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authorunknown <aivanov@mysql.com>2006-03-10 19:22:21 +0300
committerunknown <aivanov@mysql.com>2006-03-10 19:22:21 +0300
commit050f14ac371e03dc96b96e8a9b0cd8fa8e3a23e0 (patch)
tree8105d79f7267d8af93861befd1899063f1ad42c2 /storage/innobase/include/rem0rec.ic
parent1cef1679a47bfbf744d656646770193ba07c30fe (diff)
downloadmariadb-git-050f14ac371e03dc96b96e8a9b0cd8fa8e3a23e0.tar.gz
Applied innodb-5.1-ss269 snapshot.
Fixed BUGS: #3300: "UPDATE statement with no index column in where condition locks all rows" Implement semi-consistent read to reduce lock conflicts at the cost of breaking serializability. ha_innobase::unlock_row(): reset the "did semi consistent read" flag ha_innobase::was_semi_consistent_read(), ha_innobase::try_semi_consistent_read(): new methods row_prebuilt_t, row_create_prebuilt(): add field row_read_type for keeping track of semi-consistent reads row_vers_build_for_semi_consistent_read(), row_sel_build_committed_vers_for_mysql(): new functions row_search_for_mysql(): implement semi-consistent reads #9802: "Foreign key checks disallow alter table". Added test cases. #12456: "Cursor shows incorrect data - DML does not affect, probably caching" This patch implements a high-granularity read view to be used with cursors. In this high-granularity consistent read view modifications done by the creating transaction after the cursor is created or future transactions are not visible. But those modifications that transaction did before the cursor was created are visible. #12701: "Support >4GB buffer pool and log files on 64-bit Windows" Do not call os_file_create_tmpfile() at runtime. Instead, create all tempfiles at startup and guard access to them with mutexes. #13778: "If FOREIGN_KEY_CHECKS=0, one can create inconsistent FOREIGN KEYs". When FOREIGN_KEY_CHECKS=0 we still need to check that datatypes between foreign key references are compatible. #14189: "VARBINARY and BINARY variables: trailing space ignored with InnoDB" innobase_init(): Assert that DATA_MYSQL_BINARY_CHARSET_COLL == my_charset_bin.number. dtype_get_pad_char(): Do not pad VARBINARY or BINARY columns. row_ins_cascade_calc_update_vec(): Refuse ON UPDATE CASCADE when trying to change the length of a VARBINARY column that refers to or is referenced by a BINARY column. BINARY columns are no longer padded on comparison, and thus they cannot be padded on storage either. #14747: "Race condition can cause btr_search_drop_page_hash_index() to crash" Note that buf_block_t::index should be protected by btr_search_latch or an s-latch or x-latch on the index page. btr_search_drop_page_hash_index(): Read block->index while holding btr_search_latch and use the cached value in the loop. Remove some redundant assertions. #15108: "mysqld crashes when innodb_log_file_size is set > 4G" #15308: "Problem of Order with Enum Column in Primary Key" #15550: "mysqld crashes in printing a FOREIGN KEY error in InnoDB" row_ins_foreign_report_add_err(): When printing the parent record, use the index in the parent table rather than the index in the child table. #15653: "Slow inserts to InnoDB if many thousands of .ibd files" Keep track on unflushed modifications to file spaces. When there are tens of thousands of file spaces, flushing all files in fil_flush_file_spaces() would be very slow. fil_flush_file_spaces(): Only flush unflushed file spaces. fil_space_t, fil_system_t: Add a list of unflushed spaces. #15991: "innodb-file-per-table + symlink database + rename = cr" os_file_handle_error(): Map the error codes EXDEV, ENOTDIR, and EISDIR to the new code OS_FILE_PATH_ERROR. Treat this code as OS_FILE_PATH_ERROR. This fixes the crash on RENAME TABLE when the .ibd file is a symbolic link to a different file system. #16157: "InnoDB crashes when main location settings are empty" This patch is from Heikki. #16298: "InnoDB segfaults in INSERTs in upgrade of 4.0 -> 5.0 tables with VARCHAR BINARY" dict_load_columns(): Set the charset-collation code DATA_MYSQL_BINARY_CHARSET_COLL for those binary string columns that lack a charset-collation code, i.e., the tables were created with an older version of MySQL/InnoDB than 4.1.2. #16229: "MySQL/InnoDB uses full explicit table locks in trigger processing" Take a InnoDB table lock only if user has explicitly requested a table lock. Added some additional comments to store_lock() and external_lock(). #16387: "InnoDB crash when dropping a foreign key <table>_ibfk_0" Do not mistake TABLENAME_ibfk_0 for auto-generated id. dict_table_get_highest_foreign_id(): Ignore foreign constraint identifiers starting with the pattern TABLENAME_ibfk_0. #16582: "InnoDB: Error in an adaptive hash index pointer to page" Account for a race condition when dropping the adaptive hash index for a B-tree page. btr_search_drop_page_hash_index(): Retry the operation if a hash index with different parameters was built meanwhile. Add diagnostics for the case that hash node pointers to the page remain. btr_search_info_update_hash(), btr_search_info_update_slow(): Document the parameter "info" as in/out. #16814: "SHOW INNODB STATUS format error in LATEST FOREIGN KEY ERROR section" Add a missing newline to the LAST FOREIGN KEY ERROR section in SHOW INNODB STATUS output. dict_foreign_error_report(): Always print a newline after invoking dict_print_info_on_foreign_key_in_create_format(). #16827: "Better InnoDB error message if ibdata files omitted from my.cnf" #17126: "CHECK TABLE on InnoDB causes a short hang during check of adaptive hash" CHECK TABLE blocking other queries, by releasing the btr_search_latch periodically during the adaptive hash table validation. #17405: "Valgrind: conditional jump or move depends on unititialised values" buf_block_init(): Reset magic_n, buf_fix_count and io_fix to avoid testing uninitialized variables. mysql-test/r/innodb.result: Applied innodb-5.1-ss269 snapshot. mysql-test/t/innodb.test: Applied innodb-5.1-ss269 snapshot. sql/ha_innodb.cc: Applied innodb-5.1-ss269 snapshot. sql/ha_innodb.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/btr/btr0btr.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/btr/btr0cur.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/btr/btr0pcur.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/btr/btr0sea.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/buf/buf0buf.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/buf/buf0flu.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/buf/buf0lru.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/buf/buf0rea.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/data/data0data.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/data/data0type.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dict/dict0boot.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dict/dict0crea.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dict/dict0dict.