diff options
Diffstat (limited to 'storage/xtradb/include')
39 files changed, 504 insertions, 278 deletions
diff --git a/storage/xtradb/include/btr0btr.h b/storage/xtradb/include/btr0btr.h index 058fcfb64de..520527d0375 100644 --- a/storage/xtradb/include/btr0btr.h +++ b/storage/xtradb/include/btr0btr.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -92,6 +92,26 @@ insert/delete buffer when the record is not in the buffer pool. */ buffer when the record is not in the buffer pool. */ #define BTR_DELETE 8192 +/**************************************************************//** +Report that an index page is corrupted. */ +UNIV_INTERN +void +btr_corruption_report( +/*==================*/ + const buf_block_t* block, /*!< in: corrupted block */ + const dict_index_t* index) /*!< in: index tree */ + UNIV_COLD __attribute__((nonnull)); + +/** Assert that a B-tree page is not corrupted. +@param block buffer block containing a B-tree page +@param index the B-tree index */ +#define btr_assert_not_corrupted(block, index) \ + if ((ibool) !!page_is_comp(buf_block_get_frame(block)) \ + != dict_table_is_comp((index)->table)) { \ + btr_corruption_report(block, index); \ + ut_error; \ + } + #ifdef UNIV_BLOB_DEBUG # include "ut0rbt.h" /** An index->blobs entry for keeping track of off-page column references */ @@ -569,11 +589,14 @@ UNIV_INTERN ibool btr_compress( /*=========*/ - btr_cur_t* cursor, /*!< in: cursor on the page to merge or lift; - the page must not be empty: in record delete - use btr_discard_page if the page would become - empty */ - mtr_t* mtr); /*!< in: mtr */ + btr_cur_t* cursor, /*!< in/out: cursor on the page to merge + or lift; the page must not be empty: + when deleting records, use btr_discard_page() + if the page would become empty */ + ibool adjust, /*!< in: TRUE if should adjust the + cursor position even if compression occurs */ + mtr_t* mtr) /*!< in/out: mini-transaction */ + __attribute__((nonnull)); /*************************************************************//** Discards a page from a B-tree. This is used to remove the last record from a B-tree page: the whole page must be removed at the same time. This cannot @@ -614,17 +637,23 @@ btr_parse_page_reorganize( #ifndef UNIV_HOTBACKUP /**************************************************************//** Gets the number of pages in a B-tree. -@return number of pages */ +@return number of pages, or ULINT_UNDEFINED if the index is unavailable */ UNIV_INTERN ulint btr_get_size( /*=========*/ dict_index_t* index, /*!< in: index */ - ulint flag); /*!< in: BTR_N_LEAF_PAGES or BTR_TOTAL_SIZE */ + ulint flag, /*!< in: BTR_N_LEAF_PAGES or BTR_TOTAL_SIZE */ + mtr_t* mtr) /*!< in/out: mini-transaction where index + is s-latched */ + __attribute__((nonnull, warn_unused_result)); /**************************************************************//** Allocates a new file page to be used in an index tree. NOTE: we assume that the caller has made the reservation for free extents! -@return new allocated block, x-latched; NULL if out of space */ +@retval NULL if no page could be allocated +@retval block, rw_lock_x_lock_count(&block->lock) == 1 if allocation succeeded +(init_mtr == mtr, or the page was not previously freed in mtr) +@retval block (not allocated or initialized) otherwise */ UNIV_INTERN buf_block_t* btr_page_alloc( @@ -635,7 +664,12 @@ btr_page_alloc( page split is made */ ulint level, /*!< in: level where the page is placed in the tree */ - mtr_t* mtr); /*!< in: mtr */ + mtr_t* mtr, /*!< in/out: mini-transaction + for the allocation */ + mtr_t* init_mtr) /*!< in/out: mini-transaction + for x-latching and initializing + the page */ + __attribute__((nonnull, warn_unused_result)); /**************************************************************//** Frees a file page used in an index tree. NOTE: cannot free field external storage pages because the page must contain info on its level. */ diff --git a/storage/xtradb/include/btr0btr.ic b/storage/xtradb/include/btr0btr.ic index f446ecb69d3..53c8159c448 100644 --- a/storage/xtradb/include/btr0btr.ic +++ b/storage/xtradb/include/btr0btr.ic @@ -279,7 +279,7 @@ btr_node_ptr_get_child_page_no( "InnoDB: a nonsensical page number 0" " in a node ptr record at offset %lu\n", (ulong) page_offset(rec)); - buf_page_print(page_align(rec), 0); + buf_page_print(page_align(rec), 0, 0); } return(page_no); diff --git a/storage/xtradb/include/btr0cur.h b/storage/xtradb/include/btr0cur.h index 4f33aacc48e..cbc6103c2ee 100644 --- a/storage/xtradb/include/btr0cur.h +++ b/storage/xtradb/include/btr0cur.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -36,6 +36,9 @@ Created 10/16/1994 Heikki Tuuri #define BTR_NO_LOCKING_FLAG 2 /* do no record lock checking */ #define BTR_KEEP_SYS_FLAG 4 /* sys fields will be found from the update vector or inserted entry */ +#define BTR_KEEP_POS_FLAG 8 /* btr_cur_pessimistic_update() + must keep cursor position when + moving columns to big_rec */ #ifndef UNIV_HOTBACKUP #include "que0types.h" @@ -310,7 +313,9 @@ btr_cur_pessimistic_update( /*=======================*/ ulint flags, /*!< in: undo logging, locking, and rollback flags */ - btr_cur_t* cursor, /*!< in: cursor on the record to update */ + btr_cur_t* cursor, /*!< in/out: cursor on the record to update; + cursor may become invalid if *big_rec == NULL + || !(flags & BTR_KEEP_POS_FLAG) */ mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */ big_rec_t** big_rec,/*!< out: big rec vector whose fields have to be stored externally by the caller, or NULL */ @@ -364,10 +369,13 @@ UNIV_INTERN ibool btr_cur_compress_if_useful( /*=======================*/ - btr_cur_t* cursor, /*!< in: cursor on the page to compress; + btr_cur_t* cursor, /*!< in/out: cursor on the page to compress; cursor does not stay valid if compression occurs */ - mtr_t* mtr); /*!< in: mtr */ + ibool adjust, /*!< in: TRUE if should adjust the + cursor position even if compression occurs */ + mtr_t* mtr) /*!< in/out: mini-transaction */ + __attribute__((nonnull)); /*******************************************************//** Removes the record on which the tree cursor is positioned. It is assumed that the mtr has an x-latch on the page where the cursor is positioned, @@ -492,6 +500,27 @@ btr_cur_disown_inherited_fields( const upd_t* update, /*!< in: update vector */ mtr_t* mtr) /*!< in/out: mini-transaction */ __attribute__((nonnull(2,3,4,5,6))); + +/** Operation code for btr_store_big_rec_extern_fields(). */ +enum blob_op { + /** Store off-page columns for a freshly inserted record */ + BTR_STORE_INSERT = 0, + /** Store off-page columns for an insert by update */ + BTR_STORE_INSERT_UPDATE, + /** Store off-page columns for an update */ + BTR_STORE_UPDATE +}; + +/*******************************************************************//** +Determine if an operation on off-page columns is an update. +@return TRUE if op != BTR_STORE_INSERT */ +UNIV_INLINE +ibool +btr_blob_op_is_update( +/*==================*/ + enum blob_op op) /*!