diff options
Diffstat (limited to 'storage/xtradb/include/pars0opt.h')
-rw-r--r-- | storage/xtradb/include/pars0opt.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/storage/xtradb/include/pars0opt.h b/storage/xtradb/include/pars0opt.h deleted file mode 100644 index 1084d644c90..00000000000 --- a/storage/xtradb/include/pars0opt.h +++ /dev/null @@ -1,75 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1997, 2009, Oracle and/or its affiliates. All Rights Reserved. - -This program is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free Software -Foundation; version 2 of the License. - -This program is distributed in the hope that it will be useful, but WITHOUT -ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/pars0opt.h -Simple SQL optimizer - -Created 12/21/1997 Heikki Tuuri -*******************************************************/ - -#ifndef pars0opt_h -#define pars0opt_h - -#include "univ.i" -#include "que0types.h" -#include "usr0types.h" -#include "pars0sym.h" -#include "dict0types.h" -#include "row0sel.h" - -/*******************************************************************//** -Optimizes a select. Decides which indexes to tables to use. The tables -are accessed in the order that they were written to the FROM part in the -select statement. */ -UNIV_INTERN -void -opt_search_plan( -/*============*/ - sel_node_t* sel_node); /*!< in: parsed select node */ -/*******************************************************************//** -Looks for occurrences of the columns of the table in the query subgraph and -adds them to the list of columns if an occurrence of the same column does not -already exist in the list. If the column is already in the list, puts a value -indirection to point to the occurrence in the column list, except if the -column occurrence we are looking at is in the column list, in which case -nothing is done. */ -UNIV_INTERN -void -opt_find_all_cols( -/*==============*/ - ibool copy_val, /*!< in: if TRUE, new found columns are - added as columns to copy */ - dict_index_t* index, /*!< in: index to use */ - sym_node_list_t* col_list, /*!< in: base node of a list where - to add new found columns */ - plan_t* plan, /*!< in: plan or NULL */ - que_node_t* exp); /*!< in: expression or condition */ -/********************************************************************//** -Prints info of a query plan. */ -UNIV_INTERN -void -opt_print_query_plan( -/*=================*/ - sel_node_t* sel_node); /*!< in: select node */ - -#ifndef UNIV_NONINL -#include "pars0opt.ic" -#endif - -#endif |