diff options
| author | Marko Mäkelä <marko.makela@mariadb.com> | 2019-12-16 07:47:17 +0200 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2019-12-16 07:47:17 +0200 |
| commit | 28c89b7151bc3ebd7a3459e85f4c9b5e73529629 (patch) | |
| tree | ce50324e5d1054f59a7178bfdb426189998baf52 /storage/innobase/include | |
| parent | 745fd4b39f8aff6300682502ed2ddf61ee343866 (diff) | |
| parent | 8fa759a5762733d9f8a4050437fadcd255ecd1a2 (diff) | |
| download | mariadb-git-28c89b7151bc3ebd7a3459e85f4c9b5e73529629.tar.gz | |
Merge 10.4 into 10.5
Diffstat (limited to 'storage/innobase/include')
40 files changed, 380 insertions, 475 deletions
diff --git a/storage/innobase/include/btr0btr.h b/storage/innobase/include/btr0btr.h index e23ad166534..bba79b8afea 100644 --- a/storage/innobase/include/btr0btr.h +++ b/storage/innobase/include/btr0btr.h @@ -30,6 +30,7 @@ Created 6/2/1994 Heikki Tuuri #include "dict0dict.h" #include "data0data.h" +#include "rem0types.h" #include "page0cur.h" #include "btr0types.h" #include "gis0type.h" @@ -333,7 +334,7 @@ ulint btr_node_ptr_get_child_page_no( /*===========================*/ const rec_t* rec, /*!< in: node pointer record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); /** Create the root node for a new index tree. @@ -417,7 +418,7 @@ btr_root_raise_and_insert( on the root page; when the function returns, the cursor is positioned on the predecessor of the inserted record */ - ulint** offsets,/*!< out: offsets on inserted record */ + offset_t** offsets,/*!< out: offsets on inserted record */ mem_heap_t** heap, /*!< in/out: pointer to memory heap that can be emptied, or NULL */ const dtuple_t* tuple, /*!< in: tuple to insert */ @@ -500,7 +501,7 @@ btr_page_split_and_insert( btr_cur_t* cursor, /*!< in: cursor at which to insert; when the function returns, the cursor is positioned on the predecessor of the inserted record */ - ulint** offsets,/*!< out: offsets on inserted record */ + offset_t** offsets,/*!< out: offsets on inserted record */ mem_heap_t** heap, /*!< in/out: pointer to memory heap that can be emptied, or NULL */ const dtuple_t* tuple, /*!< in: tuple to insert */ diff --git a/storage/innobase/include/btr0btr.ic b/storage/innobase/include/btr0btr.ic index 427bd130b79..0a2e275f6ea 100644 --- a/storage/innobase/include/btr0btr.ic +++ b/storage/innobase/include/btr0btr.ic @@ -105,7 +105,7 @@ ulint btr_node_ptr_get_child_page_no( /*===========================*/ const rec_t* rec, /*!< in: node pointer record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { const byte* field; ulint len; diff --git a/storage/innobase/include/btr0bulk.h b/storage/innobase/include/btr0bulk.h index 6bed9e47b17..0bebc8c4c27 100644 --- a/storage/innobase/include/btr0bulk.h +++ b/storage/innobase/include/btr0bulk.h @@ -28,6 +28,7 @@ Created 03/11/2014 Shaohua Wang #define btr0bulk_h #include "dict0dict.h" +#include "rem0types.h" #include "page0cur.h" #include <vector> @@ -101,7 +102,7 @@ public: /** Insert a record in the page. @param[in] rec record @param[in] offsets record offsets */ - inline void insert(const rec_t* rec, ulint* offsets); + inline void insert(const rec_t* rec, offset_t* offsets); private: /** Page format */ enum format { REDUNDANT, DYNAMIC, COMPRESSED }; @@ -114,7 +115,7 @@ private: @param[in] rec record @param[in] offsets record offsets */ template<format> inline void insertPage(const rec_t* rec, - ulint* offsets); + offset_t* offsets); public: /** Mark end of insertion to the page. Scan all records to set page @@ -139,7 +140,7 @@ public: @param[in] big_rec external recrod @param[in] offsets record offsets @return error code */ - dberr_t storeExt(const big_rec_t* big_rec, ulint* offsets); + dberr_t storeExt(const big_rec_t* big_rec, offset_t* offsets); /** Get node pointer @return node pointer */ diff --git a/storage/innobase/include/btr0cur.h b/storage/innobase/include/btr0cur.h index 659232bc7fc..31d3bd79c5c 100644 --- a/storage/innobase/include/btr0cur.h +++ b/storage/innobase/include/btr0cur.h @@ -30,6 +30,7 @@ Created 10/16/1994 Heikki Tuuri #include "dict0dict.h" #include "page0cur.h" #include "btr0types.h" +#include "rem0types.h" #include "gis0type.h" #include "my_base.h" @@ -271,7 +272,7 @@ btr_cur_optimistic_insert( specified */ btr_cur_t* cursor, /*!< in: cursor on page after which to insert; cursor stays valid */ - ulint** offsets,/*!< out: offsets on *rec */ + offset_t** offsets,/*!< out: offsets on *rec */ mem_heap_t** heap, /*!< in/out: pointer to memory heap */ dtuple_t* entry, /*!< in/out: entry to insert */ rec_t** rec, /*!< out: pointer to inserted record if @@ -307,7 +308,7 @@ btr_cur_pessimistic_insert( insertion will certainly succeed */ btr_cur_t* cursor, /*!< in: cursor after which to insert; cursor stays valid */ - ulint** offsets,/*!< out: offsets on *rec */ + offset_t** offsets,/*!< out: offsets on *rec */ mem_heap_t** heap, /*!< in/out: pointer to memory heap that can be emptied */ dtuple_t* entry, /*!< in/out: entry to insert */ @@ -341,7 +342,7 @@ btr_cur_update_alloc_zip_func( page_cur_t* cursor, /*!< in/out: B-tree page cursor */ dict_index_t* index, /*!< in: the index corresponding to cursor */ #ifdef UNIV_DEBUG - ulint* offsets,/*!< in/out: offsets of the cursor record */ + offset_t* offsets,/*!< in/out: offsets of the cursor record */ #endif /* UNIV_DEBUG */ ulint length, /*!< in: size needed */ bool create, /*!< in: true=delete-and-insert, @@ -368,7 +369,7 @@ btr_cur_update_in_place( btr_cur_t* cursor, /*!< in: cursor on the record to update; cursor stays valid and positioned on the same record */ - ulint* offsets,/*!< in/out: offsets on cursor->page_cur.rec */ + offset_t* offsets,/*!< in/out: offsets on cursor->page_cur.rec */ const upd_t* update, /*!< in: update vector */ ulint cmpl_info,/*!< in: compiler info on secondary index updates */ @@ -410,7 +411,7 @@ btr_cur_optimistic_update( btr_cur_t* cursor, /*!< in: cursor on the record to update; cursor stays valid and positioned on the same record */ - ulint** offsets,/*!< out: offsets on cursor->page_cur.rec */ + offset_t** offsets,/*!< out: offsets on cursor->page_cur.rec */ mem_heap_t** heap, /*!< in/out: pointer to NULL or memory heap */ const upd_t* update, /*!< in: update vector; this must also contain trx id and roll ptr fields */ @@ -437,7 +438,7 @@ btr_cur_pessimistic_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) */ - ulint** offsets,/*!< out: offsets on cursor->page_cur.rec */ + offset_t** offsets,/*!< out: offsets on cursor->page_cur.rec */ mem_heap_t** offsets_heap, /*!< in/out: pointer to memory heap that can be emptied */ @@ -469,7 +470,7 @@ btr_cur_del_mark_set_clust_rec( buf_block_t* block, /*!< in/out: buffer block of the record */ rec_t* rec, /*!< in/out: record */ dict_index_t* index, /*!< in: clustered index of the record */ - const ulint* offsets,/*!< in: rec_get_offsets(rec) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec) */ que_thr_t* thr, /*!< in: query thread */ const dtuple_t* entry, /*!< in: dtuple for the deleting record */ mtr_t* mtr) /*!< in/out: mini-transaction */ @@ -636,7 +637,7 @@ btr_estimate_number_of_different_key_vals( ulint btr_rec_get_externally_stored_len( const rec_t* rec, - const ulint* offsets); + const offset_t* offsets); /*******************************************************************//** Marks non-updated off-page fields as disowned by this record. The ownership @@ -649,7 +650,7 @@ btr_cur_disown_inherited_fields( buf_block_t* block, /*!< in/out: index page */ rec_t* rec, /*!< in/out: record in a clustered index */ dict_index_t* index, /*!< in: index of the page */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ const upd_t* update, /*!< in: update vector */ mtr_t* mtr) /*!< in/out: mini-transaction */ MY_ATTRIBUTE((nonnull(2,3,4,5,6))); @@ -688,7 +689,7 @@ btr_store_big_rec_extern_fields( btr_pcur_t* pcur, /*!< in/out: a persistent cursor. if btr_mtr is restarted, then this can be repositioned. */ - ulint* offsets, /*!< in/out: rec_get_offsets() on + offset_t* offsets, /*!< in/out: rec_get_offsets() on pcur. the "external storage" flags in offsets will correctly correspond to rec when this function returns */ @@ -719,7 +720,7 @@ btr_free_externally_stored_field( byte* field_ref, /*!< in/out: field reference */ const rec_t* rec, /*!< in: record containing field_ref, for page_zip_write_blob_ptr(), or NULL */ - const ulint* offsets, /*!< in: rec_get_offsets(rec, index), + const offset_t* offsets, /*!< in: rec_get_offsets(rec, index), or NULL */ buf_block_t* block, /*!< in/out: page of field_ref */ ulint i, /*!< in: field number of field_ref; @@ -777,7 +778,7 @@ protected by a lock or a page latch byte* btr_rec_copy_externally_stored_field( const rec_t* rec, - const ulint* offsets, + const offset_t* offsets, ulint zip_size, ulint no, ulint* len, diff --git a/storage/innobase/include/dict0mem.h b/storage/innobase/include/dict0mem.h index 2f82cda888c..4f633458fe6 100644 --- a/storage/innobase/include/dict0mem.h +++ b/storage/innobase/include/dict0mem.h @@ -947,10 +947,6 @@ a certain index.