< in: operation */ + __attribute__((warn_unused_result)); + /*******************************************************************//** Stores the fields in big_rec_vec to the tablespace and puts pointers to them in rec. The extern flags in rec will have to be set beforehand. @@ -499,52 +528,23 @@ The fields are stored on pages allocated from leaf node file segment of the index tree. @return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */ UNIV_INTERN -ulint -btr_store_big_rec_extern_fields_func( -/*=================================*/ +enum db_err +btr_store_big_rec_extern_fields( +/*============================*/ dict_index_t* index, /*!< in: index of rec; the index tree MUST be X-latched */ buf_block_t* rec_block, /*!< in/out: block containing rec */ - rec_t* rec, /*!< in: record */ + rec_t* rec, /*!< in/out: record */ const ulint* offsets, /*!< in: rec_get_offsets(rec, index); the "external storage" flags in offsets will not correspond to rec when this function returns */ -#ifdef UNIV_DEBUG - mtr_t* local_mtr, /*!< in: mtr containing the - latch to rec and to the tree */ -#endif /* UNIV_DEBUG */ -#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG - ibool update_in_place,/*! in: TRUE if the record is updated - in place (not delete+insert) */ -#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ - const big_rec_t*big_rec_vec) /*!< in: vector containing fields + const big_rec_t*big_rec_vec, /*!< in: vector containing fields to be stored externally */ - __attribute__((nonnull)); - -/** Stores the fields in big_rec_vec to the tablespace and puts pointers to -them in rec. The extern flags in rec will have to be set beforehand. -The fields are stored on pages allocated from leaf node -file segment of the index tree. -@param index in: clustered index; MUST be X-latched by mtr -@param b in/out: block containing rec; MUST be X-latched by mtr -@param rec in/out: clustered index record -@param offsets in: rec_get_offsets(rec, index); - the "external storage" flags in offsets will not be adjusted -@param mtr in: mini-transaction that holds x-latch on index and b -@param upd in: TRUE if the record is updated in place (not delete+insert) -@param big in: vector containing fields to be stored externally -@return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */ -#ifdef UNIV_DEBUG -# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \ - btr_store_big_rec_extern_fields_func(index,b,rec,offsets,mtr,upd,big) -#elif defined UNIV_BLOB_LIGHT_DEBUG -# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \ - btr_store_big_rec_extern_fields_func(index,b,rec,offsets,upd,big) -#else -# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \ - btr_store_big_rec_extern_fields_func(index,b,rec,offsets,big) -#endif + mtr_t* btr_mtr, /*!< in: mtr containing the + latches to the clustered index */ + enum blob_op op) /*! in: operation code */ + __attribute__((nonnull, warn_unused_result)); /*******************************************************************//** Frees the space in an externally stored field to the file space diff --git a/storage/xtradb/include/btr0cur.ic b/storage/xtradb/include/btr0cur.ic index 280583f6ccf..e31f77c77eb 100644 --- a/storage/xtradb/include/btr0cur.ic +++ b/storage/xtradb/include/btr0cur.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -139,7 +139,7 @@ btr_cur_compress_recommendation( btr_cur_t* cursor, /*!< in: btr cursor */ mtr_t* mtr) /*!< in: mtr */ { - page_t* page; + const page_t* page; ut_ad(mtr_memo_contains(mtr, btr_cur_get_block(cursor), MTR_MEMO_PAGE_X_FIX)); @@ -197,4 +197,25 @@ btr_cur_can_delete_without_compress( return(TRUE); } + +/*******************************************************************//** +Determine if an operation on off-page columns is an update. +@return TRUE if op != BTR_STORE_INSERT */ +UNIV_INLINE +ibool +btr_blob_op_is_update( +/*==================*/ + enum blob_op op) /*!< in: operation */ +{ + switch (op) { + case BTR_STORE_INSERT: + return(FALSE); + case BTR_STORE_INSERT_UPDATE: + case BTR_STORE_UPDATE: + return(TRUE); + } + + ut_ad(0); + return(FALSE); +} #endif /* !UNIV_HOTBACKUP */ diff --git a/storage/xtradb/include/btr0pcur.h b/storage/xtradb/include/btr0pcur.h index 140f94466db..2ebd70a6f23 100644 --- a/storage/xtradb/include/btr0pcur.h +++ b/storage/xtradb/include/btr0pcur.h @@ -53,6 +53,16 @@ UNIV_INTERN btr_pcur_t* btr_pcur_create_for_mysql(void); /*============================*/ + +/**************************************************************//** +Resets a persistent cursor object, freeing ::old_rec_buf if it is +allocated and resetting the other members to their initial values. */ +UNIV_INTERN +void +btr_pcur_reset( +/*===========*/ + btr_pcur_t* cursor);/*!< in, out: persistent cursor */ + /**************************************************************//** Frees the memory for a persistent cursor object. */ UNIV_INTERN diff --git a/storage/xtradb/include/buf0buf.h b/storage/xtradb/include/buf0buf.h index 0ea74fb9eb2..7502942d681 100644 --- a/storage/xtradb/include/buf0buf.h +++ b/storage/xtradb/include/buf0buf.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -611,6 +611,31 @@ buf_block_get_modify_clock( #else /* !UNIV_HOTBACKUP */ # define buf_block_modify_clock_inc(block) ((void) 0) #endif /* !UNIV_HOTBACKUP */ +/*******************************************************************//** +Increments the bufferfix count. */ +UNIV_INLINE +void +buf_block_buf_fix_inc_func( +/*=======================*/ +#ifdef UNIV_SYNC_DEBUG + const char* file, /*!< in: file name */ + ulint line, /*!< in: line */ +#endif /* UNIV_SYNC_DEBUG */ + buf_block_t* block) /*!< in/out: block to bufferfix */ + __attribute__((nonnull)); +#ifdef UNIV_SYNC_DEBUG +/** Increments the bufferfix count. +@param b in/out: block to bufferfix +@param f in: file name where requested +@param l in: line number where requested */ +# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(f,l,b) +#else /* UNIV_SYNC_DEBUG */ +/** Increments the bufferfix count. +@param b in/out: block to bufferfix +@param f in: file name where requested +@param l in: line number where requested */ +# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(b) +#endif /* UNIV_SYNC_DEBUG */ /********************************************************************//** Calculates a page checksum which is stored to the page when it is written to a file. Note that we must be careful to calculate the same value @@ -700,6 +725,13 @@ buf_print(void); /*============*/ #endif /* UNIV_DEBUG_PRINT || UNIV_DEBUG || UNIV_BUF_DEBUG */ #endif /* !UNIV_HOTBACKUP */ +enum buf_page_print_flags { + /** Do not crash at the end of buf_page_print(). */ + BUF_PAGE_PRINT_NO_CRASH = 1, + /** Do not print the full page dump. */ + BUF_PAGE_PRINT_NO_FULL = 2 +}; + /********************************************************************//** Prints a page to stderr. */ UNIV_INTERN @@ -707,8 +739,12 @@ void buf_page_print( /*===========*/ const byte* read_buf, /*!