390.1.2
by Monty Taylor
Fixed copyright headers in drizzled/ |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
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* Copyright (C) 2008 Sun Microsystems, Inc.
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390.1.2
by Monty Taylor
Fixed copyright headers in drizzled/ |
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2234
by Brian Aker
Mass removal of ifdef/endif in favor of pragma once. |
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#pragma once
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327.2.4
by Brian Aker
Refactoring table.h |
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2154.2.4
by Brian Aker
This fixes 716459 |
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#include <drizzled/item.h> |
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#include <drizzled/lex_string.h> |
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553.1.2
by Monty Taylor
Moved some bitmap defines into bitmap. |
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#include <drizzled/sql_list.h> |
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1100.4.2
by Padraig O'Sullivan
Removed the typedef for nested_join_map and instead just declare these |
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#include <bitset> |
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2252.1.16
by Olaf van der Spek
Common fwd |
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namespace drizzled { |
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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2141.3.3
by vjsamuel1990 at gmail
Merge change nested_join_st to NestedJoin |
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class NestedJoin |
327.2.4
by Brian Aker
Refactoring table.h |
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{
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2141.3.1
by vjsamuel1990 at gmail
Merge encapsulate join_read_const_table() into JoinTable. |
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public: |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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/*
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This constructor serves for creation of NestedJoin instances
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*/
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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NestedJoin() |
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:
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join_list(), |
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used_tables(), |
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not_null_tables(), |
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first_nested(NULL), |
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counter_(0), |
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nj_map(), |
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sj_depends_on(), |
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sj_corr_tables(), |
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sj_outer_expr_list() |
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2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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{ } |
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553.1.3
by Monty Taylor
Split out nested_join.h. |
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/* list of elements in the nested join */
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List<TableList> join_list; |
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/* bitmap of tables in the nested join */
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table_map used_tables; |
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2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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553.1.3
by Monty Taylor
Split out nested_join.h. |
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/* tables that rejects nulls */
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table_map not_null_tables; |
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/* the first nested table in the plan */
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1089.1.1
by Brian Aker
Remove of JOIN_TAB to JoinTable |
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JoinTable *first_nested; |
553.1.3
by Monty Taylor
Split out nested_join.h. |
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/*
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327.2.4
by Brian Aker
Refactoring table.h |
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Used to count tables in the nested join in 2 isolated places:
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553.1.3
by Monty Taylor
Split out nested_join.h. |
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1. In make_outerjoin_info().
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327.2.4
by Brian Aker
Refactoring table.h |
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2. check_interleaving_with_nj/restore_prev_nj_state (these are called
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553.1.3
by Monty Taylor
Split out nested_join.h. |
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by the join optimizer.
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327.2.4
by Brian Aker
Refactoring table.h |
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Before each use the counters are zeroed by reset_nj_counters.
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*/
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2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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553.1.3
by Monty Taylor
Split out nested_join.h. |
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uint32_t counter_; |
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/* Bit used to identify this nested join*/
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1100.4.2
by Padraig O'Sullivan
Removed the typedef for nested_join_map and instead just declare these |
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std::bitset<64> nj_map; |
553.1.3
by Monty Taylor
Split out nested_join.h. |
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327.2.4
by Brian Aker
Refactoring table.h |
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/*
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1637.5.9
by Prafulla Tekawade
Fix for Bug 592444 |
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True if this join nest node is completely covered by the query execution
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plan. This means two things.
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1. All tables on its @c join_list are covered by the plan.
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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1637.5.9
by Prafulla Tekawade
Fix for Bug 592444 |
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2. All child join nest nodes are fully covered.
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*/
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2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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2183.2.17
by Olaf van der Spek
Use List::size() |
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bool is_fully_covered() const { return join_list.size() == counter_; } |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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/* To get the table_map sj_depends_on */
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table_map getSjDependsOn() const |
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{
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return sj_depends_on; |
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}
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/* To set the table_map sj_depends_on */
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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void setSjDependsOn(const table_map &in_sj_depends_on) |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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{
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sj_depends_on= in_sj_depends_on; |
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}
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/* To get the table_map sj_corr_tables */
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table_map getSjCorrTables() const |
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{
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return sj_corr_tables; |
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}
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/* To set the table_map sj_corr_tables */
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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void setSjCorrTables(const table_map &in_sj_corr_tables) |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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{
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sj_corr_tables= in_sj_corr_tables; |
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}
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/* To get the List sj_outer_expr_list */
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2263.8.5
by kaaveeacs
Merge coding style fixes |
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const List<Item>& getSjOuterExprList() const |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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{
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return sj_outer_expr_list; |
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}
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/* To set the List sj_outer_expr_list */
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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void setSjOuterExprList(const List<Item> &in_sj_outer_expr_list) |
2263.8.1
by kaaveeacs
Merge privatized 3 members of NestedJoin class |
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{
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sj_outer_expr_list= in_sj_outer_expr_list; |
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}
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2263.8.3
by kaaveeacs
Merge coding style fixes |
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private: |
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/*
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(Valid only for semi-join nests) Bitmap of tables outside the semi-join
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that are used within the semi-join's ON condition.
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*/
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table_map sj_depends_on; |
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/* Outer non-trivially correlated tables */
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table_map sj_corr_tables; |
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List<Item> sj_outer_expr_list; |
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327.2.4
by Brian Aker
Refactoring table.h |
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};
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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} /* namespace drizzled */ |
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