*/ system clustered index when there is no primary key. */ const char innobase_index_reserve_name[] = "GEN_CLUST_INDEX"; -/* Estimated number of offsets in records (based on columns) -to start with. */ -#define OFFS_IN_REC_NORMAL_SIZE 100 - /** Data structure for an index. Most fields will be initialized to 0, NULL or FALSE in dict_mem_index_create(). */ struct dict_index_t { @@ -1248,7 +1244,7 @@ struct dict_index_t { @param[in] offsets offsets @return true if row is historical */ bool - vers_history_row(const rec_t* rec, const ulint* offsets); + vers_history_row(const rec_t* rec, const offset_t* offsets); /** Check if record in secondary index is historical row. @param[in] rec record in a secondary index diff --git a/storage/innobase/include/fil0fil.h b/storage/innobase/include/fil0fil.h index b1130ed5d7b..3cf695c66b0 100644 --- a/storage/innobase/include/fil0fil.h +++ b/storage/innobase/include/fil0fil.h @@ -632,7 +632,7 @@ inline bool fil_space_t::is_rotational() const return false; } -/** Common InnoDB file extentions */ +/** Common InnoDB file extensions */ enum ib_extention { NO_EXT = 0, IBD = 1, diff --git a/storage/innobase/include/fil0fil.ic b/storage/innobase/include/fil0fil.ic index 34d360ee531..24e4157d1f3 100644 --- a/storage/innobase/include/fil0fil.ic +++ b/storage/innobase/include/fil0fil.ic @@ -69,7 +69,7 @@ fil_get_page_type_name( case FIL_PAGE_TYPE_ZBLOB2: return "ZBLOB2"; case FIL_PAGE_TYPE_UNKNOWN: - return "OLD UNKOWN PAGE TYPE"; + return "OLD UNKNOWN PAGE TYPE"; default: return "PAGE TYPE CORRUPTED"; } diff --git a/storage/innobase/include/fts0fts.h b/storage/innobase/include/fts0fts.h index 3942472b4f6..3a01d965a24 100644 --- a/storage/innobase/include/fts0fts.h +++ b/storage/innobase/include/fts0fts.h @@ -596,7 +596,7 @@ doc_id_t fts_get_doc_id_from_rec( const rec_t* rec, const dict_index_t* index, - const ulint* offsets); + const offset_t* offsets); /** Add new fts doc id to the update vector. @param[in] table the table that contains the FTS index. diff --git a/storage/innobase/include/gis0geo.h b/storage/innobase/include/gis0geo.h index 3b71815d0fe..dea6d63f4e0 100644 --- a/storage/innobase/include/gis0geo.h +++ b/storage/innobase/include/gis0geo.h @@ -54,19 +54,6 @@ enum wkbByteOrder wkbNDR = 1 /* Little Endian */ }; -/** Get the wkb of default POINT value, which represents POINT(0 0) -if it's of dimension 2, etc. -@param[in] n_dims dimensions -@param[out] wkb wkb buffer for default POINT -@param[in] len length of wkb buffer -@return non-0 indicate the length of wkb of the default POINT, -0 if the buffer is too small */ -uint -get_wkb_of_default_point( - uint n_dims, - uchar* wkb, - uint len); - /*************************************************************//** Calculate minimal bounding rectangle (mbr) of the spatial object stored in "well-known binary representation" (wkb) format. diff --git a/storage/innobase/include/gis0rtree.h b/storage/innobase/include/gis0rtree.h index 126ca680c1d..b863f1cf3ef 100644 --- a/storage/innobase/include/gis0rtree.h +++ b/storage/innobase/include/gis0rtree.h @@ -28,6 +28,7 @@ Created 2013/03/27 Jimmy Yang and Allen Lai #define gis0rtree_h #include "btr0cur.h" +#include "rem0types.h" /* Whether MBR 'a' contains 'b' */ #define MBR_CONTAIN_CMP(a, b) \ @@ -88,7 +89,7 @@ rtr_page_split_and_insert( btr_cur_t* cursor, /*!< in/out: cursor at which to insert; when the function returns, the cursor is positioned on the predecessor of the inserted record */ - ulint** offsets,/*!< out: offsets on inserted record */ + offset_t** offsets,/*!< out: offsets on inserted record */ mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */ const dtuple_t* tuple, /*!< in: tuple to insert */ ulint n_ext, /*!< in: number of externally stored columns */ @@ -150,7 +151,7 @@ rtr_rec_cal_increase( dtuple in some of the common fields, or which has an equal number or more fields than dtuple */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ double* area); /*!< out: increased area */ /****************************************************************//** @@ -273,7 +274,7 @@ void rtr_get_mbr_from_rec( /*=================*/ const rec_t* rec, /*!< in: data tuple */ - const ulint* offsets,/*!< in: offsets array */ + const offset_t* offsets,/*!< in: offsets array */ rtr_mbr_t* mbr); /*!< out MBR */ /****************************************************************//** @@ -305,10 +306,10 @@ rtr_page_get_father( Returns the father block to a page. It is assumed that mtr holds an X or SX latch on the tree. @return rec_get_offsets() of the node pointer record */ -ulint* +offset_t* rtr_page_get_father_block( /*======================*/ - ulint* offsets,/*!< in: work area for the return value */ + offset_t* offsets,/*!< in: work area for the return value */ mem_heap_t* heap, /*!< in: memory heap to use */ dict_index_t* index, /*!< in: b-tree index */ buf_block_t* block, /*!< in: child page in the index */ @@ -415,8 +416,8 @@ rtr_merge_and_update_mbr( /*=====================*/ btr_cur_t* cursor, /*!< in/out: cursor */ btr_cur_t* cursor2, /*!< in: the other cursor */ - ulint* offsets, /*!< in: rec offsets */ - ulint* offsets2, /*!< in: rec offsets */ + offset_t* offsets, /*!< in: rec offsets */ + offset_t* offsets2, /*!< in: rec offsets */ page_t* child_page, /*!< in: the child page. */ mtr_t* mtr); /*!< in: mtr */ @@ -436,8 +437,8 @@ rtr_merge_mbr_changed( /*==================*/ btr_cur_t* cursor, /*!< in: cursor */ btr_cur_t* cursor2, /*!< in: the other cursor */ - ulint* offsets, /*!< in: rec offsets */ - ulint* offsets2, /*!< in: rec offsets */ + offset_t* offsets, /*!< in: rec offsets */ + offset_t* offsets2, /*!< in: rec offsets */ rtr_mbr_t* new_mbr); /*!< out: MBR to update */ @@ -448,7 +449,7 @@ bool rtr_update_mbr_field( /*=================*/ btr_cur_t* cursor, /*!< in: cursor pointed to rec.*/ - ulint* offsets, /*!< in: offsets on rec. */ + offset_t* offsets, /*!< in: offsets on rec. */ btr_cur_t* cursor2, /*!< in/out: cursor pointed to rec that should be deleted. this cursor is for btr_compress to diff --git a/storage/innobase/include/gis0rtree.ic b/storage/innobase/include/gis0rtree.ic index d9309550a5f..03e23830e70 100644 --- a/storage/innobase/include/gis0rtree.ic +++ b/storage/innobase/include/gis0rtree.ic @@ -40,7 +40,7 @@ rtr_page_cal_mbr( rec_t* rec; const byte* field; ulint len; - ulint* offsets = NULL; + offset_t* offsets = NULL; double bmin, bmax; double* amin; double* amax; diff --git a/storage/innobase/include/handler0alter.h b/storage/innobase/include/handler0alter.h index 45811c591c9..9b70c607459 100644 --- a/storage/innobase/include/handler0alter.h +++ b/storage/innobase/include/handler0alter.h @@ -22,6 +22,8 @@ this program; if not, write to the Free Software Foundation, Inc., Smart ALTER TABLE *******************************************************/ +#include "rem0types.h" + /*************************************************************//** Copies an InnoDB record to table->record[0]. */ void @@ -30,7 +32,7 @@ innobase_rec_to_mysql( struct TABLE* table, /*!< in/out: MySQL table */ const rec_t* rec, /*!< in: record */ const dict_index_t* index, /*!< in: index */ - const ulint* offsets)/*!< in: rec_get_offsets( + const offset_t* offsets)/*!< in: rec_get_offsets( rec, index, ...) */ MY_ATTRIBUTE((nonnull)); diff --git a/storage/innobase/include/lock0lock.h b/storage/innobase/include/lock0lock.h index c47c0f6d1a1..2453f6f03fa 100644 --- a/storage/innobase/include/lock0lock.h +++ b/storage/innobase/include/lock0lock.h @@ -300,7 +300,7 @@ lock_clust_rec_modify_check_and_lock( const rec_t* rec, /*!< in: record which should be modified */ dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ que_thr_t* thr) /*!< in: query thread */ MY_ATTRIBUTE((warn_unused_result)); /*********************************************************************//** @@ -338,7 +338,7 @@ lock_sec_rec_read_check_and_lock( be read or passed over by a read cursor */ dict_index_t* index, /*!< in: secondary index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ lock_mode mode, /*!< in: mode of the lock which the read cursor should set on records: LOCK_S or LOCK_X; the @@ -366,7 +366,7 @@ lock_clust_rec_read_check_and_lock( be read or passed over by a read cursor */ dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ lock_mode mode, /*!< in: mode of the lock which the read cursor should set on records: LOCK_S or LOCK_X; the @@ -415,7 +415,7 @@ lock_clust_rec_cons_read_sees( const rec_t* rec, /*!< in: user record which should be read or passed over by a read cursor */ dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ ReadView* view); /*!< in: consistent read view */ /*********************************************************************//** Checks that a non-clustered index record is seen in a consistent read. @@ -547,7 +547,7 @@ lock_report_trx_id_insanity( trx_id_t trx_id, /*!< in: trx id */ const rec_t* rec, /*!< in: user record */ dict_index_t* index, /*!< in: index */ - const ulint* offsets, /*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets, /*!< in: rec_get_offsets(rec, index) */ trx_id_t max_trx_id); /*!< in: trx_sys.get_max_trx_id() */ /*********************************************************************//** Prints info of locks for all transactions. @@ -714,7 +714,7 @@ lock_check_trx_id_sanity( trx_id_t trx_id, /*!< in: trx id */ const rec_t* rec, /*!< in: user record */ dict_index_t* index, /*!< in: index */ - const ulint* offsets); /*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets); /*!< in: rec_get_offsets(rec, index) */ #ifdef UNIV_DEBUG /*******************************************************************//** Check if the transaction holds any locks on the sys tables diff --git a/storage/innobase/include/lock0priv.h b/storage/innobase/include/lock0priv.h index 9b80f593e30..5e00e1bb6f1 100644 --- a/storage/innobase/include/lock0priv.h +++ b/storage/innobase/include/lock0priv.h @@ -35,6 +35,7 @@ those functions in lock/ */ #endif #include "hash0hash.h" +#include "rem0types.h" #include "trx0trx.h" #ifndef UINT32_MAX @@ -468,7 +469,7 @@ lock_clust_rec_some_has_impl( /*=========================*/ const rec_t* rec, /*!< in: user record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ MY_ATTRIBUTE((warn_unused_result)); /*********************************************************************//** diff --git a/storage/innobase/include/lock0priv.ic b/storage/innobase/include/lock0priv.ic index 80a63271256..7062e3f7082 100644 --- a/storage/innobase/include/lock0priv.ic +++ b/storage/innobase/include/lock0priv.ic @@ -59,7 +59,7 @@ lock_clust_rec_some_has_impl( /*=========================*/ const rec_t* rec, /*!< in: user record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ { ut_ad(dict_index_is_clust(index)); ut_ad(page_rec_is_user_rec(rec)); diff --git a/storage/innobase/include/log0recv.h b/storage/innobase/include/log0recv.h index de14857c5d6..6e65b7458c5 100644 --- a/storage/innobase/include/log0recv.h +++ b/storage/innobase/include/log0recv.h @@ -32,7 +32,7 @@ Created 9/20/1997 Heikki Tuuri #include "log0log.h" #include "mtr0types.h" -#include <forward_list> +#include <deque> /** Is recv_writer_thread active? */ extern bool recv_writer_thread_active; @@ -158,7 +158,7 @@ struct recv_dblwr_t { @retval NULL if no page was found */ const byte* find_page(ulint space_id, ulint page_no); - typedef std::forward_list<byte*, ut_allocator<byte*> > list; + typedef std::deque<byte*, ut_allocator<byte*> > list; /** Recovered doublewrite buffer page frames */ list pages; diff --git a/storage/innobase/include/mtr0log.ic b/storage/innobase/include/mtr0log.ic index d493c0959a9..9e3abe65c14 100644 --- a/storage/innobase/include/mtr0log.ic +++ b/storage/innobase/include/mtr0log.ic @@ -163,7 +163,6 @@ mlog_write_initial_log_record_low( || type == MLOG_FILE_CREATE2 || type == MLOG_FILE_RENAME2 || type == MLOG_INDEX_LOAD - || type == MLOG_TRUNCATE || mtr->is_named_space(space_id)); mach_write_to_1(log_ptr, type); diff --git a/storage/innobase/include/page0cur.h b/storage/innobase/include/page0cur.h index f16311bf0dd..f913ff6131b 100644 --- a/storage/innobase/include/page0cur.h +++ b/storage/innobase/include/page0cur.h @@ -147,7 +147,7 @@ page_cur_tuple_insert( page_cur_t* cursor, /*!