< in: a database page */ - ulint zip_size); /*!< in: compressed page size, or + ulint zip_size, /*!< in: compressed page size, or 0 for uncompressed pages */ + ulint flags) /*!< in: 0 or + BUF_PAGE_PRINT_NO_CRASH or + BUF_PAGE_PRINT_NO_FULL */ + __attribute__((nonnull)); /********************************************************************//** Decompress a block. @return TRUE if successful */ @@ -773,11 +809,11 @@ buf_all_freed(void); /*********************************************************************//** Checks that there currently are no pending i/o-operations for the buffer pool. -@return TRUE if there is no pending i/o */ +@return number of pending i/o operations */ UNIV_INTERN -ibool -buf_pool_check_no_pending_io(void); -/*==============================*/ +ulint +buf_pool_check_num_pending_io(void); +/*===============================*/ /*********************************************************************//** Invalidates the file pages in the buffer pool when an archive recovery is completed. All the file pages buffered must be in a replaceable state when diff --git a/storage/xtradb/include/buf0buf.ic b/storage/xtradb/include/buf0buf.ic index 55d89b66375..66006d366c6 100644 --- a/storage/xtradb/include/buf0buf.ic +++ b/storage/xtradb/include/buf0buf.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -1026,19 +1026,6 @@ buf_block_buf_fix_inc_func( block->page.buf_fix_count++; } -#ifdef UNIV_SYNC_DEBUG -/** Increments the bufferfix count. -@param b in/out: block to bufferfix -@param f in: file name where requested -@param l in: line number where requested */ -# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(f,l,b) -#else /* UNIV_SYNC_DEBUG */ -/** Increments the bufferfix count. -@param b in/out: block to bufferfix -@param f in: file name where requested -@param l in: line number where requested */ -# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(b) -#endif /* UNIV_SYNC_DEBUG */ /*******************************************************************//** Decrements the bufferfix count. */ @@ -1295,7 +1282,7 @@ buf_block_dbg_add_level( where we have acquired latch */ ulint level) /*!< in: latching order level */ { - sync_thread_add_level(&block->lock, level); + sync_thread_add_level(&block->lock, level, FALSE); } #endif /* UNIV_SYNC_DEBUG */ /********************************************************************//** diff --git a/storage/xtradb/include/buf0lru.h b/storage/xtradb/include/buf0lru.h index 700136ec488..c3672a65ed7 100644 --- a/storage/xtradb/include/buf0lru.h +++ b/storage/xtradb/include/buf0lru.h @@ -64,15 +64,14 @@ These are low-level functions #define BUF_LRU_FREE_SEARCH_LEN(b) (5 + 2 * BUF_READ_AHEAD_AREA(b)) /******************************************************************//** -Invalidates all pages belonging to a given tablespace when we are deleting -the data file(s) of that tablespace. A PROBLEM: if readahead is being started, -what guarantees that it will not try to read in pages after this operation has -completed? */ +Removes all pages belonging to a given tablespace. */ UNIV_INTERN void -buf_LRU_invalidate_tablespace( +buf_LRU_flush_or_remove_pages( /*==========================*/ - ulint id); /*!< in: space id */ + ulint id, /*!< in: space id */ + enum buf_remove_t buf_remove);/*!< in: remove or flush + strategy */ /******************************************************************//** */ diff --git a/storage/xtradb/include/buf0types.h b/storage/xtradb/include/buf0types.h index d140936a886..a6e947dc21a 100644 --- a/storage/xtradb/include/buf0types.h +++ b/storage/xtradb/include/buf0types.h @@ -63,6 +63,15 @@ enum buf_io_fix { the flush_list */ }; +/** Algorithm to remove the pages for a tablespace from the buffer pool. +@See buf_LRU_flush_or_remove_pages(). */ +enum buf_remove_t { + BUF_REMOVE_ALL_NO_WRITE, /*!< Remove all pages from the buffer + pool, don't write or sync to disk */ + BUF_REMOVE_FLUSH_NO_WRITE /*!< Remove only, from the flush list, + don't write or sync to disk */ +}; + /** Parameters of binary buddy system for compressed pages (buf0buddy.h) */ /* @{ */ #define BUF_BUDDY_LOW_SHIFT PAGE_ZIP_MIN_SIZE_SHIFT diff --git a/storage/xtradb/include/data0data.h b/storage/xtradb/include/data0data.h index f7bdd29ed90..6d3c2988fdc 100644 --- a/storage/xtradb/include/data0data.h +++ b/storage/xtradb/include/data0data.h @@ -231,6 +231,26 @@ dtuple_set_n_fields_cmp( dtuple_t* tuple, /*!< in: tuple */ ulint n_fields_cmp); /*!< in: number of fields used in comparisons in rem0cmp.* */ + +/* Estimate the number of bytes that are going to be allocated when +creating a new dtuple_t object */ +#define DTUPLE_EST_ALLOC(n_fields) \ + (sizeof(dtuple_t) + (n_fields) * sizeof(dfield_t)) + +/**********************************************************//** +Creates a data tuple from an already allocated chunk of memory. +The size of the chunk must be at least DTUPLE_EST_ALLOC(n_fields). +The default value for number of fields used in record comparisons +for this tuple is n_fields. +@return created tuple (inside buf) */ +UNIV_INLINE +dtuple_t* +dtuple_create_from_mem( +/*===================*/ + void* buf, /*!< in, out: buffer to use */ + ulint buf_size, /*!< in: buffer size */ + ulint n_fields); /*!< in: number of fields */ + /**********************************************************//** Creates a data tuple to a memory heap. The default value for number of fields used in record comparisons for this tuple is n_fields. @@ -240,7 +260,8 @@ dtuple_t* dtuple_create( /*==========*/ mem_heap_t* heap, /*!< in: memory heap where the tuple - is created */ + is created, DTUPLE_EST_ALLOC(n_fields) + bytes will be allocated from this heap */ ulint n_fields); /*!< in: number of fields */ /**********************************************************//** diff --git a/storage/xtradb/include/data0data.ic b/storage/xtradb/include/data0data.ic index 5c0f8039c80..205fa397987 100644 --- a/storage/xtradb/include/data0data.ic +++ b/storage/xtradb/include/data0data.ic @@ -348,23 +348,25 @@ dtuple_get_nth_field( #endif /* UNIV_DEBUG */ /**********************************************************//** -Creates a data tuple to a memory heap. The default value for number -of fields used in record comparisons for this tuple is n_fields. -@return own: created tuple */ +Creates a data tuple from an already allocated chunk of memory. +The size of the chunk must be at least DTUPLE_EST_ALLOC(n_fields). +The default value for number of fields used in record comparisons +for this tuple is n_fields. +@return created tuple (inside buf) */ UNIV_INLINE dtuple_t* -dtuple_create( -/*==========*/ - mem_heap_t* heap, /*!