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Docs/Makefile.am: Removed typo Docs/internals.texi: Added documentation about filesort Docs/manual.texi: Lots of changes, including information about the password in the mysql.user table config.h.in: ***MISSING WEAVE*** heap/hp_rnext.c: Fix of reading of read-next include/config-win.h: Fix for Ia64 include/global.h: Fix for Ia64 include/my_base.h: Fix for Ia64 include/myisam.h: New repair options isam/_dynrec.c: Typo fixes isam/_search.c: Fix for Ia64 merge/rrnd.c: Fix of ORDER BY for MERGE tables myisam/ft_eval.c: Fix for Ia64 myisam/ft_parser.c: Fix for Ia64 myisam/ft_static.c: Portability fixes myisam/mi_check.c: Fix for Ia64 + delay key creation myisam/mi_locking.c: Portability fixes myisam/myisamdef.h: Fixes for automatic table repair myisam/myisampack.c: Version number increment myisammrg/myrg_rrnd.c: Fix of ORDER BY for mymerge tables mysql.proj: Updated mysys/charset.c: Fix for Ia64 mysys/mf_casecnv.c: Fix for Ia64 mysys/mf_pack.c: Fix for Ia64 mysys/mf_path.c: Fix for Ia64 mysys/mf_wfile.c: Fix for Ia64 mysys/my_alloc.c: Fix for Ia64 mysys/my_lib.c: Fix for Ia64 mysys/my_lread.c: Fix for Ia64 mysys/my_lwrite.c: Fix for Ia64 mysys/my_winthread.c: Fix for Ia64 mysys/string.c: Fix for Ia64 mysys/thr_alarm.c: Fix for Ia64 mysys/thr_rwlock.c: Fix of scheduler bug for systems without rw_locks regex/regcomp.c: Fix for Ia64 regex/regex.h: Fix for Ia64 regex/regex2.h: Fix for Ia64 scripts/mysqlhotcopy.sh: Explicit version number (because of bitkeeper) sql-bench/bench-init.pl.sh: New help message sql-bench/server-cfg.sh: Updates for postgreSQL 7.0 sql/ChangeLog: Changelog sql/field.cc: Fix of datetime function handling sql/filesort.cc: More comments sql/gen_lex_hash.cc: More options sql/ha_berkeley.cc: Fix for part key reading sql/ha_berkeley.h: Indentation sql/ha_myisam.cc: Fix for delayed key creation sql/ha_myisam.h: Fix for delayed key creation sql/handler.h: Fix for delayed key creation sql/item_func.cc: Fix of crash when using constant expression with UDF functions in WHERE sql/item_timefunc.cc: Fix of datetime function handling sql/mini_client.cc: Portability fix sql/mysql_priv.h: Optimization of select initialization sql/mysqld.cc: Portability fixes, thread cache and min argument for connect_timeout sql/sql_load.cc: Delayed key handling sql/sql_parse.cc: Portability fixes and select initialization optimization sql/sql_select.cc: Small optimization + more comments sql/sql_table.cc: Fix default value adding to blob with alter table + delayed index creation sql/sql_yacc.yy: Optimized select initialization sql/structs.h: Fix for part key read strings/ctype-sjis.c: Fix for Ia64 strings/ctype-tis620.c: Fix for Ia64 strings/t_ctype.h: bk fix support-files/mysql.spec.sh: Added comment vio/viotest-ssl.cc: bk fix vio/viotest-sslconnect.cc: bk fix vio/viotest.cc: bk fix BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "heapdef.h"
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/* Read next record with the same key */
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int heap_rnext(HP_INFO *info, byte *record)
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{
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byte *pos;
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HP_SHARE *share=info->s;
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DBUG_ENTER("heap_rnext");
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if (info->lastinx < 0)
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DBUG_RETURN(my_errno=HA_ERR_WRONG_INDEX);
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if (info->current_hash_ptr)
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pos= _hp_search_next(info,share->keydef+info->lastinx, info->lastkey,
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info->current_hash_ptr);
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else
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{
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if (!info->current_ptr && (info->update & HA_STATE_NEXT_FOUND))
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{
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pos=0; /* Read next after last */
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my_errno=HA_ERR_KEY_NOT_FOUND;
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}
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else if (!info->current_ptr) /* Deleted or first call */
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pos= _hp_search(info,share->keydef+info->lastinx, info->lastkey, 0);
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else
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pos= _hp_search(info,share->keydef+info->lastinx, info->lastkey, 1);
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}
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if (!pos)
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{
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info->update=HA_STATE_NEXT_FOUND; /* For heap_rprev */
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if (my_errno == HA_ERR_KEY_NOT_FOUND)
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my_errno=HA_ERR_END_OF_FILE;
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DBUG_RETURN(my_errno);
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}
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memcpy(record,pos,(size_t) share->reclength);
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info->update=HA_STATE_AKTIV | HA_STATE_NEXT_FOUND;
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DBUG_RETURN(0);
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}
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