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Diffstat (limited to 'storage/innobase/include/row0sel.inl')
| -rw-r--r-- | storage/innobase/include/row0sel.inl | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/storage/innobase/include/row0sel.inl b/storage/innobase/include/row0sel.inl deleted file mode 100644 index 7880605ca8f..00000000000 --- a/storage/innobase/include/row0sel.inl +++ /dev/null @@ -1,138 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1997, 2014, 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, Fifth Floor, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/row0sel.ic -Select - -Created 12/19/1997 Heikki Tuuri -*******************************************************/ - -#include "que0que.h" - -/*********************************************************************//** -Gets the plan node for the nth table in a join. -@return plan node */ -UNIV_INLINE -plan_t* -sel_node_get_nth_plan( -/*==================*/ - sel_node_t* node, /*!< in: select node */ - ulint i) /*!< in: get ith plan node */ -{ - ut_ad(i < node->n_tables); - - return(node->plans + i); -} - -/*********************************************************************//** -Resets the cursor defined by sel_node to the SEL_NODE_OPEN state, which means -that it will start fetching from the start of the result set again, regardless -of where it was before, and it will set intention locks on the tables. */ -UNIV_INLINE -void -sel_node_reset_cursor( -/*==================*/ - sel_node_t* node) /*!< in: select node */ -{ - node->state = SEL_NODE_OPEN; -} - -/**********************************************************************//** -Performs an execution step of an open or close cursor statement node. -@return query thread to run next or NULL */ -UNIV_INLINE -que_thr_t* -open_step( -/*======*/ - que_thr_t* thr) /*!< in: query thread */ -{ - sel_node_t* sel_node; - open_node_t* node; - ulint err; - - ut_ad(thr); - - node = (open_node_t*) thr->run_node; - ut_ad(que_node_get_type(node) == QUE_NODE_OPEN); - - sel_node = node->cursor_def; - - err = DB_SUCCESS; - - if (node->op_type == ROW_SEL_OPEN_CURSOR) { - - /* if (sel_node->state == SEL_NODE_CLOSED) { */ - - sel_node_reset_cursor(sel_node); - /* } else { - err = DB_ERROR; - } */ - } else { - if (sel_node->state != SEL_NODE_CLOSED) { - - sel_node->state = SEL_NODE_CLOSED; - } else { - err = DB_ERROR; - } - } - - if (err != DB_SUCCESS) { - /* SQL error detected */ - fprintf(stderr, "SQL error %lu\n", (ulong) err); - - ut_error; - } - - thr->run_node = que_node_get_parent(node); - - return(thr); -} - - -/** Searches for rows in the database. This is used in the interface to -MySQL. This function opens a cursor, and also implements fetch next -and fetch prev. NOTE that if we do a search with a full key value -from a unique index (ROW_SEL_EXACT), then we will not store the cursor -position and fetch next or fetch prev must not be tried to the cursor! - -@param[out] buf buffer for the fetched row in MySQL format -@param[in] mode search mode PAGE_CUR_L -@param[in,out] prebuilt prebuilt struct for the table handler; - this contains the info to search_tuple, - index; if search tuple contains 0 field then - we position the cursor at start or the end of - index, depending on 'mode' -@param[in] match_mode 0 or ROW_SEL_EXACT or ROW_SEL_EXACT_PREFIX -@param[in] direction 0 or ROW_SEL_NEXT or ROW_SEL_PREV; - Note: if this is != 0, then prebuilt must has a - pcur with stored position! In opening of a - cursor 'direction' should be 0. -@return DB_SUCCESS, DB_RECORD_NOT_FOUND, DB_END_OF_INDEX, DB_DEADLOCK, -DB_LOCK_TABLE_FULL, DB_CORRUPTION, or DB_TOO_BIG_RECORD */ -UNIV_INLINE -dberr_t -row_search_for_mysql( - byte* buf, - page_cur_mode_t mode, - row_prebuilt_t* prebuilt, - ulint match_mode, - ulint direction) -{ - return(row_search_mvcc(buf, mode, prebuilt, match_mode, direction)); -} |