< in: memory heap where the tuple - is created */ - ulint n_fields) /*!< in: number of fields */ +dtuple_create_from_mem( +/*===================*/ + void* buf, /*!< in, out: buffer to use */ + ulint buf_size, /*!< in: buffer size */ + ulint n_fields) /*!< in: number of fields */ { dtuple_t* tuple; - ut_ad(heap); + ut_ad(buf != NULL); + ut_a(buf_size >= DTUPLE_EST_ALLOC(n_fields)); - tuple = (dtuple_t*) mem_heap_alloc(heap, sizeof(dtuple_t) - + n_fields * sizeof(dfield_t)); + tuple = (dtuple_t*) buf; tuple->info_bits = 0; tuple->n_fields = n_fields; tuple->n_fields_cmp = n_fields; @@ -386,9 +388,38 @@ dtuple_create( dfield_get_type(field)->mtype = DATA_ERROR; } } +#endif + return(tuple); +} + +/**********************************************************//** +Creates a data tuple to a memory heap. The default value for number +of fields used in record comparisons for this tuple is n_fields. +@return own: created tuple */ +UNIV_INLINE +dtuple_t* +dtuple_create( +/*==========*/ + mem_heap_t* heap, /*!< in: memory heap where the tuple + is created, DTUPLE_EST_ALLOC(n_fields) + bytes will be allocated from this heap */ + ulint n_fields) /*!< in: number of fields */ +{ + void* buf; + ulint buf_size; + dtuple_t* tuple; + + ut_ad(heap); + + buf_size = DTUPLE_EST_ALLOC(n_fields); + buf = mem_heap_alloc(heap, buf_size); + tuple = dtuple_create_from_mem(buf, buf_size, n_fields); + +#ifdef UNIV_DEBUG UNIV_MEM_INVALID(tuple->fields, n_fields * sizeof *tuple->fields); #endif + return(tuple); } diff --git a/storage/xtradb/include/db0err.h b/storage/xtradb/include/db0err.h index 7048341b31e..3a4c8a54016 100644 --- a/storage/xtradb/include/db0err.h +++ b/storage/xtradb/include/db0err.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -112,6 +112,8 @@ enum db_err { limit */ DB_INDEX_CORRUPT, /* we have corrupted index */ DB_UNDO_RECORD_TOO_BIG, /* the undo log record is too big */ + DB_TABLE_IN_FK_CHECK, /* table is being used in foreign + key check */ /* The following are partial failure codes */ DB_FAIL = 1000, diff --git a/storage/xtradb/include/dict0boot.h b/storage/xtradb/include/dict0boot.h index a817775c93c..9905217ccf7 100644 --- a/storage/xtradb/include/dict0boot.h +++ b/storage/xtradb/include/dict0boot.h @@ -94,6 +94,26 @@ void dict_create(void); /*=============*/ +/*****************************************************************//** +Verifies the SYS_STATS table by scanning its clustered index. This +function may only be called at InnoDB startup time. + +@return TRUE if SYS_STATS was verified successfully */ +UNIV_INTERN +ibool +dict_verify_xtradb_sys_stats(void); +/*==============================*/ + +/*****************************************************************//** +Discard the existing dictionary cache SYS_STATS information, create and +add it there anew. Does not touch the old SYS_STATS tablespace page +under the assumption that they are corrupted or overwritten for other +purposes. */ +UNIV_INTERN +void +dict_recreate_xtradb_sys_stats(void); +/*================================*/ + /* Space id and page no where the dictionary header resides */ #define DICT_HDR_SPACE 0 /* the SYSTEM tablespace */ diff --git a/storage/xtradb/include/dict0dict.h b/storage/xtradb/include/dict0dict.h index 8af806c3572..6974e480144 100644 --- a/storage/xtradb/include/dict0dict.h +++ b/storage/xtradb/include/dict0dict.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -1099,14 +1099,6 @@ dict_index_get_page( /*================*/ const dict_index_t* tree); /*!< in: index */ /*********************************************************************//** -Sets the page number of the root of index tree. */ -UNIV_INLINE -void -dict_index_set_page( -/*================*/ - dict_index_t* index, /*!< in/out: index */ - ulint page); /*!< in: page number */ -/*********************************************************************//** Gets the read-write lock of the index tree. @return read-write lock */ UNIV_INLINE diff --git a/storage/xtradb/include/dict0dict.ic b/storage/xtradb/include/dict0dict.ic index b10deddd28f..5ed9b182d6c 100644 --- a/storage/xtradb/include/dict0dict.ic +++ b/storage/xtradb/include/dict0dict.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -776,21 +776,6 @@ dict_index_get_page( } /*********************************************************************//** -Sets the page number of the root of index tree. */ -UNIV_INLINE -void -dict_index_set_page( -/*================*/ - dict_index_t* index, /*!< in/out: index */ - ulint page) /*!< in: page number */ -{ - ut_ad(index); - ut_ad(index->magic_n == DICT_INDEX_MAGIC_N); - - index->page = page; -} - -/*********************************************************************//** Gets the read-write lock of the index tree. @return read-write lock */ UNIV_INLINE diff --git a/storage/xtradb/include/dict0mem.h b/storage/xtradb/include/dict0mem.h index 4701fcd87f9..54593a0b9c7 100644 --- a/storage/xtradb/include/dict0mem.h +++ b/storage/xtradb/include/dict0mem.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -396,7 +396,9 @@ struct dict_index_struct{ unsigned to_be_dropped:1; /*!< TRUE if this index is marked to be dropped in ha_innobase::prepare_drop_index(), - otherwise FALSE */ + otherwise FALSE. Protected by + dict_sys->mutex, dict_operation_lock and + index->lock.*/ dict_field_t* fields; /*!< array of field descriptions */ #ifndef UNIV_HOTBACKUP UT_LIST_NODE_T(dict_index_t) diff --git a/storage/xtradb/include/fil0fil.h b/storage/xtradb/include/fil0fil.h index 92fdca0db1b..19bf5960ae4 100644 --- a/storage/xtradb/include/fil0fil.h +++ b/storage/xtradb/include/fil0fil.h @@ -348,20 +348,19 @@ fil_read_first_page( ib_uint64_t* max_flushed_lsn); /*!< out: max of flushed lsn values in data files */ /*******************************************************************//** -Increments the count of pending insert buffer page merges, if space is not -being deleted. -@return TRUE if being deleted, and ibuf merges should be skipped */ +Increments the count of pending operation, if space is not being deleted. +@return TRUE if being deleted, and operation should be skipped */ UNIV_INTERN ibool -fil_inc_pending_ibuf_merges( -/*========================*/ +fil_inc_pending_ops( +/*================*/ ulint id); /*!< in: space id */ /*******************************************************************//** -Decrements the count of pending insert buffer page merges. */ +Decrements the count of pending operations. */ UNIV_INTERN void -fil_decr_pending_ibuf_merges( -/*=========================*/ +fil_decr_pending_ops( +/*=================*/ ulint id); /*!< in: space id */ #endif /* !UNIV_HOTBACKUP */ /*******************************************************************//** @@ -400,7 +399,9 @@ UNIV_INTERN ibool fil_delete_tablespace( /*==================*/ - ulint id); /*!