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dict/dict0load.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dict/dict0mem.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/dyn/dyn0dyn.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/eval/eval0eval.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/eval/eval0proc.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/fil/fil0fil.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/fsp/fsp0fsp.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/fut/fut0lst.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ha/ha0ha.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ha/hash0hash.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ibuf/ibuf0ibuf.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0btr.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0btr.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0cur.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0cur.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0pcur.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0pcur.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0sea.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0sea.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/btr0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/buf0buf.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/buf0buf.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/buf0flu.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/buf0flu.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/buf0lru.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/data0data.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/data0data.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/data0type.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/data0type.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/db0err.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0boot.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0boot.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0crea.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0dict.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0dict.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0load.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dict0mem.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dyn0dyn.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/dyn0dyn.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/eval0eval.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/eval0eval.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/eval0proc.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/eval0proc.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/fil0fil.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/fsp0fsp.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/fut0lst.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ha0ha.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/hash0hash.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/hash0hash.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ibuf0ibuf.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ibuf0ibuf.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/lock0lock.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/lock0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/log0log.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/log0log.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/log0recv.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mach0data.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mach0data.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mem0dbg.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mem0dbg.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mem0mem.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mem0mem.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mem0pool.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mtr0log.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mtr0mtr.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/mtr0mtr.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/os0file.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/os0proc.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/os0sync.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/os0sync.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/os0thread.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/page0cur.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/page0cur.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/page0page.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/page0page.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/page0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/pars0grm.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/pars0opt.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/pars0pars.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/pars0sym.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/pars0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/que0que.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/que0que.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/que0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/read0read.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/read0read.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/rem0cmp.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/rem0cmp.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/rem0rec.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/rem0rec.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0ins.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0mysql.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0purge.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0row.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0row.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0sel.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0sel.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0uins.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0umod.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0undo.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0upd.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0upd.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/row0vers.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/srv0srv.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/srv0start.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/sync0arr.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/sync0rw.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/sync0rw.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/sync0sync.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/sync0sync.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0purge.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0purge.