE) {
                        DBG_INF("fetching result set header");
-                       stmt->default_rset_handler(stmt TSRMLS_CC);
+                       stmt->default_rset_handler(s TSRMLS_CC);
                        stmt->state = MYSQLND_STMT_USER_FETCHING;
                }
 
@@ -1922,7 +1975,7 @@ MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const stmt, zend_
                        DBG_INF("skipping result");
                        stmt->result->m.skip_result(stmt->result TSRMLS_CC);
                }
-       } while (mysqlnd_stmt_more_results(stmt) && mysqlnd_stmt_next_result(stmt) == PASS);
+       } while (mysqlnd_stmt_more_results(s) && mysqlnd_stmt_next_result(s) == PASS);
        /*
          After this point we are allowed to free the result set,
          as we have cleaned the line
@@ -1959,7 +2012,7 @@ MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const stmt, zend_
                stmt->execute_cmd_buffer.buffer = NULL;
        }
 
-       mysqlnd_internal_free_stmt_content(stmt TSRMLS_CC);
+       mysqlnd_internal_free_stmt_content(s TSRMLS_CC);
 
        if (stmt->conn) {
                stmt->conn->m->free_reference(stmt->conn TSRMLS_CC);
@@ -1972,9 +2025,11 @@ MYSQLND_METHOD_PRIVATE(mysqlnd_stmt, net_close)(MYSQLND_STMT * const stmt, zend_
 
 /* {{{ mysqlnd_stmt::dtor */
 static enum_func_status
-MYSQLND_METHOD(mysqlnd_stmt, dtor)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, dtor)(MYSQLND_STMT * const s, zend_bool implicit TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        enum_func_status ret;
+       zend_bool persistent = stmt->persistent;
 
        DBG_ENTER("mysqlnd_stmt::dtor");
        DBG_INF_FMT("stmt=%p", stmt);
@@ -1982,8 +2037,9 @@ MYSQLND_METHOD(mysqlnd_stmt, dtor)(MYSQLND_STMT * const stmt, zend_bool implicit
        MYSQLND_INC_GLOBAL_STATISTIC(implicit == TRUE?  STAT_STMT_CLOSE_IMPLICIT:
                                                                                                        STAT_STMT_CLOSE_EXPLICIT);
 
-       ret = stmt->m->net_close(stmt, implicit TSRMLS_CC);
-       mnd_pefree(stmt, stmt->persistent);
+       ret = s->m->net_close(s, implicit TSRMLS_CC);
+       mnd_pefree(stmt, persistent);
+       mnd_pefree(s, persistent);
 
        DBG_INF(ret == PASS? "PASS":"FAIL");
        DBG_RETURN(ret);
@@ -1993,28 +2049,31 @@ MYSQLND_METHOD(mysqlnd_stmt, dtor)(MYSQLND_STMT * const stmt, zend_bool implicit
 
 /* {{{ mysqlnd_stmt::alloc_param_bind */
 static MYSQLND_PARAM_BIND *
-MYSQLND_METHOD(mysqlnd_stmt, alloc_param_bind)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, alloc_param_bind)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::alloc_param_bind");
-       DBG_RETURN(safe_pemalloc(stmt->param_count, sizeof(MYSQLND_PARAM_BIND), 0, stmt->persistent));
+       DBG_RETURN(pecalloc(stmt->param_count, sizeof(MYSQLND_PARAM_BIND), stmt->persistent));
 }
 /* }}} */
 
 
 /* {{{ mysqlnd_stmt::alloc_result_bind */
 static MYSQLND_RESULT_BIND *
-MYSQLND_METHOD(mysqlnd_stmt, alloc_result_bind)(MYSQLND_STMT * const stmt TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, alloc_result_bind)(MYSQLND_STMT * const s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        DBG_ENTER("mysqlnd_stmt::alloc_result_bind");
-       DBG_RETURN(safe_pemalloc(stmt->field_count, sizeof(MYSQLND_RESULT_BIND), 0, stmt->persistent));
+       DBG_RETURN(pecalloc(stmt->field_count, sizeof(MYSQLND_RESULT_BIND), stmt->persistent));
 }
 /* }}} */
 