< in: space id */ + ulint id, /*!< in: space id */ + ibool evict_all); /*!< in: TRUE if we want all pages + evicted from LRU. */ #ifndef UNIV_HOTBACKUP /*******************************************************************//** Discards a single-table tablespace. The tablespace must be cached in the diff --git a/storage/xtradb/include/fsp0fsp.h b/storage/xtradb/include/fsp0fsp.h index d5e235aa870..f07e3decc66 100644 --- a/storage/xtradb/include/fsp0fsp.h +++ b/storage/xtradb/include/fsp0fsp.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1995, 2012, 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 @@ -260,30 +260,33 @@ fseg_n_reserved_pages( Allocates a single free page from a segment. This function implements the intelligent allocation strategy which tries to minimize file space fragmentation. -@return the allocated page offset FIL_NULL if no page could be allocated */ -UNIV_INTERN -ulint -fseg_alloc_free_page( -/*=================*/ - fseg_header_t* seg_header, /*!< in: segment header */ - ulint hint, /*!< in: hint of which page would be desirable */ - byte direction, /*!< in: if the new page is needed because +@param[in/out] seg_header segment header +@param[in] hint hint of which page would be desirable +@param[in] direction if the new page is needed because of an index page split, and records are inserted there in order, into which direction they go alphabetically: FSP_DOWN, - FSP_UP, FSP_NO_DIR */ - mtr_t* mtr); /*!< in: mtr handle */ + FSP_UP, FSP_NO_DIR +@param[in/out] mtr mini-transaction +@return X-latched block, or NULL if no page could be allocated */ +#define fseg_alloc_free_page(seg_header, hint, direction, mtr) \ + fseg_alloc_free_page_general(seg_header, hint, direction, \ + FALSE, mtr, mtr) /**********************************************************************//** Allocates a single free page from a segment. This function implements the intelligent allocation strategy which tries to minimize file space fragmentation. -@return allocated page offset, FIL_NULL if no page could be allocated */ +@retval NULL if no page could be allocated +@retval block, rw_lock_x_lock_count(&block->lock) == 1 if allocation succeeded +(init_mtr == mtr, or the page was not previously freed in mtr) +@retval block (not allocated or initialized) otherwise */ UNIV_INTERN -ulint +buf_block_t* fseg_alloc_free_page_general( /*=========================*/ - fseg_header_t* seg_header,/*!< in: segment header */ - ulint hint, /*!< in: hint of which page would be desirable */ + fseg_header_t* seg_header,/*!< in/out: segment header */ + ulint hint, /*!< in: hint of which page would be + desirable */ byte direction,/*!< in: if the new page is needed because of an index page split, and records are inserted there in order, into which @@ -294,7 +297,12 @@ fseg_alloc_free_page_general( with fsp_reserve_free_extents, then there is no need to do the check for this individual page */ - mtr_t* mtr); /*!< in: mtr handle */ + mtr_t* mtr, /*!< in/out: mini-transaction */ + mtr_t* init_mtr)/*!< in/out: mtr or another mini-transaction + in which the page should be initialized. + If init_mtr!=mtr, but the page is already + latched in mtr, do not initialize the page. */ + __attribute__((warn_unused_result, nonnull)); /**********************************************************************//** Reserves free pages from a tablespace. All mini-transactions which may use several pages from the tablespace should call this function beforehand diff --git a/storage/xtradb/include/log0log.h b/storage/xtradb/include/log0log.h index 281dd61a105..6b1c2859cf7 100644 --- a/storage/xtradb/include/log0log.h +++ b/storage/xtradb/include/log0log.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2010, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2009, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ diff --git a/storage/xtradb/include/mem0mem.ic b/storage/xtradb/include/mem0mem.ic index d214c3fe6c9..c70615e1ca9 100644 --- a/storage/xtradb/include/mem0mem.ic +++ b/storage/xtradb/include/mem0mem.ic @@ -209,10 +209,6 @@ mem_heap_alloc( buf = (byte*)buf + MEM_FIELD_HEADER_SIZE; #endif -#ifdef UNIV_SET_MEM_TO_ZERO - UNIV_MEM_ALLOC(buf, n); - memset(buf, '\0', n); -#endif UNIV_MEM_ALLOC(buf, n); return(buf); } diff --git a/storage/xtradb/include/mtr0log.ic b/storage/xtradb/include/mtr0log.ic index fa9ac014f4e..3ed1183f5c0 100644 --- a/storage/xtradb/include/mtr0log.ic +++ b/storage/xtradb/include/mtr0log.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, 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 @@ -217,6 +217,7 @@ mlog_write_initial_log_record_fast( "Please post a bug report to " "bugs.mysql.com.\n", type, offset, space); + ut_ad(0); } } diff --git a/storage/xtradb/include/mtr0mtr.h b/storage/xtradb/include/mtr0mtr.h index 7f608546cc2..46f1ff9310c 100644 --- a/storage/xtradb/include/mtr0mtr.h +++ b/storage/xtradb/include/mtr0mtr.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -50,7 +50,9 @@ first 3 values must be RW_S_LATCH, RW_X_LATCH, RW_NO_LATCH */ #define MTR_MEMO_PAGE_S_FIX RW_S_LATCH #define MTR_MEMO_PAGE_X_FIX RW_X_LATCH #define MTR_MEMO_BUF_FIX RW_NO_LATCH -#define MTR_MEMO_MODIFY 54 +#ifdef UNIV_DEBUG +# define MTR_MEMO_MODIFY 54 +#endif /* UNIV_DEBUG */ #define MTR_MEMO_S_LOCK 55 #define MTR_MEMO_X_LOCK 56 @@ -376,6 +378,9 @@ struct mtr_struct{ ulint n_log_recs; /* count of how many page initial log records have been written to the mtr log */ + ulint n_freed_pages; + /* number of pages that have been freed in + this mini-transaction */ ulint log_mode; /* specifies which operations should be logged; default value MTR_LOG_ALL */ ib_uint64_t start_lsn;/* start lsn of the possible log entry for diff --git a/storage/xtradb/include/mtr0mtr.ic b/storage/xtradb/include/mtr0mtr.ic index 1db4a4bd735..a03a0271535 100644 --- a/storage/xtradb/include/mtr0mtr.ic +++ b/storage/xtradb/include/mtr0mtr.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -46,6 +46,7 @@ mtr_start( mtr->modifications = FALSE; mtr->inside_ibuf = FALSE; mtr->n_log_recs = 0; + mtr->n_freed_pages = 0; ut_d(mtr->state = MTR_ACTIVE); ut_d(mtr->magic_n = MTR_MAGIC_N); @@ -248,7 +249,7 @@ mtr_s_lock_func( ut_ad(mtr); ut_ad(lock); - rw_lock_s_lock_func(lock, 0, file, line); + rw_lock_s_lock_inline(lock, 0, file, line); mtr_memo_push(mtr, lock, MTR_MEMO_S_LOCK); } @@ -267,7 +268,7 @@ mtr_x_lock_func( ut_ad(mtr); ut_ad(lock); - rw_lock_x_lock_func(lock, 0, file, line); + rw_lock_x_lock_inline(lock, 0, file, line); mtr_memo_push(mtr, lock, MTR_MEMO_X_LOCK); } diff --git a/storage/xtradb/include/page0page.h b/storage/xtradb/include/page0page.h index 1b9f9c84225..ba1ee7a7d11 100644 --- a/storage/xtradb/include/page0page.h +++ b/storage/xtradb/include/page0page.