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0rec.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0roll.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0rseg.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0rseg.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0sys.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0sys.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0trx.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0trx.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0undo.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0undo.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/trx0xa.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/univ.i: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/usr0sess.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/usr0types.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0byte.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0byte.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0dbg.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0lst.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0mem.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0mem.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0rnd.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0rnd.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0sort.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0ut.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/include/ut0ut.ic: Applied innodb-5.1-ss269 snapshot. storage/innobase/lock/lock0lock.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/log/log0log.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/log/log0recv.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mach/mach0data.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mem/mem0dbg.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mem/mem0mem.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mem/mem0pool.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mtr/mtr0log.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/mtr/mtr0mtr.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/os/os0file.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/os/os0proc.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/os/os0sync.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/os/os0thread.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/page/page0cur.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/page/page0page.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/lexyy.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0grm.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0grm.h: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0grm.y: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0lex.l: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0opt.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0pars.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/pars/pars0sym.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/que/que0que.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/read/read0read.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/rem/rem0cmp.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/rem/rem0rec.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0ins.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0mysql.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0purge.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0row.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0sel.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0uins.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0umod.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0undo.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0upd.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/row/row0vers.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/srv/srv0que.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/srv/srv0srv.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/srv/srv0start.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/sync/sync0arr.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/sync/sync0rw.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/sync/sync0sync.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/thr/thr0loc.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0purge.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0rec.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0roll.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0rseg.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0sys.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0trx.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/trx/trx0undo.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/usr/usr0sess.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ut/ut0byte.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ut/ut0dbg.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ut/ut0mem.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ut/ut0rnd.c: Applied innodb-5.1-ss269 snapshot. storage/innobase/ut/ut0ut.c: Applied innodb-5.1-ss269 snapshot. mysql-test/r/innodb_unsafe_binlog.result: New BitKeeper file ``mysql-test/r/innodb_unsafe_binlog.result'' mysql-test/t/innodb_unsafe_binlog-master.opt: New BitKeeper file ``mysql-test/t/innodb_unsafe_binlog-master.opt'' mysql-test/t/innodb_unsafe_binlog.test: New BitKeeper file ``mysql-test/t/innodb_unsafe_binlog.test'' storage/innobase/pars/make_bison.sh: New BitKeeper file ``storage/innobase/pars/make_bison.sh''
Diffstat (limited to 'storage/innobase/include/rem0rec.ic')
-rw-r--r--storage/innobase/include/rem0rec.ic179
1 files changed, 94 insertions, 85 deletions
diff --git a/storage/innobase/include/rem0rec.ic b/storage/innobase/include/rem0rec.ic
index 9c24f385f4f..e716241f26c 100644
--- a/storage/innobase/include/rem0rec.ic
+++ b/storage/innobase/include/rem0rec.ic
@@ -26,7 +26,7 @@ most significant bytes and bits are written below less significant.
downward from
origin -> 1 8 bits pointer to next record
2 8 bits pointer to next record
- 3 1 bit short flag
+ 3 1 bit short flag
7 bits number of fields
4 3 bits number of fields
5 bits heap number
@@ -99,7 +99,7 @@ and the shift needed to obtain each bit-field of the record. */
#define REC_INFO_BITS_SHIFT 0
/* The deleted flag in info bits */
-#define REC_INFO_DELETED_FLAG 0x20UL /* when bit is set to 1, it means the
+#define REC_INFO_DELETED_FLAG 0x20UL /* when bit is set to 1, it means the
record has been delete marked */
/* The following masks are used to filter the SQL null bit from
one-byte and two-byte offsets */
@@ -137,14 +137,14 @@ rec_set_nth_field_null_bit(
rec_t* rec, /* in: record */
ulint i, /* in: ith field */
ibool val); /* in: value to set */
-/***************************************************************
+/***************************************************************
Sets an old-style record field to SQL null.