 
 /* {{{ param_bind::free_parameter_bind */
 PHPAPI void
-MYSQLND_METHOD(mysqlnd_stmt, free_parameter_bind)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * param_bind TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, free_parameter_bind)(MYSQLND_STMT * const s, MYSQLND_PARAM_BIND * param_bind TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        mnd_pefree(param_bind, stmt->persistent);
 }
 /* }}} */
@@ -2022,8 +2081,9 @@ MYSQLND_METHOD(mysqlnd_stmt, free_parameter_bind)(MYSQLND_STMT * const stmt, MYS
 
 /* {{{ mysqlnd_stmt::free_result_bind */
 PHPAPI void
-MYSQLND_METHOD(mysqlnd_stmt, free_result_bind)(MYSQLND_STMT * const stmt, MYSQLND_RESULT_BIND * result_bind TSRMLS_DC)
+MYSQLND_METHOD(mysqlnd_stmt, free_result_bind)(MYSQLND_STMT * const s, MYSQLND_RESULT_BIND * result_bind TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        mnd_pefree(result_bind, stmt->persistent);
 }
 /* }}} */
@@ -2074,7 +2134,8 @@ MYSQLND_CLASS_METHODS_START(mysqlnd_stmt)
        MYSQLND_METHOD(mysqlnd_stmt, alloc_param_bind),
        MYSQLND_METHOD(mysqlnd_stmt, alloc_result_bind),
        MYSQLND_METHOD(mysqlnd_stmt, free_parameter_bind),
-       MYSQLND_METHOD(mysqlnd_stmt, free_result_bind)
+       MYSQLND_METHOD(mysqlnd_stmt, free_result_bind),
+       MYSQLND_METHOD(mysqlnd_stmt, server_status)
 MYSQLND_CLASS_METHODS_END;
 
 
@@ -2082,13 +2143,14 @@ MYSQLND_CLASS_METHODS_END;
 MYSQLND_STMT * _mysqlnd_stmt_init(MYSQLND * const conn TSRMLS_DC)
 {
        size_t alloc_size = sizeof(MYSQLND_STMT) + mysqlnd_plugin_count() * sizeof(void *);
-       MYSQLND_STMT * stmt = mnd_pecalloc(1, alloc_size, conn->persistent);
+       MYSQLND_STMT * ret = mnd_pemalloc(alloc_size, conn->persistent);
+       MYSQLND_STMT_DATA * stmt = ret->data = mnd_pecalloc(1, sizeof(MYSQLND_STMT_DATA), conn->persistent);
 
        DBG_ENTER("_mysqlnd_stmt_init");
        DBG_INF_FMT("stmt=%p", stmt); 
 
+       ret->m = mysqlnd_stmt_methods;
        stmt->persistent = conn->persistent;
-       stmt->m = mysqlnd_stmt_methods;
        stmt->state = MYSQLND_STMT_INITTED;
        stmt->execute_cmd_buffer.length = 4096;
        stmt->execute_cmd_buffer.buffer = mnd_pemalloc(stmt->execute_cmd_buffer.length, stmt->persistent);
@@ -2100,7 +2162,7 @@ MYSQLND_STMT * _mysqlnd_stmt_init(MYSQLND * const conn TSRMLS_DC)
          or normal query result will close it then.
        */
        stmt->conn = conn->m->get_reference(conn TSRMLS_CC);
-       DBG_RETURN(stmt);
+       DBG_RETURN(ret);
 }
 /* }}} */
 

diff --git a/ext/mysqlnd/mysqlnd_ps_codec.c b/ext/mysqlnd/mysqlnd_ps_codec.c
index ec1e05e9a78480e22ca35c6e8d57355b8da8609c..dba749211c5403deaee1220251c11360b9dccb95 100644 (file)
--- a/ext/mysqlnd/mysqlnd_ps_codec.c
+++ b/ext/mysqlnd/mysqlnd_ps_codec.c
@@ -595,9 +595,10 @@ mysqlnd_stmt_copy_it(zval *** copies, zval *original, unsigned int param_count,
 