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -281,16 +281,42 @@ page_get_supremum_offset( const page_t* page); /*!< in: page which must have record(s) */ #define page_get_infimum_rec(page) ((page) + page_get_infimum_offset(page)) #define page_get_supremum_rec(page) ((page) + page_get_supremum_offset(page)) + /************************************************************//** -Returns the middle record of record list. If there are an even number -of records in the list, returns the first record of upper half-list. -@return middle record */ +Returns the nth record of the record list. +This is the inverse function of page_rec_get_n_recs_before(). +@return nth record */ UNIV_INTERN +const rec_t* +page_rec_get_nth_const( +/*===================*/ + const page_t* page, /*!< in: page */ + ulint nth) /*!< in: nth record */ + __attribute__((nonnull, warn_unused_result)); +/************************************************************//** +Returns the nth record of the record list. +This is the inverse function of page_rec_get_n_recs_before(). +@return nth record */ +UNIV_INLINE +rec_t* +page_rec_get_nth( +/*=============*/ + page_t* page, /*< in: page */ + ulint nth) /*!< in: nth record */ + __attribute__((nonnull, warn_unused_result)); + +#ifndef UNIV_HOTBACKUP +/************************************************************//** +Returns the middle record of the records on the page. If there is an +even number of records in the list, returns the first record of the +upper half-list. +@return middle record */ +UNIV_INLINE rec_t* page_get_middle_rec( /*================*/ - page_t* page); /*!< in: page */ -#ifndef UNIV_HOTBACKUP + page_t* page) /*!< in: page */ + __attribute__((nonnull, warn_unused_result)); /*************************************************************//** Compares a data tuple to a physical record. Differs from the function cmp_dtuple_rec_with_match in the way that the record must reside on an @@ -345,6 +371,7 @@ page_get_n_recs( /***************************************************************//** Returns the number of records before the given record in chain. The number includes infimum and supremum records. +This is the inverse function of page_rec_get_nth(). @return number of records */ UNIV_INTERN ulint diff --git a/storage/xtradb/include/page0page.ic b/storage/xtradb/include/page0page.ic index d8570108115..4fe93345ce5 100644 --- a/storage/xtradb/include/page0page.ic +++ b/storage/xtradb/include/page0page.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -422,7 +422,37 @@ page_rec_is_infimum( return(page_rec_is_infimum_low(page_offset(rec))); } +/************************************************************//** +Returns the nth record of the record list. +This is the inverse function of page_rec_get_n_recs_before(). +@return nth record */ +UNIV_INLINE +rec_t* +page_rec_get_nth( +/*=============*/ + page_t* page, /*!< in: page */ + ulint nth) /*!< in: nth record */ +{ + return((rec_t*) page_rec_get_nth_const(page, nth)); +} + #ifndef UNIV_HOTBACKUP +/************************************************************//** +Returns the middle record of the records on the page. If there is an +even number of records in the list, returns the first record of the +upper half-list. +@return middle record */ +UNIV_INLINE +rec_t* +page_get_middle_rec( +/*================*/ + page_t* page) /*!< in: page */ +{ + ulint middle = (page_get_n_recs(page) + PAGE_HEAP_NO_USER_LOW) / 2; + + return(page_rec_get_nth(page, middle)); +} + /*************************************************************//** Compares a data tuple to a physical record. Differs from the function cmp_dtuple_rec_with_match in the way that the record must reside on an @@ -713,7 +743,7 @@ page_rec_get_next_low( (void*) rec, (ulong) page_get_space_id(page), (ulong) page_get_page_no(page)); - buf_page_print(page, 0); + buf_page_print(page, 0, 0); ut_error; } diff --git a/storage/xtradb/include/row0mysql.h b/storage/xtradb/include/row0mysql.h index 69e59ae120f..464024ebe03 100644 --- a/storage/xtradb/include/row0mysql.h +++ b/storage/xtradb/include/row0mysql.h @@ -168,7 +168,9 @@ UNIV_INTERN row_prebuilt_t* row_create_prebuilt( /*================*/ - dict_table_t* table); /*!< in: Innobase table handle */ + dict_table_t* table, /*!< in: Innobase table handle */ + ulint mysql_row_len); /*!< in: length in bytes of a row in + the MySQL format */ /********************************************************************//** Free a prebuilt struct for a MySQL table handle. */ UNIV_INTERN @@ -693,9 +695,9 @@ struct row_prebuilt_struct { in inserts */ que_fork_t* upd_graph; /*!< Innobase SQL query graph used in updates or deletes */ - btr_pcur_t* pcur; /*!< persistent cursor used in selects + btr_pcur_t pcur; /*!< persistent cursor used in selects and updates */ - btr_pcur_t* clust_pcur; /*!< persistent cursor used in + btr_pcur_t clust_pcur; /*!< persistent cursor used in some selects and updates */ que_fork_t* sel_graph; /*!< dummy query graph used in selects */ diff --git a/storage/xtradb/include/row0sel.h b/storage/xtradb/include/row0sel.h index 8544b9d08ba..1c4ea6f7244 100644 --- a/storage/xtradb/include/row0sel.h +++ b/storage/xtradb/include/row0sel.h @@ -128,7 +128,12 @@ row_sel_convert_mysql_key_to_innobase( in the tuple is already according to index! */ byte* buf, /*!< in: buffer to use in field - conversions */ + conversions; NOTE that dtuple->data + may end up pointing inside buf so + do not discard that buffer while + the tuple is being used. See + row_mysql_store_col_in_innobase_format() + in the case of DATA_INT */ ulint buf_len, /*!< in: buffer length */ dict_index_t* index, /*!< in: index of the key value */ const byte* key_ptr, /*!< in: MySQL key value */ diff --git a/storage/xtradb/include/srv0srv.h b/storage/xtradb/include/srv0srv.h index b660f7ea104..e6db7fab158 100644 --- a/storage/xtradb/include/srv0srv.h +++ b/storage/xtradb/include/srv0srv.h @@ -229,6 +229,9 @@ extern unsigned long long srv_stats_sample_pages; extern ulint srv_stats_auto_update; extern ulint srv_stats_update_need_lock; extern ibool srv_use_sys_stats_table; +#ifdef UNIV_DEBUG +extern ulong srv_sys_stats_root_page; +#endif extern ibool srv_use_doublewrite_buf; extern ibool srv_use_checksums; @@ -288,9 +291,6 @@ extern ibool srv_print_lock_waits; extern ibool srv_print_buf_io; extern ibool srv_print_log_io; extern ibool srv_print_latch_waits; - -extern ulong srv_flush_checkpoint_debug; - #else /* UNIV_DEBUG */ # define srv_print_thread_releases FALSE # define srv_print_lock_waits FALSE @@ -737,12 +737,14 @@ srv_que_task_enqueue_low( que_thr_t* thr); /*!