< in/out: a page cursor */ const dtuple_t* tuple, /*!< in: pointer to a data tuple */ dict_index_t* index, /*!< in: record descriptor */ - ulint** offsets,/*!< out: offsets on *rec */ + offset_t** offsets,/*!< out: offsets on *rec */ mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */ ulint n_ext, /*!< in: number of externally stored columns */ mtr_t* mtr) /*!< in: mini-transaction handle, or NULL */ @@ -171,7 +171,7 @@ page_cur_rec_insert( page_cur_t* cursor, /*!< in/out: a page cursor */ const rec_t* rec, /*!< in: record to insert */ dict_index_t* index, /*!< in: record descriptor */ - ulint* offsets,/*!< in/out: rec_get_offsets(rec, index) */ + offset_t* offsets,/*!< in/out: rec_get_offsets(rec, index) */ mtr_t* mtr); /*!< in: mini-transaction handle, or NULL */ /***********************************************************//** Inserts a record next to page cursor on an uncompressed page. @@ -184,7 +184,7 @@ page_cur_insert_rec_low( const page_cur_t*cur, /*!< in: page cursor */ dict_index_t* index, /*!< in: record descriptor */ const rec_t* rec, /*!< in: record to insert after cur */ - ulint* offsets,/*!< in/out: rec_get_offsets(rec, index) */ + offset_t* offsets,/*!< in/out: rec_get_offsets(rec, index) */ mtr_t* mtr) /*!< in/out: mini-transaction */ MY_ATTRIBUTE((nonnull, warn_unused_result)); @@ -206,7 +206,7 @@ page_cur_insert_rec_zip( page_cur_t* cursor, /*!< in/out: page cursor */ dict_index_t* index, /*!< in: record descriptor */ const rec_t* rec, /*!< in: pointer to a physical record */ - ulint* offsets,/*!< in/out: rec_get_offsets(rec, index) */ + offset_t* offsets,/*!< in/out: rec_get_offsets(rec, index) */ mtr_t* mtr) /*!< in/out: mini-transaction */ MY_ATTRIBUTE((nonnull, warn_unused_result)); /*************************************************************//** @@ -232,7 +232,7 @@ page_cur_delete_rec( /*================*/ page_cur_t* cursor, /*!< in/out: a page cursor */ const dict_index_t* index, /*!< in: record descriptor */ - const ulint* offsets,/*!< in: rec_get_offsets( + const offset_t* offsets,/*!< in: rec_get_offsets( cursor->rec, index) */ mtr_t* mtr) /*!< in/out: mini-transaction */ MY_ATTRIBUTE((nonnull)); @@ -377,7 +377,7 @@ page_cur_parse_delete_rec( struct page_cur_t{ const dict_index_t* index; rec_t* rec; /*!< pointer to a record on page */ - ulint* offsets; + offset_t* offsets; buf_block_t* block; /*!< pointer to the block containing rec */ }; diff --git a/storage/innobase/include/page0cur.ic b/storage/innobase/include/page0cur.ic index 7cda3b19a01..3be67766374 100644 --- a/storage/innobase/include/page0cur.ic +++ b/storage/innobase/include/page0cur.ic @@ -254,7 +254,7 @@ page_cur_tuple_insert( page_cur_t* cursor, /*!< in/out: a page cursor */ const dtuple_t* tuple, /*!< in: pointer to a data tuple */ dict_index_t* index, /*!< in: record descriptor */ - ulint** offsets,/*!< out: offsets on *rec */ + offset_t** offsets,/*!< out: offsets on *rec */ mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */ ulint n_ext, /*!< in: number of externally stored columns */ mtr_t* mtr) /*!< in: mini-transaction handle, or NULL */ @@ -308,7 +308,7 @@ page_cur_rec_insert( page_cur_t* cursor, /*!< in/out: a page cursor */ const rec_t* rec, /*!< in: record to insert */ dict_index_t* index, /*!< in: record descriptor */ - ulint* offsets,/*!< in/out: rec_get_offsets(rec, index) */ + offset_t* offsets,/*!< in/out: rec_get_offsets(rec, index) */ mtr_t* mtr) /*!< in: mini-transaction handle, or NULL */ { if (is_buf_block_get_page_zip(cursor->block)) { diff --git a/storage/innobase/include/page0page.h b/storage/innobase/include/page0page.h index a438d111086..dbaacb39c22 100644 --- a/storage/innobase/include/page0page.h +++ b/storage/innobase/include/page0page.h @@ -1152,7 +1152,7 @@ void page_rec_print( /*===========*/ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets);/*!< in: record descriptor */ + const offset_t* offsets);/*!< in: record descriptor */ # ifdef UNIV_BTR_PRINT /***************************************************************//** This is used to print the contents of the directory for @@ -1199,7 +1199,7 @@ ibool page_rec_validate( /*==============*/ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets);/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets);/*!< in: array returned by rec_get_offsets() */ #ifdef UNIV_DEBUG /***************************************************************//** Checks that the first directory slot points to the infimum record and diff --git a/storage/innobase/include/page0types.h b/storage/innobase/include/page0types.h index 77d0443ea96..228e1257047 100644 --- a/storage/innobase/include/page0types.h +++ b/storage/innobase/include/page0types.h @@ -29,6 +29,7 @@ Created 2/2/1994 Heikki Tuuri #include "dict0types.h" #include "mtr0types.h" +#include "rem0types.h" #include <map> diff --git a/storage/innobase/include/page0zip.h b/storage/innobase/include/page0zip.h index 88125538fbf..a8e44899ea8 100644 --- a/storage/innobase/include/page0zip.h +++ b/storage/innobase/include/page0zip.h @@ -256,7 +256,7 @@ page_zip_write_rec( page_zip_des_t* page_zip,/*!< in/out: compressed page */ const byte* rec, /*!< in: record being written */ dict_index_t* index, /*!< in: the index the record belongs to */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ ulint create) /*!< in: nonzero=insert, zero=update */ MY_ATTRIBUTE((nonnull)); @@ -281,7 +281,7 @@ page_zip_write_blob_ptr( const byte* rec, /*!< in/out: record whose data is being written */ dict_index_t* index, /*!< in: index of the page */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ ulint n, /*!< in: column index */ mtr_t* mtr) /*!< in/out: mini-transaction */ MY_ATTRIBUTE((nonnull)); @@ -321,7 +321,7 @@ void page_zip_write_trx_id_and_roll_ptr( page_zip_des_t* page_zip, byte* rec, - const ulint* offsets, + const offset_t* offsets, ulint trx_id_col, trx_id_t trx_id, roll_ptr_t roll_ptr, @@ -384,7 +384,7 @@ page_zip_dir_delete( page_zip_des_t* page_zip, /*!< in/out: compressed page */ byte* rec, /*!< in: deleted record */ const dict_index_t* index, /*!< in: index of rec */ - const ulint* offsets, /*!< in: rec_get_offsets(rec) */ + const offset_t* offsets, /*!< in: rec_get_offsets(rec) */ const byte* free) /*!< in: previous start of the free list */ MY_ATTRIBUTE((nonnull(1,2,3,4))); diff --git a/storage/innobase/include/pars0grm.h b/storage/innobase/include/pars0grm.h index 90a7468bc9a..58d424abfdc 100644 --- a/storage/innobase/include/pars0grm.h +++ b/storage/innobase/include/pars0grm.h @@ -1,8 +1,9 @@ -/* A Bison parser, made by GNU Bison 3.0.4. */ +/* A Bison parser, made by GNU Bison 3.4.2. */ /* Bison interface for Yacc-like parsers in C - Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2019 Free Software Foundation, + Inc. 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 @@ -30,6 +31,9 @@ This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ +/* Undocumented macros, especially those whose name start with YY_, + are private implementation details. Do not rely on them. */ + #ifndef YY_YY_PARS0GRM_TAB_H_INCLUDED # define YY_YY_PARS0GRM_TAB_H_INCLUDED /* Debug traces. */ @@ -58,91 +62,71 @@ extern int yydebug; PARS_NE_TOKEN = 268, PARS_PROCEDURE_TOKEN = 269, PARS_IN_TOKEN = 270, - PARS_OUT_TOKEN = 271, - PARS_BINARY_TOKEN = 272, - PARS_BLOB_TOKEN = 273, - PARS_INT_TOKEN = 274, - PARS_FLOAT_TOKEN = 275, - PARS_CHAR_TOKEN = 276, - PARS_IS_TOKEN = 277, - PARS_BEGIN_TOKEN = 278, - PARS_END_TOKEN = 279, - PARS_IF_TOKEN = 280, - PARS_THEN_TOKEN = 281, - PARS_ELSE_TOKEN = 282, - PARS_ELSIF_TOKEN = 283, - PARS_LOOP_TOKEN = 284, - PARS_WHILE_TOKEN = 285, - PARS_RETURN_TOKEN = 286, - PARS_SELECT_TOKEN = 287, - PARS_SUM_TOKEN = 288, - PARS_COUNT_TOKEN = 289, - PARS_DISTINCT_TOKEN = 290, - PARS_FROM_TOKEN = 291, - PARS_WHERE_TOKEN = 292, - PARS_FOR_TOKEN = 293, - PARS_DDOT_TOKEN = 294, - PARS_READ_TOKEN = 295, - PARS_ORDER_TOKEN = 296, - PARS_BY_TOKEN = 297, - PARS_ASC_TOKEN = 298, - PARS_DESC_TOKEN = 299, - PARS_INSERT_TOKEN = 300, - PARS_INTO_TOKEN = 301, - PARS_VALUES_TOKEN = 302, - PARS_UPDATE_TOKEN = 303, - PARS_SET_TOKEN = 304, - PARS_DELETE_TOKEN = 305, - PARS_CURRENT_TOKEN = 306, - PARS_OF_TOKEN = 307, - PARS_CREATE_TOKEN = 308, - PARS_TABLE_TOKEN = 309, - PARS_INDEX_TOKEN = 310, - PARS_UNIQUE_TOKEN = 311, - PARS_CLUSTERED_TOKEN = 312, - PARS_ON_TOKEN = 313, - PARS_ASSIGN_TOKEN = 314, - PARS_DECLARE_TOKEN = 315, - PARS_CURSOR_TOKEN = 316, - PARS_SQL_TOKEN = 317, - PARS_OPEN_TOKEN = 318, - PARS_FETCH_TOKEN = 319, - PARS_CLOSE_TOKEN = 320, - PARS_NOTFOUND_TOKEN = 321, - PARS_TO_CHAR_TOKEN = 322, - PARS_TO_NUMBER_TOKEN = 323, - PARS_TO_BINARY_TOKEN = 324, - PARS_BINARY_TO_NUMBER_TOKEN = 325, - PARS_SUBSTR_TOKEN = 326, - PARS_REPLSTR_TOKEN = 327, - PARS_CONCAT_TOKEN = 328, - PARS_INSTR_TOKEN = 329, - PARS_LENGTH_TOKEN = 330, - PARS_SYSDATE_TOKEN = 331, - PARS_PRINTF_TOKEN = 332, - PARS_ASSERT_TOKEN = 333, - PARS_RND_TOKEN = 334, - PARS_RND_STR_TOKEN = 335, - PARS_ROW_PRINTF_TOKEN = 336, - PARS_COMMIT_TOKEN = 337, - PARS_ROLLBACK_TOKEN = 338, - PARS_WORK_TOKEN = 339, - PARS_UNSIGNED_TOKEN = 340, - PARS_EXIT_TOKEN = 341, - PARS_FUNCTION_TOKEN = 342, - PARS_LOCK_TOKEN = 343, - PARS_SHARE_TOKEN = 344, - PARS_MODE_TOKEN = 345, - PARS_LIKE_TOKEN = 346, - PARS_LIKE_TOKEN_EXACT = 347, - PARS_LIKE_TOKEN_PREFIX = 348, - PARS_LIKE_TOKEN_SUFFIX = 349, - PARS_LIKE_TOKEN_SUBSTR = 350, - PARS_TABLE_NAME_TOKEN = 351, - PARS_COMPACT_TOKEN = 352, - PARS_BLOCK_SIZE_TOKEN = 353, - PARS_BIGINT_TOKEN = 354, - NEG = 355 + PARS_INT_TOKEN = 271, + PARS_CHAR_TOKEN = 272, + PARS_IS_TOKEN = 273, + PARS_BEGIN_TOKEN = 274, + PARS_END_TOKEN = 275, + PARS_IF_TOKEN = 276, + PARS_THEN_TOKEN = 277, + PARS_ELSE_TOKEN = 