 /* {{{ mysqlnd_stmt_execute_store_params */
 static void
-mysqlnd_stmt_execute_store_params(MYSQLND_STMT *stmt, zend_uchar **buf, zend_uchar **p,
+mysqlnd_stmt_execute_store_params(MYSQLND_STMT * s, zend_uchar **buf, zend_uchar **p,
                                                                  size_t *buf_len, unsigned int null_byte_offset TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        unsigned int i = 0;
        size_t left = (*buf_len - (*p - *buf));
        size_t data_size = 0;
@@ -784,9 +785,10 @@ mysqlnd_stmt_execute_store_params(MYSQLND_STMT *stmt, zend_uchar **buf, zend_uch
 
 
 /* {{{ mysqlnd_stmt_execute_generate_request */
-zend_uchar* mysqlnd_stmt_execute_generate_request(MYSQLND_STMT *stmt, size_t *request_len,
-                                                                                                 zend_bool *free_buffer TSRMLS_DC)
+zend_uchar* mysqlnd_stmt_execute_generate_request(MYSQLND_STMT * s, size_t *request_len,
+                                                                                                 zend_bool * free_buffer TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s->data;
        zend_uchar      *p = stmt->execute_cmd_buffer.buffer,
                                *cmd_buffer = stmt->execute_cmd_buffer.buffer;
        size_t cmd_buffer_length = stmt->execute_cmd_buffer.length;
@@ -815,7 +817,7 @@ zend_uchar* mysqlnd_stmt_execute_generate_request(MYSQLND_STMT *stmt, size_t *re
        int1store(p, stmt->send_types_to_server); 
        p++;
 
-       mysqlnd_stmt_execute_store_params(stmt, &cmd_buffer, &p, &cmd_buffer_length, null_byte_offset TSRMLS_CC);
+       mysqlnd_stmt_execute_store_params(s, &cmd_buffer, &p, &cmd_buffer_length, null_byte_offset TSRMLS_CC);
 
        *free_buffer = (cmd_buffer != stmt->execute_cmd_buffer.buffer);
        *request_len = (p - cmd_buffer);

diff --git a/ext/mysqlnd/mysqlnd_result.c b/ext/mysqlnd/mysqlnd_result.c
index 3739c6032638e28b1b25bd9c8cb41879d6187cac..ac3761868b2562a4678150e47944460660a20a2d 100644 (file)
--- a/ext/mysqlnd/mysqlnd_result.c
+++ b/ext/mysqlnd/mysqlnd_result.c
@@ -351,8 +351,9 @@ MYSQLND_METHOD(mysqlnd_res, read_result_metadata)(MYSQLND_RES *result, MYSQLND *
 
 /* {{{ mysqlnd_query_read_result_set_header */
 enum_func_status
-mysqlnd_query_read_result_set_header(MYSQLND *conn, MYSQLND_STMT *stmt TSRMLS_DC)
+mysqlnd_query_read_result_set_header(MYSQLND *conn, MYSQLND_STMT * s TSRMLS_DC)
 {
+       MYSQLND_STMT_DATA * stmt = s ? s->data:NULL;
        enum_func_status ret;
        MYSQLND_PACKET_RSET_HEADER * rset_header;
 

diff --git a/ext/mysqlnd/mysqlnd_structs.h b/ext/mysqlnd/mysqlnd_structs.h
index e81ad59196a236e3c2c61b25da8e9f7c77304b0d..52f27ab2920ac2f711f48de2095daa5b48d340be 100644 (file)
--- a/ext/mysqlnd/mysqlnd_structs.h
+++ b/ext/mysqlnd/mysqlnd_structs.h
@@ -189,6 +189,7 @@ typedef struct st_mysqlnd_net       MYSQLND_NET;
 typedef struct st_mysqlnd_protocol     MYSQLND_PROTOCOL;
 typedef struct st_mysqlnd_res  MYSQLND_RES;
 typedef char**                                         MYSQLND_ROW_C;          /* return data as array of strings */
+typedef struct st_mysqlnd_stmt_data    MYSQLND_STMT_DATA;
 typedef struct st_mysqlnd_stmt MYSQLND_STMT;
 typedef unsigned int                   MYSQLND_FIELD_OFFSET;
 