< in: query thread */ /**********************************************************************//** -Check whether any background thread is active. -@return FALSE if all are are suspended or have exited. */ +Check whether any background thread is active. If so, return the thread +type. +@return ULINT_UNDEFINED if all are are suspended or have exited, thread +type if any are still active. */ UNIV_INTERN -ibool -srv_is_any_background_thread_active(void); -/*======================================*/ +ulint +srv_get_active_thread_type(void); +/*============================*/ /** Status variables to be passed to MySQL */ struct export_var_struct{ diff --git a/storage/xtradb/include/sync0rw.h b/storage/xtradb/include/sync0rw.h index 971099c91f5..6159d8d0c81 100644 --- a/storage/xtradb/include/sync0rw.h +++ b/storage/xtradb/include/sync0rw.h @@ -155,6 +155,9 @@ unlocking, not the corresponding function. */ # define rw_lock_s_lock(M) \ rw_lock_s_lock_func((M), 0, __FILE__, __LINE__) +# define rw_lock_s_lock_inline(M, P, F, L) \ + rw_lock_s_lock_func((M), (P), (F), (L)) + # define rw_lock_s_lock_gen(M, P) \ rw_lock_s_lock_func((M), (P), __FILE__, __LINE__) @@ -171,12 +174,18 @@ unlocking, not the corresponding function. */ # define rw_lock_x_lock(M) \ rw_lock_x_lock_func((M), 0, __FILE__, __LINE__) +# define rw_lock_x_lock_inline(M, P, F, L) \ + rw_lock_x_lock_func((M), (P), (F), (L)) + # define rw_lock_x_lock_gen(M, P) \ rw_lock_x_lock_func((M), (P), __FILE__, __LINE__) # define rw_lock_x_lock_nowait(M) \ rw_lock_x_lock_func_nowait((M), __FILE__, __LINE__) +# define rw_lock_x_lock_func_nowait_inline(M, F, L) \ + rw_lock_x_lock_func_nowait((M), (F), (L)) + # ifdef UNIV_SYNC_DEBUG # define rw_lock_x_unlock_gen(L, P) rw_lock_x_unlock_func(P, L) # else @@ -208,6 +217,9 @@ unlocking, not the corresponding function. */ # define rw_lock_s_lock(M) \ pfs_rw_lock_s_lock_func((M), 0, __FILE__, __LINE__) +# define rw_lock_s_lock_inline(M, P, F, L) \ + pfs_rw_lock_s_lock_func((M), (P), (F), (L)) + # define rw_lock_s_lock_gen(M, P) \ pfs_rw_lock_s_lock_func((M), (P), __FILE__, __LINE__) @@ -223,12 +235,18 @@ unlocking, not the corresponding function. */ # define rw_lock_x_lock(M) \ pfs_rw_lock_x_lock_func((M), 0, __FILE__, __LINE__) +# define rw_lock_x_lock_inline(M, P, F, L) \ + pfs_rw_lock_x_lock_func((M), (P), (F), (L)) + # define rw_lock_x_lock_gen(M, P) \ pfs_rw_lock_x_lock_func((M), (P), __FILE__, __LINE__) # define rw_lock_x_lock_nowait(M) \ pfs_rw_lock_x_lock_func_nowait((M), __FILE__, __LINE__) +# define rw_lock_x_lock_func_nowait_inline(M, F, L) \ + pfs_rw_lock_x_lock_func_nowait((M), (F), (L)) + # ifdef UNIV_SYNC_DEBUG # define rw_lock_x_unlock_gen(L, P) pfs_rw_lock_x_unlock_func(P, L) # else diff --git a/storage/xtradb/include/sync0rw.ic b/storage/xtradb/include/sync0rw.ic index 3eaa6172631..73e1f880aad 100644 --- a/storage/xtradb/include/sync0rw.ic +++ b/storage/xtradb/include/sync0rw.ic @@ -90,7 +90,7 @@ rw_lock_set_waiter_flag( rw_lock_t* lock) /*!< in/out: rw-lock */ { #ifdef INNODB_RW_LOCKS_USE_ATOMICS - os_compare_and_swap_ulint(&lock->waiters, 0, 1); + (void) os_compare_and_swap_ulint(&lock->waiters, 0, 1); #else /* INNODB_RW_LOCKS_USE_ATOMICS */ lock->waiters = 1; #endif /* INNODB_RW_LOCKS_USE_ATOMICS */ @@ -107,7 +107,7 @@ rw_lock_reset_waiter_flag( rw_lock_t* lock) /*!< in/out: rw-lock */ { #ifdef INNODB_RW_LOCKS_USE_ATOMICS - os_compare_and_swap_ulint(&lock->waiters, 1, 0); + (void) os_compare_and_swap_ulint(&lock->waiters, 1, 0); #else /* INNODB_RW_LOCKS_USE_ATOMICS */ lock->waiters = 0; #endif /* INNODB_RW_LOCKS_USE_ATOMICS */ @@ -564,8 +564,6 @@ rw_lock_x_unlock_func( if (lock->lock_word == 0) { /* Last caller in a possible recursive chain. */ lock->recursive = FALSE; - UNIV_MEM_INVALID(&lock->writer_thread, - sizeof lock->writer_thread); } #ifdef UNIV_SYNC_DEBUG @@ -610,8 +608,6 @@ rw_lock_x_unlock_direct( if (lock->lock_word == 0) { lock->recursive = FALSE; - UNIV_MEM_INVALID(&lock->writer_thread, - sizeof lock->writer_thread); } lock->lock_word += X_LOCK_DECR; diff --git a/storage/xtradb/include/sync0sync.h b/storage/xtradb/include/sync0sync.h index f9434ed54be..4a2f55d90ff 100644 --- a/storage/xtradb/include/sync0sync.h +++ b/storage/xtradb/include/sync0sync.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -404,8 +404,10 @@ void sync_thread_add_level( /*==================*/ void* latch, /*!< in: pointer to a mutex or an rw-lock */ - ulint level); /*!< in: level in the latching order; if + ulint level, /*!< in: level in the latching order; if SYNC_LEVEL_VARYING, nothing is done */ + ibool relock) /*!< in: TRUE if re-entering an x-lock */ + __attribute__((nonnull)); /******************************************************************//** Removes a latch from the thread level array if it is found there. @return TRUE if found in the array; it is no error if the latch is diff --git a/storage/xtradb/include/trx0purge.h b/storage/xtradb/include/trx0purge.h index 0b83a76cab7..2bd9e64476b 100644 --- a/storage/xtradb/include/trx0purge.h +++ b/storage/xtradb/include/trx0purge.h @@ -143,9 +143,9 @@ struct trx_purge_struct{ obtaining an s-latch here. */ read_view_t* view; /*!< The purge will not remove undo logs which are >= this view (purge view) */ - ulint n_pages_handled;/*!< Approximate number of undo log + ulonglong n_pages_handled;/*!< Approximate number of undo log pages processed in purge */ - ulint handle_limit; /*!< Target of how many pages to get + ulonglong handle_limit; /*!< Target of how many pages to get processed in the current purge */ /*------------------------------*/ /* The following two fields form the 'purge pointer' which advances diff --git a/storage/xtradb/include/trx0rec.ic b/storage/xtradb/include/trx0rec.ic index f0b3276ed44..4fc5a7147f9 100644 --- a/storage/xtradb/include/trx0rec.ic +++ b/storage/xtradb/include/trx0rec.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -107,6 +107,7 @@ trx_undo_rec_copy( len = mach_read_from_2(undo_rec) - ut_align_offset(undo_rec, UNIV_PAGE_SIZE); + ut_ad(len < UNIV_PAGE_SIZE); return(mem_heap_dup(heap, undo_rec, len)); } #endif /* !UNIV_HOTBACKUP */ diff --git a/storage/xtradb/include/trx0rseg.ic b/storage/xtradb/include/trx0rseg.ic index daffa92fc7d..5e8d2b41120 100644 --- a/storage/xtradb/include/trx0rseg.ic +++ b/storage/xtradb/include/trx0rseg.ic @@ -25,6 +25,7 @@ Created 3/26/1996 Heikki Tuuri #include "srv0srv.h" #include "mtr0log.h" +#include "trx0sys.h" /******************************************************************//** Gets a rollback segment header. @@ -131,7 +132,13 @@ trx_rsegf_undo_find_free( ulint i; ulint page_no; - for (i = 0; i < TRX_RSEG_N_SLOTS; i++) { + for (i = 0; +#ifndef UNIV_DEBUG + i < TRX_RSEG_N_SLOTS; +#else + i < (trx_rseg_n_slots_debug ? trx_rseg_n_slots_debug : TRX_RSEG_N_SLOTS); +#endif + i++) { page_no = trx_rsegf_get_nth_undo(rsegf, i, mtr); diff --git a/storage/xtradb/include/trx0sys.h b/storage/xtradb/include/trx0sys.h index 495ce0e1184..976cb31563f 100644 --- a/storage/xtradb/include/trx0sys.h +++ b/storage/xtradb/include/trx0sys.h @@ -249,6 +249,12 @@ trx_id_t trx_sys_get_new_trx_id(void); /*========================*/ #endif /* !UNIV_HOTBACKUP */ + +#ifdef UNIV_DEBUG +/* Flag to control TRX_RSEG_N_SLOTS behavior debugging. */ +extern uint trx_rseg_n_slots_debug; +#endif + /*****************************************************************//** Writes a trx id to an index page. In case that the id size changes in some future version, this function should be used instead of diff --git a/storage/xtradb/include/trx0undo.h b/storage/xtradb/include/trx0undo.h index 50aa6d0ac09..4a1e40af505 100644 --- a/storage/xtradb/include/trx0undo.h +++ b/storage/xtradb/include/trx0undo.