278, + PARS_ELSIF_TOKEN = 279, + PARS_LOOP_TOKEN = 280, + PARS_WHILE_TOKEN = 281, + PARS_RETURN_TOKEN = 282, + PARS_SELECT_TOKEN = 283, + PARS_COUNT_TOKEN = 284, + PARS_FROM_TOKEN = 285, + PARS_WHERE_TOKEN = 286, + PARS_FOR_TOKEN = 287, + PARS_DDOT_TOKEN = 288, + PARS_ORDER_TOKEN = 289, + PARS_BY_TOKEN = 290, + PARS_ASC_TOKEN = 291, + PARS_DESC_TOKEN = 292, + PARS_INSERT_TOKEN = 293, + PARS_INTO_TOKEN = 294, + PARS_VALUES_TOKEN = 295, + PARS_UPDATE_TOKEN = 296, + PARS_SET_TOKEN = 297, + PARS_DELETE_TOKEN = 298, + PARS_CURRENT_TOKEN = 299, + PARS_OF_TOKEN = 300, + PARS_CREATE_TOKEN = 301, + PARS_TABLE_TOKEN = 302, + PARS_INDEX_TOKEN = 303, + PARS_UNIQUE_TOKEN = 304, + PARS_CLUSTERED_TOKEN = 305, + PARS_ON_TOKEN = 306, + PARS_ASSIGN_TOKEN = 307, + PARS_DECLARE_TOKEN = 308, + PARS_CURSOR_TOKEN = 309, + PARS_SQL_TOKEN = 310, + PARS_OPEN_TOKEN = 311, + PARS_FETCH_TOKEN = 312, + PARS_CLOSE_TOKEN = 313, + PARS_NOTFOUND_TOKEN = 314, + PARS_TO_BINARY_TOKEN = 315, + PARS_SUBSTR_TOKEN = 316, + PARS_CONCAT_TOKEN = 317, + PARS_INSTR_TOKEN = 318, + PARS_LENGTH_TOKEN = 319, + PARS_COMMIT_TOKEN = 320, + PARS_ROLLBACK_TOKEN = 321, + PARS_WORK_TOKEN = 322, + PARS_EXIT_TOKEN = 323, + PARS_FUNCTION_TOKEN = 324, + PARS_LOCK_TOKEN = 325, + PARS_SHARE_TOKEN = 326, + PARS_MODE_TOKEN = 327, + PARS_LIKE_TOKEN = 328, + PARS_LIKE_TOKEN_EXACT = 329, + PARS_LIKE_TOKEN_PREFIX = 330, + PARS_LIKE_TOKEN_SUFFIX = 331, + PARS_LIKE_TOKEN_SUBSTR = 332, + PARS_TABLE_NAME_TOKEN = 333, + PARS_BIGINT_TOKEN = 334, + NEG = 335 }; #endif diff --git a/storage/innobase/include/pars0pars.h b/storage/innobase/include/pars0pars.h index 857c5c2742c..73a19dd24d8 100644 --- a/storage/innobase/include/pars0pars.h +++ b/storage/innobase/include/pars0pars.h @@ -48,29 +48,15 @@ extern int yydebug; NOT re-entrant */ extern sym_tab_t* pars_sym_tab_global; -extern pars_res_word_t pars_to_char_token; -extern pars_res_word_t pars_to_number_token; extern pars_res_word_t pars_to_binary_token; -extern pars_res_word_t pars_binary_to_number_token; extern pars_res_word_t pars_substr_token; -extern pars_res_word_t pars_replstr_token; extern pars_res_word_t pars_concat_token; extern pars_res_word_t pars_length_token; extern pars_res_word_t pars_instr_token; -extern pars_res_word_t pars_sysdate_token; -extern pars_res_word_t pars_printf_token; -extern pars_res_word_t pars_assert_token; -extern pars_res_word_t pars_rnd_token; -extern pars_res_word_t pars_rnd_str_token; extern pars_res_word_t pars_count_token; -extern pars_res_word_t pars_sum_token; -extern pars_res_word_t pars_distinct_token; -extern pars_res_word_t pars_binary_token; -extern pars_res_word_t pars_blob_token; extern pars_res_word_t pars_int_token; extern pars_res_word_t pars_bigint_token; extern pars_res_word_t pars_char_token; -extern pars_res_word_t pars_float_token; extern pars_res_word_t pars_update_token; extern pars_res_word_t pars_asc_token; extern pars_res_word_t pars_desc_token; @@ -236,17 +222,6 @@ pars_insert_statement( que_node_t* values_list, /*!< in: value expression list or NULL */ sel_node_t* select); /*!< in: select condition or NULL */ /*********************************************************************//** -Parses a procedure parameter declaration. -@return own: symbol table node of type SYM_VAR */ -sym_node_t* -pars_parameter_declaration( -/*=======================*/ - sym_node_t* node, /*!< in: symbol table node allocated for the - id of the parameter */ - ulint param_type, - /*!< in: PARS_INPUT or PARS_OUTPUT */ - pars_res_word_t* type); /*!< in: pointer to a type token */ -/*********************************************************************//** Parses an elsif element. @return elsif node */ elsif_node_t* @@ -358,8 +333,6 @@ pars_column_def( pars_res_word_t* type, /*!< in: data type */ sym_node_t* len, /*!< in: length of column, or NULL */ - void* is_unsigned, /*!< in: if not NULL, column - is of type UNSIGNED. */ void* is_not_null); /*!< in: if not NULL, column is of type NOT NULL. */ /*********************************************************************//** @@ -370,9 +343,7 @@ pars_create_table( /*==============*/ sym_node_t* table_sym, /*!< in: table name node in the symbol table */ - sym_node_t* column_defs, /*!< in: list of column names */ - sym_node_t* compact, /* in: non-NULL if COMPACT table. */ - sym_node_t* block_size); /* in: block size (can be NULL) */ + sym_node_t* column_defs); /*!< in: list of column names */ /*********************************************************************//** Parses an index creation operation. @return index create subgraph */ @@ -394,7 +365,6 @@ pars_procedure_definition( /*======================*/ sym_node_t* sym_node, /*!< in: procedure id node in the symbol table */ - sym_node_t* param_list, /*!< in: parameter declaration list */ que_node_t* stat_list); /*!< in: statement list */ /*************************************************************//** @@ -672,7 +642,6 @@ struct proc_node_t{ que_common_t common; /*!< type: QUE_NODE_PROC */ sym_node_t* proc_id; /*!< procedure name symbol in the symbol table of this same procedure */ - sym_node_t* param_list; /*!< input and output parameters */ que_node_t* stat_list; /*!< statement list */ sym_tab_t* sym_tab; /*!< symbol table of this procedure */ }; @@ -747,7 +716,7 @@ struct col_assign_node_t{ #define PARS_FUNC_LOGICAL 2 /*!< AND, OR, NOT */ #define PARS_FUNC_CMP 3 /*!< comparison operators */ #define PARS_FUNC_PREDEFINED 4 /*!< TO_NUMBER, SUBSTR, ... */ -#define PARS_FUNC_AGGREGATE 5 /*!< COUNT, DISTINCT, SUM */ +#define PARS_FUNC_AGGREGATE 5 /*!< COUNT */ #define PARS_FUNC_OTHER 6 /*!< these are not real functions, e.g., := */ /* @} */ diff --git a/storage/innobase/include/rem0cmp.h b/storage/innobase/include/rem0cmp.h index 9582b0df393..0877c7b5b6a 100644 --- a/storage/innobase/include/rem0cmp.h +++ b/storage/innobase/include/rem0cmp.h @@ -89,7 +89,7 @@ cmp_dtuple_rec_with_gis( /*====================*/ const dtuple_t* dtuple, const rec_t* rec, - const ulint* offsets, + const offset_t* offsets, page_cur_mode_t mode) MY_ATTRIBUTE((nonnull)); @@ -105,7 +105,7 @@ int cmp_dtuple_rec_with_gis_internal( const dtuple_t* dtuple, const rec_t* rec, - const ulint* offsets); + const offset_t* offsets); /** Compare a data tuple to a physical record. @param[in] dtuple data tuple @@ -121,7 +121,7 @@ int cmp_dtuple_rec_with_match_low( const dtuple_t* dtuple, const rec_t* rec, - const ulint* offsets, + const offset_t* offsets, ulint n_cmp, ulint* matched_fields) MY_ATTRIBUTE((nonnull)); @@ -145,7 +145,7 @@ cmp_dtuple_rec_with_match_bytes( const dtuple_t* dtuple, const rec_t* rec, const dict_index_t* index, - const ulint* offsets, + const offset_t* offsets, ulint* matched_fields, ulint* matched_bytes) MY_ATTRIBUTE((warn_unused_result)); @@ -162,7 +162,7 @@ int cmp_dtuple_rec( const dtuple_t* dtuple, const rec_t* rec, - const ulint* offsets); + const offset_t* offsets); /**************************************************************//** Checks if a dtuple is a prefix of a record. The last field in dtuple is allowed to be a prefix of the corresponding field in the record. @@ -172,7 +172,7 @@ cmp_dtuple_is_prefix_of_rec( /*========================*/ const dtuple_t* dtuple, /*!< in: data tuple */ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets);/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets);/*!< in: array returned by rec_get_offsets() */ /** Compare two physical records that contain the same number of columns, none of which are stored externally. @retval positive if rec1 (including non-ordering columns) is greater than rec2 @@ -183,8 +183,8 @@ cmp_rec_rec_simple( /*===============*/ const rec_t* rec1, /*!< in: physical record */ const rec_t* rec2, /*!< in: physical record */ - const ulint* offsets1,/*!< in: rec_get_offsets(rec1, ...) */ - const ulint* offsets2,/*!< in: rec_get_offsets(rec2, ...) */ + const offset_t* offsets1,/*!< in: rec_get_offsets(rec1, ...) */ + const offset_t* offsets2,/*!< in: rec_get_offsets(rec2, ...) */ const dict_index_t* index, /*!< in: data dictionary index */ struct TABLE* table) /*!< in: MySQL table, for reporting duplicate key value if applicable, @@ -209,8 +209,8 @@ int cmp_rec_rec_with_match( const rec_t* rec1, const rec_t* rec2, - const ulint* offsets1, - const ulint* offsets2, + const offset_t* offsets1, + const offset_t* offsets2, const dict_index_t* index, bool nulls_unequal, ulint* matched_fields); @@ -231,8 +231,8 @@ int cmp_rec_rec( const rec_t* rec1, const rec_t* rec2, - const ulint* offsets1, - const ulint* offsets2, + const offset_t* offsets1, + const offset_t* offsets2, const dict_index_t* index, ulint* matched_fields = NULL); diff --git a/storage/innobase/include/rem0cmp.ic b/storage/innobase/include/rem0cmp.ic index 2412d22e8fa..5ac3838f244 100644 --- a/storage/innobase/include/rem0cmp.ic +++ b/storage/innobase/include/rem0cmp.ic @@ -68,8 +68,8 @@ int cmp_rec_rec( const rec_t* rec1, const rec_t* rec2, - const ulint* offsets1, - const ulint* offsets2, + const offset_t* offsets1, + const offset_t* offsets2, const dict_index_t* index, ulint* matched_fields) { diff --git a/storage/innobase/include/rem0rec.h b/storage/innobase/include/rem0rec.h index 29923839ce1..bd6bb563192 100644 --- a/storage/innobase/include/rem0rec.h +++ b/storage/innobase/include/rem0rec.h @@ -61,45 +61,86 @@ The status is stored in the low-order bits. */ /* Length of a B-tree node pointer, in bytes */ #define REC_NODE_PTR_SIZE 4 +#ifndef UNIV_INNOCHECKSUM /** SQL null flag in a 1-byte offset of ROW_FORMAT=REDUNDANT records */ -#define REC_1BYTE_SQL_NULL_MASK 0x80UL +static const offset_t REC_1BYTE_SQL_NULL_MASK= 0x80; /** SQL null flag in a 2-byte offset of ROW_FORMAT=REDUNDANT records */ -#define REC_2BYTE_SQL_NULL_MASK 0x8000UL +static const offset_t REC_2BYTE_SQL_NULL_MASK= 0x8000; /** In a 2-byte offset of ROW_FORMAT=REDUNDANT records, the second most significant bit denotes that the tail of a field is stored off-page. */ -#define REC_2BYTE_EXTERN_MASK 0x4000UL +static const offset_t REC_2BYTE_EXTERN_MASK= 0x4000; + +static const size_t RECORD_OFFSET= 2; +static const size_t INDEX_OFFSET= + RECORD_OFFSET + sizeof(rec_t *) / sizeof(offset_t); +#endif /* UNIV_INNOCHECKSUM */ -#ifdef UNIV_DEBUG -/* Length of the rec_get_offsets() header */ -# define REC_OFFS_HEADER_SIZE 4 -#else /* UNIV_DEBUG */ /* Length of the