diff options
author | Guilhem Bichot <guilhem@mysql.com> | 2009-08-07 12:16:00 +0200 |
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committer | Guilhem Bichot <guilhem@mysql.com> | 2009-08-07 12:16:00 +0200 |
commit | 7ceb29ff17047a268d8e8670478f6e1669939904 (patch) | |
tree | 65b42f5cb11f29ea5b4414ff075ccafd48569ad6 /storage/innobase/include/pars0opt.h | |
parent | 7fa1449eac29401b3d1f3fb4980149e9e562a705 (diff) | |
download | mariadb-git-7ceb29ff17047a268d8e8670478f6e1669939904.tar.gz |
Renamed storage/innodb_plugin to storage/innobase, so that 1) it's the same
layout as we always had in trees containing only the builtin
2) win\configure.js WITH_INNOBASE_STORAGE_ENGINE still works.
storage/innobase/CMakeLists.txt:
fix to new directory name (and like 5.1)
storage/innobase/Makefile.am:
fix to new directory name (and like 5.1)
storage/innobase/handler/ha_innodb.cc:
fix to new directory name (and like 5.1)
storage/innobase/plug.in:
fix to new directory name (and like 5.1)
Diffstat (limited to 'storage/innobase/include/pars0opt.h')
-rw-r--r-- | storage/innobase/include/pars0opt.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/storage/innobase/include/pars0opt.h b/storage/innobase/include/pars0opt.h new file mode 100644 index 00000000000..42d956068f8 --- /dev/null +++ b/storage/innobase/include/pars0opt.h @@ -0,0 +1,75 @@ +/***************************************************************************** + +Copyright (c) 1997, 2009, Innobase Oy. 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., 59 Temple +Place, Suite 330, Boston, MA 02111-1307 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 |