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1996, 2012, 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 @@ -11,8 +11,8 @@ 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 +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -194,16 +194,17 @@ trx_undo_get_first_rec( mtr_t* mtr); /*!< in: mtr */ /********************************************************************//** Tries to add a page to the undo log segment where the undo log is placed. -@return page number if success, else FIL_NULL */ +@return X-latched block if success, else NULL */ UNIV_INTERN -ulint +buf_block_t* trx_undo_add_page( /*==============*/ trx_t* trx, /*!< in: transaction */ trx_undo_t* undo, /*!< in: undo log memory object */ - mtr_t* mtr); /*!< in: mtr which does not have a latch to any + mtr_t* mtr) /*!< in: mtr which does not have a latch to any undo log page; the caller must have reserved the rollback segment mutex */ + __attribute__((nonnull, warn_unused_result)); /********************************************************************//** Frees the last undo log page. The caller must hold the rollback segment mutex. */ diff --git a/storage/xtradb/include/univ.i b/storage/xtradb/include/univ.i index dd108bcbfe3..f4b06ccefa4 100644 --- a/storage/xtradb/include/univ.i +++ b/storage/xtradb/include/univ.i @@ -57,7 +57,7 @@ Created 1/20/1994 Heikki Tuuri /* this is *not* the version of XtraDB as in Percona-Server sources, but the version of Percona-Server, where this XtraDB was taken from. Because Percona does not update XtraDB version for every release */ -#define PERCONA_INNODB_VERSION 24.1 +#define PERCONA_INNODB_VERSION 26.0 #endif /* The following is the InnoDB version as shown in @@ -162,14 +162,6 @@ resolved */ /* DEBUG VERSION CONTROL ===================== */ -/* The following flag will make InnoDB to initialize -all memory it allocates to zero. It hides Purify -warnings about reading unallocated memory unless -memory is read outside the allocated blocks. */ -/* -#define UNIV_INIT_MEM_TO_ZERO -*/ - /* When this macro is defined then additional test functions will be compiled. These functions live at the end of each relevant source file and have "test_" prefix. These functions are not called from anywhere in @@ -239,15 +231,6 @@ operations (very slow); also UNIV_DEBUG must be defined */ #define UNIV_BTR_DEBUG /* check B-tree links */ #define UNIV_LIGHT_MEM_DEBUG /* light memory debugging */ -#ifdef HAVE_valgrind -/* The following sets all new allocated memory to zero before use: -this can be used to eliminate unnecessary Purify warnings, but note that -it also masks many bugs Purify could detect. For detailed Purify analysis it -is best to remove the define below and look through the warnings one -by one. */ -#define UNIV_SET_MEM_TO_ZERO -#endif - /* #define UNIV_SQL_DEBUG #define UNIV_LOG_DEBUG @@ -332,11 +315,17 @@ management to ensure correct alignment for doubles etc. */ /* Maximum number of parallel threads in a parallelized operation */ #define UNIV_MAX_PARALLELISM 32 -/* The maximum length of a table name. This is the MySQL limit and is -defined in mysql_com.h like NAME_CHAR_LEN*SYSTEM_CHARSET_MBMAXLEN, the -number does not include a terminating '\0'. InnoDB probably can handle -longer names internally */ -#define MAX_TABLE_NAME_LEN 192 +/** This is the "mbmaxlen" for my_charset_filename (defined in +strings/ctype-utf8.c), which is used to encode File and Database names. */ +#define FILENAME_CHARSET_MAXNAMLEN 5 + +/** The maximum length of an encode table name in bytes. The max +table and database names are NAME_CHAR_LEN (64) characters. After the +encoding, the max length would be NAME_CHAR_LEN (64) * +FILENAME_CHARSET_MAXNAMLEN (5) = 320 bytes. The number does not include a +terminating '\0'. InnoDB can handle longer names internally */ +#define MAX_TABLE_NAME_LEN 320 + /* The maximum length of a database name. Like MAX_TABLE_NAME_LEN this is the MySQL's NAME_LEN, see check_and_convert_db_name(). */ diff --git a/storage/xtradb/include/ut0mem.h b/storage/xtradb/include/ut0mem.h index faf6f242883..39f5f20dc6d 100644 --- a/storage/xtradb/include/ut0mem.h +++ b/storage/xtradb/include/ut0mem.h @@ -78,40 +78,19 @@ ut_mem_init(void); /*=============*/ /**********************************************************************//** -Allocates memory. Sets it also to zero if UNIV_SET_MEM_TO_ZERO is -defined and set_to_zero is TRUE. +Allocates memory. @return own: allocated memory */ UNIV_INTERN void* ut_malloc_low( /*==========*/ ulint n, /*!< in: number of bytes to allocate */ - ibool set_to_zero, /*!< in: TRUE if allocated memory - should be set to zero if - UNIV_SET_MEM_TO_ZERO is defined */ - ibool assert_on_error); /*!< in: if TRUE, we crash mysqld if + ibool assert_on_error) /*!< in: if TRUE, we crash mysqld if the memory cannot be allocated */ + __attribute__((malloc)); /**********************************************************************//** -Allocates memory. Sets it also to zero if UNIV_SET_MEM_TO_ZERO is -defined. -@return own: allocated memory */ -UNIV_INTERN -void* -ut_malloc( -/*======*/ - ulint n); /*!< in: number of bytes to allocate */ -#ifndef UNIV_HOTBACKUP -/**********************************************************************//** -Tests if malloc of n bytes would succeed. ut_malloc() asserts if memory runs -out. It cannot be used if we want to return an error message. Prints to -stderr a message if fails. -@return TRUE if succeeded */ -UNIV_INTERN -ibool -ut_test_malloc( -/*===========*/ - ulint n); /*!< in: try to allocate this many bytes */ -#endif /* !UNIV_HOTBACKUP */ +Allocates memory. */ +#define ut_malloc(n) ut_malloc_low(n, TRUE) /**********************************************************************//** Frees a memory block allocated with ut_malloc. Freeing a NULL pointer is a nop. */ diff --git a/storage/xtradb/include/ut0rnd.ic b/storage/xtradb/include/ut0rnd.ic index 2c8c959d804..60e213dd19f 100644 --- a/storage/xtradb/include/ut0rnd.ic +++ b/storage/xtradb/include/ut0rnd.ic @@ -114,7 +114,7 @@ ut_rnd_interval( rnd = ut_rnd_gen_ulint(); - return(low + (rnd % (high - low + 1))); + return(low + (rnd % (high - low))); } /*********************************************************//** |