The physical size of the field is not changed. */
void
rec_set_nth_field_sql_null(
/*=======================*/
- rec_t* rec, /* in: record */
+ rec_t* rec, /* in: record */
ulint n); /* in: index of the field */
/***************************************************************
@@ -207,9 +207,9 @@ rec_set_bit_field_1(
ut_ad(mask <= 0xFFUL);
ut_ad(((mask >> shift) << shift) == mask);
ut_ad(((val << shift) & mask) == (val << shift));
-
- mach_write_to_1(rec - offs,
- (mach_read_from_1(rec - offs) & ~mask)
+
+ mach_write_to_1(rec - offs,
+ (mach_read_from_1(rec - offs) & ~mask)
| (val << shift));
}
@@ -250,8 +250,8 @@ rec_set_bit_field_2(
ut_ad(((mask >> shift) << shift) == mask);
ut_ad(((val << shift) & mask) == (val << shift));
- mach_write_to_2(rec - offs,
- (mach_read_from_2(rec - offs) & ~mask)
+ mach_write_to_2(rec - offs,
+ (mach_read_from_2(rec - offs) & ~mask)
| (val << shift));
}
@@ -259,18 +259,21 @@ rec_set_bit_field_2(
The following function is used to get the offset of the next chained record
on the same page. */
UNIV_INLINE
-ulint
+ulint
rec_get_next_offs(
/*==============*/
/* out: the page offset of the next chained record, or
0 if none */
rec_t* rec, /* in: physical record */
ulint comp) /* in: nonzero=compact page format */
-{
+{
ulint field_value;
-
- ut_ad(REC_NEXT_MASK == 0xFFFFUL);
- ut_ad(REC_NEXT_SHIFT == 0);
+#if REC_NEXT_MASK != 0xFFFFUL
+# error "REC_NEXT_MASK != 0xFFFFUL"
+#endif
+#if REC_NEXT_SHIFT
+# error "REC_NEXT_SHIFT != 0"
+#endif
field_value = mach_read_from_2(rec - REC_NEXT);
@@ -286,16 +289,16 @@ rec_get_next_offs(
(int16_t) field_value + ut_align_offset(...) < UNIV_PAGE_SIZE
*/
ut_ad((field_value >= 32768
- ? field_value - 65536
- : field_value)
- + ut_align_offset(rec, UNIV_PAGE_SIZE)
- < UNIV_PAGE_SIZE);
+ ? field_value - 65536
+ : field_value)
+ + ut_align_offset(rec, UNIV_PAGE_SIZE)
+ < UNIV_PAGE_SIZE);
#endif
if (field_value == 0) {
return(0);
}
-
+
return(ut_align_offset(rec + field_value, UNIV_PAGE_SIZE));
} else {
ut_ad(field_value < UNIV_PAGE_SIZE);
@@ -317,8 +320,12 @@ rec_set_next_offs(
{
ut_ad(rec);
ut_ad(UNIV_PAGE_SIZE > next);
- ut_ad(REC_NEXT_MASK == 0xFFFFUL);
- ut_ad(REC_NEXT_SHIFT == 0);
+#if REC_NEXT_MASK != 0xFFFFUL
+# error "REC_NEXT_MASK != 0xFFFFUL"
+#endif
+#if REC_NEXT_SHIFT
+# error "REC_NEXT_SHIFT != 0"
+#endif
if (comp) {
ulint field_value;
@@ -327,8 +334,8 @@ rec_set_next_offs(
/* The following two statements calculate
next - offset_of_rec mod 64Ki, where mod is the modulo
as a non-negative number */
-
- field_value = (ulint)((lint)next
+
+ field_value = (ulint)((lint)next
- (lint)ut_align_offset(rec, UNIV_PAGE_SIZE));
field_value &= REC_NEXT_MASK;
} else {
@@ -361,7 +368,7 @@ rec_get_n_fields_old(
ut_ad(ret > 0);
return(ret);
-}
+}
/**********************************************************
The following function is used to set the number of fields
@@ -414,9 +421,11 @@ rec_get_n_fields(
{
ut_ad(rec);
ut_ad(index);
- if (UNIV_UNLIKELY(!index->table->comp)) {
+
+ if (!dict_table_is_comp(index->table)) {
return(rec_get_n_fields_old(rec));
}
+
switch (rec_get_status(rec)) {
case REC_STATUS_ORDINARY:
return(dict_index_get_n_fields(index));
@@ -449,10 +458,10 @@ rec_get_n_owned(
ret = rec_get_bit_field_1(rec,
comp ? REC_NEW_N_OWNED : REC_OLD_N_OWNED,
REC_N_OWNED_MASK, REC_N_OWNED_SHIFT);
- ut_ad(ret <= REC_MAX_N_OWNED);
+ ut_ad(ret <= REC_MAX_N_OWNED);
return(ret);
-}
+}
/**********************************************************