rec_get_offsets() header */ -# define REC_OFFS_HEADER_SIZE 2 +static const size_t REC_OFFS_HEADER_SIZE= +#ifdef UNIV_DEBUG +#ifndef UNIV_INNOCHECKSUM + sizeof(rec_t *) / sizeof(offset_t) + + sizeof(dict_index_t *) / sizeof(offset_t) + +#endif /* UNIV_INNOCHECKSUM */ #endif /* UNIV_DEBUG */ + 2; /* Number of elements that should be initially allocated for the offsets[] array, first passed to rec_get_offsets() */ -#define REC_OFFS_NORMAL_SIZE OFFS_IN_REC_NORMAL_SIZE -#define REC_OFFS_SMALL_SIZE 10 +static const size_t REC_OFFS_NORMAL_SIZE= 300; +static const size_t REC_OFFS_SMALL_SIZE= 18; +static const size_t REC_OFFS_SEC_INDEX_SIZE= + /* PK max key parts */ 16 + /* sec idx max key parts */ 16 + + /* child page number for non-leaf pages */ 1; /** Get the base address of offsets. The extra_size is stored at this position, and following positions hold the end offsets of the fields. */ #define rec_offs_base(offsets) (offsets + REC_OFFS_HEADER_SIZE) +#ifndef UNIV_INNOCHECKSUM +/* Offset consists of two parts: 2 upper bits is type and all other bits is +value */ + +/** Only 4 different values is possible! */ +enum field_type_t +{ + /** normal field */ + STORED_IN_RECORD= 0 << 14, + /** this field is stored off-page */ + STORED_OFFPAGE= 1 << 14, + /** just an SQL NULL */ + SQL_NULL= 2 << 14, + /** instantly added field */ + DEFAULT= 3 << 14, +}; + +/** without 2 upper bits */ +static const offset_t DATA_MASK= 0x3fff; +/** 2 upper bits */ +static const offset_t TYPE_MASK= ~DATA_MASK; +inline field_type_t get_type(offset_t n) +{ + return static_cast<field_type_t>(n & TYPE_MASK); +} +inline void set_type(offset_t &n, field_type_t type) +{ + n= (n & DATA_MASK) | static_cast<offset_t>(type); +} +inline offset_t get_value(offset_t n) { return n & DATA_MASK; } +inline offset_t combine(offset_t value, field_type_t type) +{ + return get_value(value) | static_cast<offset_t>(type); +} + /** Compact flag ORed to the extra size returned by rec_get_offsets() */ -const ulint REC_OFFS_COMPACT = ~(ulint(~0) >> 1); -/** SQL NULL flag in offsets returned by rec_get_offsets() */ -const ulint REC_OFFS_SQL_NULL = REC_OFFS_COMPACT; +const offset_t REC_OFFS_COMPACT= ~(offset_t(~0) >> 1); /** External flag in offsets returned by rec_get_offsets() */ -const ulint REC_OFFS_EXTERNAL = REC_OFFS_COMPACT >> 1; +const offset_t REC_OFFS_EXTERNAL= REC_OFFS_COMPACT >> 1; /** Default value flag in offsets returned by rec_get_offsets() */ -const ulint REC_OFFS_DEFAULT = REC_OFFS_COMPACT >> 2; -/** Mask for offsets returned by rec_get_offsets() */ -const ulint REC_OFFS_MASK = REC_OFFS_DEFAULT - 1; - -#ifndef UNIV_INNOCHECKSUM +const offset_t REC_OFFS_DEFAULT= REC_OFFS_COMPACT >> 2; +const offset_t REC_OFFS_MASK= REC_OFFS_DEFAULT - 1; /******************************************************//** The following function is used to get the pointer of the next chained record on the same page. @@ -452,7 +493,7 @@ offsets form. If the field is SQL null, the flag is ORed in the returned value. @return offset of the start of the field, SQL null flag ORed */ UNIV_INLINE -ulint +uint8_t rec_1_get_field_end_info( /*=====================*/ const rec_t* rec, /*!< in: record */ @@ -466,7 +507,7 @@ value. @return offset of the start of the field, SQL null flag and extern storage flag ORed */ UNIV_INLINE -ulint +uint16_t rec_2_get_field_end_info( /*=====================*/ const rec_t* rec, /*!< in: record */ @@ -507,11 +548,11 @@ rec_get_n_extern_new( (ULINT_UNDEFINED to compute all offsets) @param[in,out] heap memory heap @return the new offsets */ -ulint* +offset_t* rec_get_offsets_func( const rec_t* rec, const dict_index_t* index, - ulint* offsets, + offset_t* offsets, bool leaf, ulint n_fields, #ifdef UNIV_DEBUG @@ -546,7 +587,7 @@ rec_get_offsets_reverse( const dict_index_t* index, /*!< in: record descriptor */ ulint node_ptr,/*!< in: nonzero=node pointer, 0=leaf node */ - ulint* offsets)/*!< in/out: array consisting of + offset_t* offsets)/*!< in/out: array consisting of offsets[0] allocated elements */ MY_ATTRIBUTE((nonnull)); #ifdef UNIV_DEBUG @@ -559,7 +600,7 @@ bool rec_offs_validate( const rec_t* rec, const dict_index_t* index, - const ulint* offsets) + const offset_t* offsets) MY_ATTRIBUTE((nonnull(3), warn_unused_result)); /** Update debug data in offsets, in order to tame rec_offs_validate(). @param[in] rec record @@ -571,7 +612,7 @@ rec_offs_make_valid( const rec_t* rec, const dict_index_t* index, bool leaf, - ulint* offsets) + offset_t* offsets) MY_ATTRIBUTE((nonnull)); #else # define rec_offs_make_valid(rec, index, leaf, offsets) @@ -608,17 +649,16 @@ The following function is used to get an offset to the nth data field in a record. @return offset from the origin of rec */ UNIV_INLINE -ulint +offset_t rec_get_nth_field_offs( /*===================*/ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n, /*!< in: index of the field */ ulint* len) /*!< out: length of the field; UNIV_SQL_NULL if SQL null */ MY_ATTRIBUTE((nonnull)); #define rec_get_nth_field(rec, offsets, n, len) \ ((rec) + rec_get_nth_field_offs(offsets, n, len)) - /******************************************************//** Determine if the offsets are for a record containing null BLOB pointers. @return first field containing a null BLOB pointer, or NULL if none found */ @@ -627,7 +667,7 @@ const byte* rec_offs_any_null_extern( /*=====================*/ const rec_t* rec, /*!< in: record */ - const ulint* offsets) /*!< in: rec_get_offsets(rec) */ + const offset_t* offsets) /*!< in: rec_get_offsets(rec) */ MY_ATTRIBUTE((warn_unused_result)); /** Mark the nth field as externally stored. @@ -635,7 +675,7 @@ rec_offs_any_null_extern( @param[in] n nth field */ void rec_offs_make_nth_extern( - ulint* offsets, + offset_t* offsets, const ulint n); /** Determine the number of allocated elements for an array of offsets. @@ -643,7 +683,7 @@ rec_offs_make_nth_extern( @return number of elements */ inline ulint -rec_offs_get_n_alloc(const ulint* offsets) +rec_offs_get_n_alloc(const offset_t* offsets) { ulint n_alloc; ut_ad(offsets); @@ -658,7 +698,7 @@ rec_offs_get_n_alloc(const ulint* offsets) @return number of fields */ inline ulint -rec_offs_n_fields(const ulint* offsets) +rec_offs_n_fields(const offset_t* offsets) { ulint n_fields; ut_ad(offsets); @@ -674,19 +714,12 @@ rec_offs_n_fields(const ulint* offsets) @param[in] offsets rec_get_offsets() @param[in] n nth field @param[in] flag flag to extract -@return the flag of the record field */ -inline -ulint -rec_offs_nth_flag(const ulint* offsets, ulint n, ulint flag) +@return type of the record field */ +inline field_type_t rec_offs_nth_type(const offset_t *offsets, ulint n) { - ut_ad(rec_offs_validate(NULL, NULL, offsets)); - ut_ad(n < rec_offs_n_fields(offsets)); - /* The DEFAULT, NULL, EXTERNAL flags are mutually exclusive. */ - ut_ad(ut_is_2pow(rec_offs_base(offsets)[1 + n] - & (REC_OFFS_DEFAULT - | REC_OFFS_SQL_NULL - | REC_OFFS_EXTERNAL))); - return rec_offs_base(offsets)[1 + n] & flag; + ut_ad(rec_offs_validate(NULL, NULL, offsets)); + ut_ad(n < rec_offs_n_fields(offsets)); + return get_type(rec_offs_base(offsets)[1 + n]); } /** Determine if a record field is missing @@ -694,11 +727,9 @@ rec_offs_nth_flag(const ulint* offsets, ulint n, ulint flag) @param[in] offsets rec_get_offsets() @param[in] n nth field @return nonzero if default bit is set */ -inline -ulint -rec_offs_nth_default(const ulint* offsets, ulint n) +inline ulint rec_offs_nth_default(const offset_t *offsets, ulint n) { - return rec_offs_nth_flag(offsets, n, REC_OFFS_DEFAULT); + return rec_offs_nth_type(offsets, n) == DEFAULT; } /** Determine if a record field is SQL NULL @@ -706,11 +737,9 @@ rec_offs_nth_default(const ulint* offsets, ulint n) @param[in] offsets rec_get_offsets() @param[in] n nth field @return nonzero if SQL NULL set */ -inline -ulint -rec_offs_nth_sql_null(const ulint* offsets, ulint n) +inline ulint rec_offs_nth_sql_null(const offset_t *offsets, ulint n) { - return rec_offs_nth_flag(offsets, n, REC_OFFS_SQL_NULL); + return rec_offs_nth_type(offsets, n) == SQL_NULL; } /** Determine if a record field is stored off-page. @@ -718,54 +747,46 @@ rec_offs_nth_sql_null(const ulint* offsets, ulint n) @param[in] n nth field Returns nonzero if the extern bit is set in nth field of rec. @return nonzero if externally stored */ -inline -ulint -rec_offs_nth_extern(const ulint* offsets, ulint n) +inline ulint rec_offs_nth_extern(const offset_t *offsets, ulint n) { - return rec_offs_nth_flag(offsets, n, REC_OFFS_EXTERNAL); + return rec_offs_nth_type(offsets, n) == STORED_OFFPAGE; } /** Get a global flag of a record. @param[in] offsets rec_get_offsets() @param[in] flag flag to extract @return the flag of the record field */ -inline -ulint -rec_offs_any_flag(const ulint* offsets, ulint flag) +inline ulint rec_offs_any_flag(const offset_t *offsets, ulint flag) { - ut_ad(rec_offs_validate(NULL, NULL, offsets)); - return *rec_offs_base(offsets) & flag; + ut_ad(rec_offs_validate(NULL, NULL, offsets)); + return *rec_offs_base(offsets) & flag; } /** Determine if the offsets are for a record containing off-page columns. @param[in] offsets rec_get_offsets() @return nonzero if any off-page columns exist */ -inline bool rec_offs_any_extern(const ulint* offsets) +inline bool rec_offs_any_extern(const offset_t *offsets) { - return rec_offs_any_flag(offsets, REC_OFFS_EXTERNAL); + return rec_offs_any_flag(offsets, REC_OFFS_EXTERNAL); } /** Determine if the offsets are for a record that is missing fields. @param[in] offsets rec_get_offsets() @return nonzero if any fields need to be replaced with dict_index_t::instant_field_value() */ -inline -ulint -rec_offs_any_default(const ulint* offsets) +inline ulint rec_offs_any_default(const offset_t *offsets) { - return rec_offs_any_flag(offsets, REC_OFFS_DEFAULT); + return rec_offs_any_flag(offsets, REC_OFFS_DEFAULT); } /** Determine if the offsets are for other than ROW_FORMAT=REDUNDANT. @param[in] offsets rec_get_offsets() @return nonzero if ROW_FORMAT is COMPACT,DYNAMIC or COMPRESSED @retval 0 if ROW_FORMAT=REDUNDANT */ -inline -ulint -rec_offs_comp(const ulint* offsets) +inline ulint rec_offs_comp(const offset_t *offsets) { - ut_ad(rec_offs_validate(NULL, NULL, offsets)); - return(*rec_offs_base(offsets) & REC_OFFS_COMPACT); + ut_ad(rec_offs_validate(NULL, NULL, offsets)); + return (*rec_offs_base(offsets) & REC_OFFS_COMPACT); } /** Determine if the record is the metadata pseudo-record @@ -864,7 +885,7 @@ const byte* rec_get_nth_cfield( const rec_t* rec, const dict_index_t* index, - const ulint* offsets, + const offset_t* offsets, ulint n, ulint* len) { @@ -883,7 +904,7 @@ UNIV_INLINE ulint rec_offs_nth_size( /*==============*/ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n) /*!