@@ -579,7 +580,7 @@ typedef MYSQLND_PARAM_BIND *(*func_mysqlnd_stmt__alloc_param_bind)(MYSQLND_STMT
 typedef MYSQLND_RESULT_BIND*(*func_mysqlnd_stmt__alloc_result_bind)(MYSQLND_STMT * const stmt TSRMLS_DC);
 typedef        void                            (*func_mysqlnd_stmt__free_parameter_bind)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * TSRMLS_DC);
 typedef        void                            (*func_mysqlnd_stmt__free_result_bind)(MYSQLND_STMT * const stmt, MYSQLND_RESULT_BIND * TSRMLS_DC);
-
+typedef unsigned int           (*func_mysqlnd_stmt__server_status)(const MYSQLND_STMT * const stmt TSRMLS_DC);
 
 struct st_mysqlnd_stmt_methods
 {
@@ -626,6 +627,8 @@ struct st_mysqlnd_stmt_methods
 
        func_mysqlnd_stmt__free_parameter_bind free_parameter_bind;
        func_mysqlnd_stmt__free_result_bind free_result_bind;
+
+       func_mysqlnd_stmt__server_status get_server_status;
 };
 
 
@@ -828,7 +831,7 @@ struct st_mysqlnd_result_bind
 };
 
 
-struct st_mysqlnd_stmt
+struct st_mysqlnd_stmt_data
 {
        MYSQLND                                         *conn;
        unsigned long                           stmt_id;
@@ -856,7 +859,12 @@ struct st_mysqlnd_stmt
 
        MYSQLND_CMD_BUFFER                      execute_cmd_buffer;
        unsigned int                            execute_count;/* count how many times the stmt was executed */
+};
 
+
+struct st_mysqlnd_stmt
+{
+       MYSQLND_STMT_DATA * data;
        struct st_mysqlnd_stmt_methods  *m;
 };
 

diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c
index 91336b9057f3064e9dbafd0a2fedfc00f2980679..562875439570d67a4dea5dabd8aa25159f06e2b4 100755 (executable)
--- a/ext/pdo_mysql/mysql_statement.c
+++ b/ext/pdo_mysql/mysql_statement.c
@@ -264,7 +264,7 @@ static int pdo_mysql_stmt_execute_prepared_mysqlnd(pdo_stmt_t *stmt TSRMLS_DC) /
        }
 
        /* for SHOW/DESCRIBE and others the column/field count is not available before execute */
-       stmt->column_count = S->stmt->field_count;
+       stmt->column_count = mysql_stmt_field_count(S->stmt);
        for (i = 0; i < stmt->column_count; i++) {
                mysqlnd_stmt_bind_one_result(S->stmt, i);
        }
@@ -376,7 +376,7 @@ static int pdo_mysql_stmt_next_rowset(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */
                        /* for SHOW/DESCRIBE and others the column/field count is not available before execute */
                        int i;
 
-                       stmt->column_count = S->stmt->field_count;
+                       stmt->column_count = mysql_stmt_field_count(S->stmt);
                        for (i = 0; i < stmt->column_count; i++) {
                                mysqlnd_stmt_bind_one_result(S->stmt, i);
                        }
@@ -744,8 +744,8 @@ static int pdo_mysql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsig
        }
 #if PDO_USE_MYSQLND
        if (S->stmt) {
-               Z_ADDREF_P(S->stmt->result_bind[colno].zv);
-               *ptr = (char*)&S->stmt->result_bind[colno].zv;
+               Z_ADDREF_P(S->stmt->data->result_bind[colno].zv);
+               *ptr = (char*)&S->stmt->data->result_bind[colno].zv;
                *len = sizeof(zval);
                PDO_DBG_RETURN(1);
        }