The following function is used to set the number of owned records. */
@@ -492,7 +501,7 @@ rec_get_info_bits(
ut_ad((ret & ~REC_INFO_BITS_MASK) == 0);
return(ret);
-}
+}
/**********************************************************
The following function is used to set the info bits of a record. */
@@ -609,7 +618,7 @@ rec_set_deleted_flag(
ulint val;
val = rec_get_info_bits(rec, comp);
-
+
if (flag) {
val |= REC_INFO_DELETED_FLAG;
} else {
@@ -624,7 +633,7 @@ The following function tells if a new-style record is a node pointer. */
UNIV_INLINE
ibool
rec_get_node_ptr_flag(
-/*=================*/
+/*==================*/
/* out: TRUE if node pointer */
rec_t* rec) /* in: physical record */
{
@@ -637,7 +646,7 @@ heap of the index page. */
UNIV_INLINE
ulint
rec_get_heap_no(
-/*=============*/
+/*============*/
/* out: heap order number */
rec_t* rec, /* in: physical record */
ulint comp) /* in: nonzero=compact page format */
@@ -652,14 +661,14 @@ rec_get_heap_no(
ut_ad(ret <= REC_MAX_HEAP_NO);
return(ret);
-}
+}
/**********************************************************
The following function is used to set the heap number field in the record. */
UNIV_INLINE
void
rec_set_heap_no(
-/*=============*/
+/*============*/
rec_t* rec, /* in: physical record */
ulint comp, /* in: nonzero=compact page format */
ulint heap_no)/* in: the heap number */
@@ -715,17 +724,17 @@ UNIV_INLINE
ulint
rec_1_get_field_end_info(
/*=====================*/
- /* out: offset of the start of the field, SQL null
- flag ORed */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ /* out: offset of the start of the field, SQL null
+ flag ORed */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(rec_get_1byte_offs_flag(rec));
ut_ad(n < rec_get_n_fields_old(rec));
return(mach_read_from_1(rec - (REC_N_OLD_EXTRA_BYTES + n + 1)));
}
-
+
/**********************************************************
Returns the offset of nth field end if the record is stored in the 2-byte
offsets form. If the field is SQL null, the flag is ORed in the returned
@@ -734,10 +743,10 @@ UNIV_INLINE
ulint
rec_2_get_field_end_info(
/*=====================*/
- /* out: offset of the start of the field, SQL null
- flag and extern storage flag ORed */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ /* out: offset of the start of the field, SQL null
+ flag and extern storage flag ORed */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(!rec_get_1byte_offs_flag(rec));
ut_ad(n < rec_get_n_fields_old(rec));
@@ -758,7 +767,7 @@ this position, and following positions hold the end offsets of
the fields. */
#define rec_offs_base(offsets) (offsets + REC_OFFS_HEADER_SIZE)
-/**************************************************************
+/**************************************************************
The following function returns the number of allocated elements
for an array of offsets. */
UNIV_INLINE
@@ -775,7 +784,7 @@ rec_offs_get_n_alloc(
return(n_alloc);
}
-/**************************************************************
+/**************************************************************
The following function sets the number of allocated elements
for an array of offsets. */
UNIV_INLINE
@@ -790,12 +799,12 @@ rec_offs_set_n_alloc(
offsets[0] = n_alloc;
}
-/**************************************************************
+/**************************************************************
The following function returns the number of fields in a record. */