< in: nth field */ MY_ATTRIBUTE((warn_unused_result)); @@ -894,7 +915,7 @@ UNIV_INLINE ulint rec_offs_n_extern( /*==============*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); /***********************************************************//** This is used to modify the value of an already existing field in a record. @@ -907,7 +928,7 @@ void rec_set_nth_field( /*==============*/ rec_t* rec, /*!< in: record */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n, /*!< in: index number of the field */ const void* data, /*!< in: pointer to the data if not SQL null */ ulint len) /*!< in: length of the data or UNIV_SQL_NULL. @@ -935,7 +956,7 @@ UNIV_INLINE void rec_offs_set_n_alloc( /*=================*/ - ulint* offsets, /*!< out: array for rec_get_offsets(), + offset_t*offsets, /*!< out: array for rec_get_offsets(), must be allocated */ ulint n_alloc) /*!< in: number of elements */ MY_ATTRIBUTE((nonnull)); @@ -951,7 +972,7 @@ UNIV_INLINE ulint rec_offs_data_size( /*===============*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); /**********************************************************//** Returns the total size of record minus data size of record. @@ -962,7 +983,7 @@ UNIV_INLINE ulint rec_offs_extra_size( /*================*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); /**********************************************************//** Returns the total size of a physical record. @@ -971,7 +992,7 @@ UNIV_INLINE ulint rec_offs_size( /*==========*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); #ifdef UNIV_DEBUG /**********************************************************//** @@ -982,7 +1003,7 @@ byte* rec_get_start( /*==========*/ const rec_t* rec, /*!< in: pointer to record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); /**********************************************************//** Returns a pointer to the end of the record. @@ -992,7 +1013,7 @@ byte* rec_get_end( /*========*/ const rec_t* rec, /*!< in: pointer to record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((warn_unused_result)); #else /* UNIV_DEBUG */ # define rec_get_start(rec, offsets) ((rec) - rec_offs_extra_size(offsets)) @@ -1009,7 +1030,7 @@ rec_t* rec_copy( void* buf, const rec_t* rec, - const ulint* offsets); + const offset_t* offsets); /** Determine the size of a data tuple prefix in a temporary file. @param[in] index clustered or secondary index @@ -1038,7 +1059,7 @@ void rec_init_offsets_temp( const rec_t* rec, const dict_index_t* index, - ulint* offsets, + offset_t* offsets, ulint n_core, const dict_col_t::def_t*def_val, rec_comp_status_t status = REC_STATUS_ORDINARY) @@ -1052,7 +1073,7 @@ void rec_init_offsets_temp( const rec_t* rec, const dict_index_t* index, - ulint* offsets) + offset_t* offsets) MY_ATTRIBUTE((nonnull)); /** Convert a data tuple prefix to the temporary file format. @@ -1172,7 +1193,7 @@ ibool rec_validate( /*=========*/ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((nonnull)); /***************************************************************//** Prints an old-style physical record. */ @@ -1189,7 +1210,7 @@ rec_print_mbr_rec( /*==========*/ FILE* file, /*!< in: file where to print */ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((nonnull)); /***************************************************************//** Prints a physical record. */ @@ -1198,7 +1219,7 @@ rec_print_new( /*==========*/ FILE* file, /*!< in: file where to print */ const rec_t* rec, /*!< in: physical record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ MY_ATTRIBUTE((nonnull)); /***************************************************************//** Prints a physical record. */ @@ -1220,7 +1241,7 @@ rec_print( std::ostream& o, const rec_t* rec, ulint info, - const ulint* offsets); + const offset_t* offsets); /** Wrapper for pretty-printing a record */ struct rec_index_print @@ -1247,14 +1268,14 @@ operator<<(std::ostream& o, const rec_index_print& r); struct rec_offsets_print { /** Constructor */ - rec_offsets_print(const rec_t* rec, const ulint* offsets) : + rec_offsets_print(const rec_t* rec, const offset_t* offsets) : m_rec(rec), m_offsets(offsets) {} /** Record */ const rec_t* m_rec; /** Offsets to each field */ - const ulint* m_offsets; + const offset_t* m_offsets; }; /** Display a record. @@ -1271,7 +1292,7 @@ public: /** Construct a pretty-printed record. @param rec record with header @param offsets rec_get_offsets(rec, ...) */ - rec_printer(const rec_t* rec, const ulint* offsets) + rec_printer(const rec_t* rec, const offset_t* offsets) : std::ostringstream () { @@ -1284,7 +1305,7 @@ public: @param rec record, possibly lacking header @param info rec_get_info_bits(rec) @param offsets rec_get_offsets(rec, ...) */ - rec_printer(const rec_t* rec, ulint info, const ulint* offsets) + rec_printer(const rec_t* rec, ulint info, const offset_t* offsets) : std::ostringstream () { diff --git a/storage/innobase/include/rem0rec.ic b/storage/innobase/include/rem0rec.ic index 50956310838..b0ce7e2a006 100644 --- a/storage/innobase/include/rem0rec.ic +++ b/storage/innobase/include/rem0rec.ic @@ -800,7 +800,7 @@ offsets form. If the field is SQL null, the flag is ORed in the returned value. @return offset of the start of the field, SQL null flag ORed */ UNIV_INLINE -ulint +uint8_t rec_1_get_field_end_info( /*=====================*/ const rec_t* rec, /*!< in: record */ @@ -819,7 +819,7 @@ value. @return offset of the start of the field, SQL null flag and extern storage flag ORed */ UNIV_INLINE -ulint +uint16_t rec_2_get_field_end_info( /*=====================*/ const rec_t* rec, /*!< in: record */ @@ -852,13 +852,13 @@ UNIV_INLINE void rec_offs_set_n_alloc( /*=================*/ - ulint* offsets, /*!< out: array for rec_get_offsets(), + offset_t*offsets, /*!< out: array for rec_get_offsets(), must be allocated */ ulint n_alloc) /*!< in: number of elements */ { ut_ad(n_alloc > REC_OFFS_HEADER_SIZE); UNIV_MEM_ALLOC(offsets, n_alloc * sizeof *offsets); - offsets[0] = n_alloc; + offsets[0] = static_cast<offset_t>(n_alloc); } /************************************************************//** @@ -866,35 +866,27 @@ The following function is used to get an offset to the nth data field in a record. @return offset from the origin of rec */ UNIV_INLINE -ulint +offset_t rec_get_nth_field_offs( /*===================*/ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n, /*!< in: index of the field */ ulint* len) /*!< out: length of the field; UNIV_SQL_NULL if SQL null; UNIV_SQL_DEFAULT is default value */ { - ulint offs; ut_ad(n < rec_offs_n_fields(offsets)); - if (n == 0) { - offs = 0; - } else { - offs = rec_offs_base(offsets)[n] & REC_OFFS_MASK; - } - - ulint length = rec_offs_base(offsets)[1 + n]; + offset_t offs = n == 0 ? 0 : get_value(rec_offs_base(offsets)[n]); + offset_t next_offs = rec_offs_base(offsets)[1 + n]; - if (length & REC_OFFS_SQL_NULL) { - length = UNIV_SQL_NULL; - } else if (length & REC_OFFS_DEFAULT) { - length = UNIV_SQL_DEFAULT; + if (get_type(next_offs) == SQL_NULL) { + *len = UNIV_SQL_NULL; + } else if (get_type(next_offs) == DEFAULT) { + *len = UNIV_SQL_DEFAULT; } else { - length &= REC_OFFS_MASK; - length -= offs; + *len = get_value(next_offs) - offs; } - *len = length; return(offs); } @@ -906,7 +898,7 @@ const byte* rec_offs_any_null_extern( /*=====================*/ const rec_t* rec, /*!< in: record */ - const ulint* offsets) /*!< in: rec_get_offsets(rec) */ + const offset_t* offsets) /*!< in: rec_get_offsets(rec) */ { ulint i; ut_ad(rec_offs_validate(rec, NULL, offsets)); @@ -941,16 +933,16 @@ UNIV_INLINE ulint rec_offs_nth_size( /*==============*/ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n) /*!< in: nth field */ { ut_ad(rec_offs_validate(NULL, NULL, offsets)); ut_ad(n < rec_offs_n_fields(offsets)); if (!n) { - return(rec_offs_base(offsets)[1 + n] & REC_OFFS_MASK); + return get_value(rec_offs_base(offsets)[1 + n]); } - return((rec_offs_base(offsets)[1 + n] - rec_offs_base(offsets)[n]) - & REC_OFFS_MASK); + return get_value((rec_offs_base(offsets)[1 + n])) + - get_value(rec_offs_base(offsets)[n]); } /******************************************************//** @@ -960,7 +952,7 @@ UNIV_INLINE ulint rec_offs_n_extern( /*==============*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { ulint n = 0; @@ -1158,7 +1150,7 @@ void rec_set_nth_field( /*==============*/ rec_t* rec, /*!< in: record */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint n, /*!< in: index number of the field */ const void* data, /*!< in: pointer to the data if not SQL null */ @@ -1214,16 +1206,16 @@ UNIV_INLINE void rec_offs_set_n_fields( /*==================*/ - ulint* offsets, /*!< in/out: array returned by + offset_t* offsets, /*!< in/out: array returned by rec_get_offsets() */ - ulint n_fields) /*!< in: number of fields */ + ulint n_fields) /*!< in: number of fields */ { ut_ad(offsets); ut_ad(n_fields > 0); ut_ad(n_fields <= REC_MAX_N_FIELDS); ut_ad(n_fields + REC_OFFS_HEADER_SIZE <= rec_offs_get_n_alloc(offsets)); - offsets[1] = n_fields; + offsets[1] = static_cast<offset_t>(n_fields); } /**********************************************************//** @@ -1236,14 +1228,12 @@ UNIV_INLINE ulint rec_offs_data_size( /*===============*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { ulint size; ut_ad(rec_offs_validate(NULL, NULL, offsets)); - - ulint n = rec_offs_n_fields(offsets); - size = rec_offs_base(offsets)[n] & REC_OFFS_MASK; + size = get_value(rec_offs_base(offsets)[rec_offs_n_fields(offsets)]); ut_ad(size < srv_page_size); return(size); } @@ -1257,7 +1247,7 @@ UNIV_INLINE ulint rec_offs_extra_size( /*================*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { ulint size; ut_ad(rec_offs_validate(NULL, NULL, offsets)); @@ -1273,7 +1263,7 @@ UNIV_INLINE ulint rec_offs_size( /*==========*/ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { return(rec_offs_data_size(offsets) + rec_offs_extra_size(offsets)); } @@ -1287,7 +1277,7 @@ byte* rec_get_end( /*========*/ const rec_t* rec, /*!