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authorGuilhem Bichot <guilhem@mysql.com>2009-08-04 13:25:19 +0200
committerGuilhem Bichot <guilhem@mysql.com>2009-08-04 13:25:19 +0200
commitb57e4dbd88671df86e2cf39aff5178976d710b64 (patch)
tree32be2bfec3ca062c65566c60ecf59b673d1f97e9 /storage/innobase/include/que0que.ic
parent1a0c2153a036296785dcdfa7b5f4974515616e11 (diff)
parent94efc1c6b084ed531b513e70fb66e7b7a1186b56 (diff)
downloadmariadb-git-b57e4dbd88671df86e2cf39aff5178976d710b64.tar.gz
Creation of mysql-trunk = {summit + "Innodb plugin replacing the builtin"}:
bzr branch mysql-5.1-performance-version mysql-trunk # Summit cd mysql-trunk bzr merge mysql-5.1-innodb_plugin # which is 5.1 + Innodb plugin bzr rm innobase # remove the builtin Next step: build, test fixes.
Diffstat (limited to 'storage/innobase/include/que0que.ic')
-rw-r--r--storage/innobase/include/que0que.ic259
1 files changed, 0 insertions, 259 deletions
diff --git a/storage/innobase/include/que0que.ic b/storage/innobase/include/que0que.ic
deleted file mode 100644
index a20108a7820..00000000000
--- a/storage/innobase/include/que0que.ic
+++ /dev/null
@@ -1,259 +0,0 @@
-/******************************************************
-Query graph
-
-(c) 1996 Innobase Oy
-
-Created 5/27/1996 Heikki Tuuri
-*******************************************************/
-
-#include "usr0sess.h"
-
-/***************************************************************************
-Gets the trx of a query thread. */
-UNIV_INLINE
-trx_t*
-thr_get_trx(
-/*========*/
- que_thr_t* thr) /* in: query thread */
-{
- ut_ad(thr);
-
- return(thr->graph->trx);
-}
-
-/***************************************************************************
-Gets the first thr in a fork. */
-UNIV_INLINE
-que_thr_t*
-que_fork_get_first_thr(
-/*===================*/
- que_fork_t* fork) /* in: query fork */
-{
- return(UT_LIST_GET_FIRST(fork->thrs));
-}
-
-/***************************************************************************
-Gets the child node of the first thr in a fork. */
-UNIV_INLINE
-que_node_t*
-que_fork_get_child(
-/*===============*/
- que_fork_t* fork) /* in: query fork */
-{
- que_thr_t* thr;
-
- thr = UT_LIST_GET_FIRST(fork->thrs);
-
- return(thr->child);
-}
-
-/***************************************************************************
-Gets the type of a graph node. */
-UNIV_INLINE
-ulint
-que_node_get_type(
-/*==============*/
- que_node_t* node) /* in: graph node */
-{
- ut_ad(node);
-
- return(((que_common_t*)node)->type);
-}
-
-/***************************************************************************
-Gets pointer to the value dfield of a graph node. */
-UNIV_INLINE
-dfield_t*
-que_node_get_val(
-/*=============*/
- que_node_t* node) /* in: graph node */
-{
- ut_ad(node);
-
- return(&(((que_common_t*)node)->val));
-}
-
-/***************************************************************************
-Gets the value buffer size of a graph node. */
-UNIV_INLINE
-ulint
-que_node_get_val_buf_size(
-/*======================*/
- /* out: val buffer size, not defined if
- val.data == NULL in node */
- que_node_t* node) /* in: graph node */
-{
- ut_ad(node);
-
- return(((que_common_t*)node)->val_buf_size);
-}
-
-/***************************************************************************
-Sets the value buffer size of a graph node. */
-UNIV_INLINE
-void
-que_node_set_val_buf_size(
-/*======================*/
- que_node_t* node, /* in: graph node */
- ulint size) /* in: size */
-{
- ut_ad(node);
-
- ((que_common_t*)node)->val_buf_size = size;
-}
-