UNIV_INLINE
ulint
rec_offs_n_fields(
-/*===============*/
+/*==============*/
/* out: number of fields */
const ulint* offsets)/* in: array returned by rec_get_offsets() */
{
@@ -891,8 +900,8 @@ UNIV_INLINE
byte*
rec_get_nth_field(
/*==============*/
- /* out: pointer to the field */
- rec_t* rec, /* in: record */
+ /* out: pointer to the field */
+ rec_t* rec, /* in: record */
const ulint* 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
@@ -1019,7 +1028,7 @@ rec_set_nth_field_extern_bit(
where rec is, or NULL; in the NULL case
we do not write to log about the change */
{
- if (UNIV_LIKELY(index->table->comp)) {
+ if (dict_table_is_comp(index->table)) {
rec_set_nth_field_extern_bit_new(rec, index, i, val, mtr);
} else {
rec_set_nth_field_extern_bit_old(rec, i, val, mtr);
@@ -1036,17 +1045,17 @@ UNIV_INLINE
ulint
rec_1_get_prev_field_end_info(
/*==========================*/
- /* out: offset of the start of the PREVIOUS field, SQL
+ /* out: offset of the start of the PREVIOUS field, SQL
null flag ORed */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(rec_get_1byte_offs_flag(rec));
ut_ad(n <= rec_get_n_fields_old(rec));
return(mach_read_from_1(rec - (REC_N_OLD_EXTRA_BYTES + n)));
}
-
+
/**********************************************************
Returns the offset of n - 1th field end if the record is stored in the 2-byte
offsets form. If the field is SQL null, the flag is ORed in the returned
@@ -1055,10 +1064,10 @@ UNIV_INLINE
ulint
rec_2_get_prev_field_end_info(
/*==========================*/
- /* out: offset of the start of the PREVIOUS field, SQL
+ /* out: offset of the start of the PREVIOUS field, SQL
null flag ORed */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(!rec_get_1byte_offs_flag(rec));
ut_ad(n <= rec_get_n_fields_old(rec));
@@ -1073,9 +1082,9 @@ UNIV_INLINE
void
rec_1_set_field_end_info(
/*=====================*/
- rec_t* rec, /* in: record */
- ulint n, /* in: field index */
- ulint info) /* in: value to set */
+ rec_t* rec, /* in: record */
+ ulint n, /* in: field index */
+ ulint info) /* in: value to set */
{
ut_ad(rec_get_1byte_offs_flag(rec));
ut_ad(n < rec_get_n_fields_old(rec));
@@ -1090,9 +1099,9 @@ UNIV_INLINE
void
rec_2_set_field_end_info(
/*=====================*/
- rec_t* rec, /* in: record */
- ulint n, /* in: field index */
- ulint info) /* in: value to set */
+ rec_t* rec, /* in: record */
+ ulint n, /* in: field index */
+ ulint info) /* in: value to set */
{
ut_ad(!rec_get_1byte_offs_flag(rec));
ut_ad(n < rec_get_n_fields_old(rec));
@@ -1107,9 +1116,9 @@ UNIV_INLINE
ulint
rec_1_get_field_start_offs(
/*=======================*/
- /* out: offset of the start of the field */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ /* out: offset of the start of the field */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(rec_get_1byte_offs_flag(rec));
ut_ad(n <= rec_get_n_fields_old(rec));
@@ -1122,7 +1131,7 @@ rec_1_get_field_start_offs(
return(rec_1_get_prev_field_end_info(rec, n)
& ~REC_1BYTE_SQL_NULL_MASK);
}
-
+
/**********************************************************
Returns the offset of nth field start if the record is stored in the 2-byte
offsets form. */
@@ -1130,9 +1139,9 @@ UNIV_INLINE
ulint
rec_2_get_field_start_offs(
/*=======================*/
- /* out: offset of the start of the field */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ /* out: offset of the start of the field */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(!rec_get_1byte_offs_flag(rec));