< in: pointer to record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { ut_ad(rec_offs_validate(rec, NULL, offsets)); return(const_cast<rec_t*>(rec + rec_offs_data_size(offsets))); @@ -1301,7 +1291,7 @@ byte* rec_get_start( /*==========*/ const rec_t* rec, /*!< in: pointer to record */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { ut_ad(rec_offs_validate(rec, NULL, offsets)); return(const_cast<rec_t*>(rec - rec_offs_extra_size(offsets))); @@ -1318,7 +1308,7 @@ rec_t* rec_copy( void* buf, const rec_t* rec, - const ulint* offsets) + const offset_t* offsets) { ulint extra_len; ulint data_len; diff --git a/storage/innobase/include/rem0types.h b/storage/innobase/include/rem0types.h index 38a5ba66f76..754781d62d1 100644 --- a/storage/innobase/include/rem0types.h +++ b/storage/innobase/include/rem0types.h @@ -1,6 +1,7 @@ /***************************************************************************** Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 2019, MariaDB Corporation. 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 @@ -29,6 +30,9 @@ Created 5/30/1994 Heikki Tuuri /* We define the physical record simply as an array of bytes */ typedef byte rec_t; +/** This type represents a field offset in a rec_t* */ +typedef unsigned short int offset_t; + /* Maximum values for various fields (for non-blob tuples) */ #define REC_MAX_N_FIELDS (1024 - 1) #define REC_MAX_HEAP_NO (2 * 8192 - 1) diff --git a/storage/innobase/include/row0ftsort.h b/storage/innobase/include/row0ftsort.h index 0da8cb32353..d5658d21ce8 100644 --- a/storage/innobase/include/row0ftsort.h +++ b/storage/innobase/include/row0ftsort.h @@ -30,6 +30,7 @@ Created 10/13/2010 Jimmy Yang #include "data0data.h" #include "fts0fts.h" #include "fts0priv.h" +#include "rem0types.h" #include "row0merge.h" #include "btr0bulk.h" #include "srv0srv.h" @@ -246,7 +247,7 @@ row_merge_fts_sel_propagate( int* sel_tree, /*<! in: selection tree */ ulint level, /*<! in: selection tree level */ const mrec_t** mrec, /*<! in: sort record */ - ulint** offsets, /*<! in: record offsets */ + offset_t** offsets, /*<! in: record offsets */ dict_index_t* index); /*<! in: FTS index */ /********************************************************************//** Read sorted file containing index data tuples and insert these data diff --git a/storage/innobase/include/row0log.h b/storage/innobase/include/row0log.h index b537e76a227..c4c78b392af 100644 --- a/storage/innobase/include/row0log.h +++ b/storage/innobase/include/row0log.h @@ -136,7 +136,7 @@ row_log_table_delete( page X-latched */ dict_index_t* index, /*!< in/out: clustered index, S-latched or X-latched */ - const ulint* offsets,/*!< in: rec_get_offsets(rec,index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec,index) */ const byte* sys) /*!< in: DB_TRX_ID,DB_ROLL_PTR that should be logged, or NULL to use those in rec */ ATTRIBUTE_COLD __attribute__((nonnull(1,2,3))); @@ -151,7 +151,7 @@ row_log_table_update( page X-latched */ dict_index_t* index, /*!< in/out: clustered index, S-latched or X-latched */ - const ulint* offsets,/*!< in: rec_get_offsets(rec,index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec,index) */ const dtuple_t* old_pk);/*!< in: row_log_table_get_pk() before the update */ @@ -167,7 +167,7 @@ row_log_table_get_pk( page X-latched */ dict_index_t* index, /*!< in/out: clustered index, S-latched or X-latched */ - const ulint* offsets,/*!< in: rec_get_offsets(rec,index), + const offset_t* offsets,/*!< in: rec_get_offsets(rec,index), or NULL */ byte* sys, /*!< out: DB_TRX_ID,DB_ROLL_PTR for row_log_table_delete(), or NULL */ @@ -184,7 +184,7 @@ row_log_table_insert( page X-latched */ dict_index_t* index, /*!< in/out: clustered index, S-latched or X-latched */ - const ulint* offsets);/*!< in: rec_get_offsets(rec,index) */ + const offset_t* offsets);/*!< in: rec_get_offsets(rec,index) */ /******************************************************//** Notes that a BLOB is being freed during online ALTER TABLE. */ void diff --git a/storage/innobase/include/row0merge.h b/storage/innobase/include/row0merge.h index 27bd19252ac..fd9050d0a48 100644 --- a/storage/innobase/include/row0merge.h +++ b/storage/innobase/include/row0merge.h @@ -489,7 +489,7 @@ row_merge_read_rec( const mrec_t** mrec, /*!< out: pointer to merge record, or NULL on end of list (non-NULL on I/O error) */ - ulint* offsets,/*!< out: offsets of mrec */ + offset_t* offsets,/*!< out: offsets of mrec */ row_merge_block_t* crypt_block, /*!< in: crypt buf or NULL */ ulint space) /*!< in: space id */ MY_ATTRIBUTE((warn_unused_result)); diff --git a/storage/innobase/include/row0row.h b/storage/innobase/include/row0row.h index 3fe6a6a82d7..264cae52832 100644 --- a/storage/innobase/include/row0row.h +++ b/storage/innobase/include/row0row.h @@ -1,7 +1,7 @@ /***************************************************************************** Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2016, 2017, MariaDB Corporation. +Copyright (c) 2016, 2019, MariaDB Corporation. 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 @@ -44,7 +44,7 @@ ulint row_get_trx_id_offset( /*==================*/ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: record offsets */ + const offset_t* offsets)/*!< in: record offsets */ MY_ATTRIBUTE((nonnull, warn_unused_result)); /*********************************************************************//** Reads the trx id field from a clustered index record. @@ -55,7 +55,7 @@ row_get_rec_trx_id( /*===============*/ const rec_t* rec, /*!< in: record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ MY_ATTRIBUTE((nonnull, warn_unused_result)); /*********************************************************************//** Reads the roll pointer field from a clustered index record. @@ -66,7 +66,7 @@ row_get_rec_roll_ptr( /*=================*/ const rec_t* rec, /*!< in: record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ MY_ATTRIBUTE((nonnull, warn_unused_result)); /* Flags for row build type. */ @@ -139,7 +139,7 @@ row_build( this record must be at least s-latched and the latch held as long as the row dtuple is used! */ - const ulint* offsets,/*!< in: rec_get_offsets(rec,index) + const offset_t* offsets,/*!< in: rec_get_offsets(rec,index) or NULL, in which case this function will invoke rec_get_offsets() */ const dict_table_t* col_table, @@ -190,7 +190,7 @@ row_build_w_add_vcol( ulint type, const dict_index_t* index, const rec_t* rec, - const ulint* offsets, + const offset_t* offsets, const dict_table_t* col_table, const dtuple_t* defaults, const dict_add_v_col_t* add_v, @@ -207,7 +207,7 @@ row_rec_to_index_entry_low( /*=======================*/ const rec_t* rec, /*!< in: record in the index */ const dict_index_t* index, /*!< in: index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ ulint* n_ext, /*!< out: number of externally stored columns */ mem_heap_t* heap) /*!< in: memory heap from which @@ -222,7 +222,7 @@ row_rec_to_index_entry( /*===================*/ const rec_t* rec, /*!< in: record in the index */ const dict_index_t* index, /*!< in: index */ - const ulint* offsets,/*!< in/out: rec_get_offsets(rec) */ + const offset_t* offsets,/*!< in/out: rec_get_offsets(rec) */ ulint* n_ext, /*!< out: number of externally stored columns */ mem_heap_t* heap) /*!< in: memory heap from which @@ -241,7 +241,7 @@ dtuple_t* row_metadata_to_tuple( const rec_t* rec, const dict_index_t* index, - const ulint* offsets, + const offset_t* offsets, ulint* n_ext, mem_heap_t* heap, ulint info_bits, @@ -287,7 +287,7 @@ row_build_row_ref_in_tuple( held as long as the row reference is used! */ const dict_index_t* index, /*!< in: secondary index */ - ulint* offsets)/*!< in: rec_get_offsets(rec, index) + offset_t* offsets)/*!< in: rec_get_offsets(rec, index) or NULL */ MY_ATTRIBUTE((nonnull(1,2,3))); /*******************************************************************//** @@ -305,7 +305,7 @@ row_build_row_ref_fast( const rec_t* rec, /*!< in: secondary index record; must be preserved while ref is used, as we do not copy field values to heap */ - const ulint* offsets);/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets);/*!< in: array returned by rec_get_offsets() */ /***************************************************************//** Searches the clustered index record for a row, if we have the row reference. diff --git a/storage/innobase/include/row0row.ic b/storage/innobase/include/row0row.ic index 10a69ff4360..c1e9e74ada3 100644 --- a/storage/innobase/include/row0row.ic +++ b/storage/innobase/include/row0row.ic @@ -37,7 +37,7 @@ ulint row_get_trx_id_offset( /*==================*/ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: record offsets */ + const offset_t* offsets)/*!< in: record offsets */ { ulint offset; ulint len; @@ -60,7 +60,7 @@ row_get_rec_trx_id( /*===============*/ const rec_t* rec, /*!< in: record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ { ulint offset; @@ -85,7 +85,7 @@ row_get_rec_roll_ptr( /*=================*/ const rec_t* rec, /*!< in: record */ const dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets)/*!< in: rec_get_offsets(rec, index) */ { ulint offset; @@ -144,7 +144,7 @@ row_build_row_ref_fast( const rec_t* rec, /*!< in: secondary index record; must be preserved while ref is used, as we do not copy field values to heap */ - const ulint* offsets)/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets)/*!< in: array returned by rec_get_offsets() */ { dfield_t* dfield; const byte* field; diff --git a/storage/innobase/include/row0upd.h b/storage/innobase/include/row0upd.h index f00664e2421..a14f8f7b63c 100644 --- a/storage/innobase/include/row0upd.h +++ b/storage/innobase/include/row0upd.h @@ -28,6 +28,7 @@ Created 12/27/1996 Heikki Tuuri #define row0upd_h #include "data0data.h" +#include "rem0types.h" #include "row0types.h" #include "btr0types.h" #include "trx0types.h" @@ -110,7 +111,7 @@ row_upd_rec_sys_fields( page_zip_des_t* page_zip,/*!< in/out: compressed page whose uncompressed part will be updated, or NULL */ dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ const trx_t* trx, /*!< in: transaction */ roll_ptr_t roll_ptr);/*!