-/***************************************************************************
-Sets the parent of a graph node. */
-UNIV_INLINE
-void
-que_node_set_parent(
-/*================*/
- que_node_t* node, /* in: graph node */
- que_node_t* parent) /* in: parent */
-{
- ut_ad(node);
-
- ((que_common_t*)node)->parent = parent;
-}
-
-/***************************************************************************
-Gets pointer to the value data type field of a graph node. */
-UNIV_INLINE
-dtype_t*
-que_node_get_data_type(
-/*===================*/
- que_node_t* node) /* in: graph node */
-{
- ut_ad(node);
-
- return(&(((que_common_t*)node)->val.type));
-}
-
-/*************************************************************************
-Catenates a query graph node to a list of them, possible empty list. */
-UNIV_INLINE
-que_node_t*
-que_node_list_add_last(
-/*===================*/
- /* out: one-way list of nodes */
- que_node_t* node_list, /* in: node list, or NULL */
- que_node_t* node) /* in: node */
-{
- que_common_t* cnode;
- que_common_t* cnode2;
-
- cnode = node;
-
- cnode->brother = NULL;
-
- if (node_list == NULL) {
-
- return(node);
- }
-
- cnode2 = node_list;
-
- while (cnode2->brother != NULL) {
- cnode2 = cnode2->brother;
- }
-
- cnode2->brother = node;
-
- return(node_list);
-}
-
-/*************************************************************************
-Gets the next list node in a list of query graph nodes. */
-UNIV_INLINE
-que_node_t*
-que_node_get_next(
-/*==============*/
- /* out: next node in a list of nodes */
- que_node_t* node) /* in: node in a list */
-{
- return(((que_common_t*)node)->brother);
-}
-
-/*************************************************************************
-Gets a query graph node list length. */
-UNIV_INLINE
-ulint
-que_node_list_get_len(
-/*==================*/
- /* out: length, for NULL list 0 */
- que_node_t* node_list) /* in: node list, or NULL */
-{
- que_common_t* cnode;
- ulint len;
-
- cnode = node_list;
- len = 0;
-
- while (cnode != NULL) {
- len++;
- cnode = cnode->brother;
- }
-
- return(len);
-}
-
-/*************************************************************************
-Gets the parent node of a query graph node. */
-UNIV_INLINE
-que_node_t*
-que_node_get_parent(
-/*================*/
- /* out: parent node or NULL */
- que_node_t* node) /* in: node */
-{
- return(((que_common_t*)node)->parent);
-}
-
-/**************************************************************************
-Checks if graph, trx, or session is in a state where the query thread should
-be stopped. */
-UNIV_INLINE
-ibool
-que_thr_peek_stop(
-/*==============*/
- /* out: TRUE if should be stopped; NOTE that
- if the peek is made without reserving the
- kernel mutex, then another peek with the
- mutex reserved is necessary before deciding
- the actual stopping */
- que_thr_t* thr) /* in: query thread */
-{
- trx_t* trx;
- que_t* graph;
-
- graph = thr->graph;
- trx = graph->trx;
-
- if (graph->state != QUE_FORK_ACTIVE
- || trx->que_state == TRX_QUE_LOCK_WAIT
- || (UT_LIST_GET_LEN(trx->signals) > 0
- && trx->que_state == TRX_QUE_RUNNING)) {
-
- return(TRUE);
- }
-
- return(FALSE);
-}
-
-/***************************************************************************
-Returns TRUE if the query graph is for a SELECT statement. */
-UNIV_INLINE
-ibool
-que_graph_is_select(
-/*================*/
- /* out: TRUE if a select */
- que_t* graph) /* in: graph */
-{
- if (graph->fork_type == QUE_FORK_SELECT_SCROLL
- || graph->fork_type == QUE_FORK_SELECT_NON_SCROLL) {
-
- return(TRUE);
- }
-
- return(FALSE);
-}