ut_ad(n <= rec_get_n_fields_old(rec));
@@ -1145,7 +1154,7 @@ rec_2_get_field_start_offs(
return(rec_2_get_prev_field_end_info(rec, n)
& ~(REC_2BYTE_SQL_NULL_MASK | REC_2BYTE_EXTERN_MASK));
}
-
+
/**********************************************************
The following function is used to read the offset of the start of a data field
in the record. The start of an SQL null field is the end offset of the
@@ -1155,9 +1164,9 @@ UNIV_INLINE
ulint
rec_get_field_start_offs(
/*=====================*/
- /* out: offset of the start of the field */
- rec_t* rec, /* in: record */
- ulint n) /* in: field index */
+ /* out: offset of the start of the field */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: field index */
{
ut_ad(rec);
ut_ad(n <= rec_get_n_fields_old(rec));
@@ -1184,8 +1193,8 @@ ulint
rec_get_nth_field_size(
/*===================*/
/* out: field size in bytes */
- rec_t* rec, /* in: record */
- ulint n) /* in: index of the field */
+ rec_t* rec, /* in: record */
+ ulint n) /* in: index of the field */
{
ulint os;
ulint next_os;
@@ -1198,7 +1207,7 @@ rec_get_nth_field_size(
return(next_os - os);
}
-/***************************************************************
+/***************************************************************
This is used to modify the value of an already existing field in a record.
The previous value must have exactly the same size as the new value. If len
is UNIV_SQL_NULL then the field is treated as an SQL null for old-style
@@ -1243,7 +1252,7 @@ rec_set_nth_field(
ut_memcpy(data2, data, len);
}
-/**************************************************************
+/**************************************************************
The following function returns the data size of an old-style physical
record, that is the sum of field lengths. SQL null fields
are counted as length 0 fields. The value returned by the function
@@ -1260,7 +1269,7 @@ rec_get_data_size_old(
return(rec_get_field_start_offs(rec, rec_get_n_fields_old(rec)));
}
-/**************************************************************
+/**************************************************************
The following function sets the number of fields in offsets. */
UNIV_INLINE
void
@@ -1327,7 +1336,7 @@ rec_offs_size(
{
return(rec_offs_data_size(offsets) + rec_offs_extra_size(offsets));
}
-
+
/**************************************************************
Returns a pointer to the end of the record. */
UNIV_INLINE
@@ -1367,7 +1376,7 @@ rec_copy(
{
ulint extra_len;
ulint data_len;
-
+
ut_ad(rec && buf);
ut_ad(rec_offs_validate((rec_t*) rec, NULL, offsets));
ut_ad(rec_validate((rec_t*) rec, offsets));
@@ -1434,7 +1443,7 @@ rec_get_converted_size(
? dict_index_get_n_unique_in_tree(index) + 1
: dict_index_get_n_fields(index)));
- if (UNIV_LIKELY(index->table->comp)) {
+ if (dict_table_is_comp(index->table)) {
return(rec_get_converted_size_new(index, dtuple));
}
@@ -1478,15 +1487,15 @@ rec_fold(
ut_ad(n_fields < n_fields_rec || n_bytes == 0);
if (n_fields > n_fields_rec) {
- n_fields = n_fields_rec;
+ n_fields = n_fields_rec;
}
if (n_fields == n_fields_rec) {
- n_bytes = 0;
+ n_bytes = 0;
}
fold = ut_fold_dulint(tree_id);
-
+
for (i = 0; i < n_fields; i++) {
data = rec_get_nth_field(rec, offsets, i, &len);
@@ -1503,7 +1512,7 @@ rec_fold(
if (len > n_bytes) {
len = n_bytes;
}
-
+
fold = ut_fold_ulint_pair(fold,
ut_fold_binary(data, len));
}