< in: DB_ROLL_PTR to the undo log */ /*********************************************************************//** @@ -140,7 +141,7 @@ ibool row_upd_changes_field_size_or_external( /*===================================*/ dict_index_t* index, /*!< in: index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ const upd_t* update);/*!< in: update vector */ /***********************************************************//** Returns true if row update contains disowned external fields. @@ -161,7 +162,7 @@ row_upd_rec_in_place( /*=================*/ rec_t* rec, /*!< in/out: record where replaced */ dict_index_t* index, /*!< in: the index the record belongs to */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ const upd_t* update, /*!< in: update vector */ page_zip_des_t* page_zip);/*!< in: compressed page with enough space available, or NULL */ @@ -176,7 +177,7 @@ row_upd_build_sec_rec_difference_binary( /*====================================*/ const rec_t* rec, /*!< in: secondary index record */ dict_index_t* index, /*!< in: index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ const dtuple_t* entry, /*!< in: entry to insert */ mem_heap_t* heap) /*!< in: memory heap from which allocated */ MY_ATTRIBUTE((warn_unused_result, nonnull)); @@ -202,7 +203,7 @@ row_upd_build_difference_binary( dict_index_t* index, const dtuple_t* entry, const rec_t* rec, - const ulint* offsets, + const offset_t* offsets, bool no_sys, trx_t* trx, mem_heap_t* heap, @@ -374,7 +375,7 @@ row_upd_rec_sys_fields_in_recovery( /*===============================*/ rec_t* rec, /*!< in/out: record */ page_zip_des_t* page_zip,/*!< in/out: compressed page, or NULL */ - const ulint* offsets,/*!< in: array returned by rec_get_offsets() */ + const offset_t* offsets,/*!< in: array returned by rec_get_offsets() */ ulint pos, /*!< in: TRX_ID position in rec */ trx_id_t trx_id, /*!< in: transaction id */ roll_ptr_t roll_ptr);/*!< in: roll ptr of the undo log record */ diff --git a/storage/innobase/include/row0upd.ic b/storage/innobase/include/row0upd.ic index deb57f718e9..85d0322302a 100644 --- a/storage/innobase/include/row0upd.ic +++ b/storage/innobase/include/row0upd.ic @@ -163,7 +163,7 @@ row_upd_rec_sys_fields( page_zip_des_t* page_zip,/*!< in/out: compressed page whose uncompressed part will be updated, or NULL */ dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets,/*!< in: rec_get_offsets(rec, index) */ + const offset_t* offsets,/*!< in: rec_get_offsets(rec, index) */ const trx_t* trx, /*!< in: transaction */ roll_ptr_t roll_ptr)/*!< in: DB_ROLL_PTR to the undo log */ { diff --git a/storage/innobase/include/row0vers.h b/storage/innobase/include/row0vers.h index e3f15c4185a..1b0e5ea7168 100644 --- a/storage/innobase/include/row0vers.h +++ b/storage/innobase/include/row0vers.h @@ -52,7 +52,7 @@ row_vers_impl_x_locked( trx_t* caller_trx, const rec_t* rec, dict_index_t* index, - const ulint* offsets); + const offset_t* offsets); /** Finds out if a version of the record, where the version >= the current purge view, should have ientry as its secondary index entry. We check @@ -96,7 +96,7 @@ row_vers_build_for_consistent_read( mtr_t* mtr, /*!< in: mtr holding the latch on rec; it will also hold the latch on purge_view */ dict_index_t* index, /*!< in: the clustered index */ - ulint** offsets,/*!< in/out: offsets returned by + offset_t** offsets,/*!< in/out: offsets returned by rec_get_offsets(rec, index) */ ReadView* view, /*!< in: the consistent read view */ mem_heap_t** offset_heap,/*!< in/out: memory heap from which @@ -124,7 +124,7 @@ row_vers_build_for_semi_consistent_read( of this records */ mtr_t* mtr, /*!< in: mtr holding the latch on rec */ dict_index_t* index, /*!< in: the clustered index */ - ulint** offsets,/*!< in/out: offsets returned by + offset_t** offsets,/*!< in/out: offsets returned by rec_get_offsets(rec, index) */ mem_heap_t** offset_heap,/*!< in/out: memory heap from which the offsets are allocated */ diff --git a/storage/innobase/include/trx0rec.h b/storage/innobase/include/trx0rec.h index 159f7331daf..a29c09dfcb5 100644 --- a/storage/innobase/include/trx0rec.h +++ b/storage/innobase/include/trx0rec.h @@ -191,7 +191,7 @@ trx_undo_report_row_operation( const rec_t* rec, /*!< in: case of an update or delete marking, the record in the clustered index; NULL if insert */ - const ulint* offsets, /*!< in: rec_get_offsets(rec) */ + const offset_t* offsets, /*!< in: rec_get_offsets(rec) */ roll_ptr_t* roll_ptr) /*!< out: DB_ROLL_PTR to the undo log record */ MY_ATTRIBUTE((nonnull(1,2,8), warn_unused_result)); @@ -224,7 +224,7 @@ trx_undo_prev_version_build( index_rec page and purge_view */ const rec_t* rec, /*!< in: version of a clustered index record */ dict_index_t* index, /*!< in: clustered index */ - ulint* offsets,/*!< in/out: rec_get_offsets(rec, index) */ + offset_t* offsets,/*!< in/out: rec_get_offsets(rec, index) */ mem_heap_t* heap, /*!< in: memory heap from which the memory needed is allocated */ rec_t** old_vers,/*!< out, own: previous version, or NULL if diff --git a/storage/innobase/include/ut0rnd.h b/storage/innobase/include/ut0rnd.h index e8604ffa1c3..9af8687bfd0 100644 --- a/storage/innobase/include/ut0rnd.h +++ b/storage/innobase/include/ut0rnd.h @@ -1,6 +1,7 @@ /***************************************************************************** Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 2019, MariaDB Corporation. 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 @@ -27,37 +28,49 @@ Created 1/20/1994 Heikki Tuuri #define ut0rnd_h #include "ut0byte.h" +#include <my_sys.h> #ifndef UNIV_INNOCHECKSUM -/** The 'character code' for end of field or string (used -in folding records */ -#define UT_END_OF_FIELD 257 +/** Seed value of ut_rnd_gen() */ +extern int32 ut_rnd_current; + +/** @return a pseudo-random 32-bit number */ +inline uint32_t ut_rnd_gen() +{ + /* This is a Galois linear-feedback shift register. + https://en.wikipedia.org/wiki/Linear-feedback_shift_register#Galois_LFSRs + The generating primitive Galois Field polynomial is the Castagnoli + polynomial that was made popular by CRC-32C: + x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+ + x^19+x^18+x^14+x^13+x^11+x^10+x^9+x^8+x^6+1 */ + const uint32_t crc32c= 0x1edc6f41; + + uint32_t rnd= my_atomic_load32_explicit(&ut_rnd_current, + MY_MEMORY_ORDER_RELAXED); + + if (UNIV_UNLIKELY(rnd == 0)) + { + rnd= static_cast<uint32_t>(my_interval_timer()); + if (!rnd) rnd= 1; + } + else + { + bool lsb= rnd & 1; + rnd>>= 1; + if (lsb) + rnd^= crc32c; + } + + my_atomic_store32_explicit(&ut_rnd_current, rnd, MY_MEMORY_ORDER_RELAXED); + return rnd; +} + +/** @return a random number between 0 and n-1, inclusive */ +inline ulint ut_rnd_interval(ulint n) +{ + return n > 1 ? static_cast<ulint>(ut_rnd_gen() % n) : 0; +} -/********************************************************//** -This is used to set the random number seed. */ -UNIV_INLINE -void -ut_rnd_set_seed( -/*============*/ - ulint seed); /*!< in: seed */ -/********************************************************//** -The following function generates a series of 'random' ulint integers. -@return the next 'random' number */ -UNIV_INLINE -ulint -ut_rnd_gen_next_ulint( -/*==================*/ - ulint rnd); /*!< in: the previous random number value */ -/*********************************************************//** -The following function generates 'random' ulint integers which -enumerate the value space (let there be N of them) of ulint integers -in a pseudo-random fashion. Note that the same integer is repeated -always after N calls to the generator. -@return the 'random' number */ -UNIV_INLINE -ulint -ut_rnd_gen_ulint(void); -/*==================*/ /*******************************************************//** The following function generates a hash value for a ulint integer to a hash table of size table_size, which should be a prime or some diff --git a/storage/innobase/include/ut0rnd.ic b/storage/innobase/include/ut0rnd.ic index 2516d20f296..c0105160a42 100644 --- a/storage/innobase/include/ut0rnd.ic +++ b/storage/innobase/include/ut0rnd.ic @@ -1,7 +1,7 @@ /***************************************************************************** Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2017, MariaDB Corporation. +Copyright (c) 2017, 2019, MariaDB Corporation. 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 @@ -29,74 +29,6 @@ Created 5/30/1994 Heikki Tuuri #ifndef UNIV_INNOCHECKSUM -#define UT_RND1 151117737 -#define UT_RND2 119785373 -#define UT_RND3 85689495 -#define UT_RND4 76595339 -#define UT_SUM_RND2 98781234 -#define UT_SUM_RND3 126792457 -#define UT_SUM_RND4 63498502 -#define UT_XOR_RND1 187678878 -#define UT_XOR_RND2 143537923 - -/** Seed value of ut_rnd_gen_ulint() */ -extern ulint ut_rnd_ulint_counter; - -/********************************************************//** -This is used to set the random number seed. */ -UNIV_INLINE -void -ut_rnd_set_seed( -/*============*/ - ulint seed) /*!< in: seed */ -{ - ut_rnd_ulint_counter = seed; -} - -/********************************************************//** -The following function generates a series of 'random' ulint integers. -@return the next 'random' number */ -UNIV_INLINE -ulint -ut_rnd_gen_next_ulint( -/*==================*/ - ulint rnd) /*!< in: the previous random number value */ -{ - ulint n_bits; - - n_bits = 8 * sizeof(ulint); - - rnd = UT_RND2 * rnd + UT_SUM_RND3; - rnd = UT_XOR_RND1 ^ rnd; - rnd = (rnd << 20) + (rnd >> (n_bits - 20)); - rnd = UT_RND3 * rnd + UT_SUM_RND4; - rnd = UT_XOR_RND2 ^ rnd; - rnd = (rnd << 20) + (rnd >> (n_bits - 20)); - rnd = UT_RND1 * rnd + UT_SUM_RND2; - - return(rnd); -} - -/********************************************************//** -The following function generates 'random' ulint integers which -enumerate the value space of ulint integers in a pseudo random -fashion. Note that the same integer is repeated always after -2 to power 32 calls to the generator (if ulint is 32-bit). -@return the 'random' number */ -UNIV_INLINE -ulint -ut_rnd_gen_ulint(void) -/*==================*/ -{ - ulint rnd; - - ut_rnd_ulint_counter = UT_RND1 * ut_rnd_ulint_counter + UT_RND2; - - rnd = ut_rnd_gen_next_ulint(ut_rnd_ulint_counter); - - return(rnd); -} - /*******************************************************//** The following function generates a hash value for a ulint integer to a hash table of size table_size, which should be a prime |