mariadb/mysql-test/r/endspace.result

218 lines
6.5 KiB
Text
Raw Normal View History

BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
drop table if exists t1;
select 'a' = 'a', 'a' = 'a ', 'a ' = 'a';
'a' = 'a' 'a' = 'a ' 'a ' = 'a'
1 1 1
select 'a\0' = 'a', 'a\0' < 'a', 'a\0' > 'a';
'a\0' = 'a' 'a\0' < 'a' 'a\0' > 'a'
0 1 0
select 'a' = 'a\0', 'a' < 'a\0', 'a' > 'a\0';
'a' = 'a\0' 'a' < 'a\0' 'a' > 'a\0'
0 0 1
select 'a\0' = 'a ', 'a\0' < 'a ', 'a\0' > 'a ';
'a\0' = 'a ' 'a\0' < 'a ' 'a\0' > 'a '
0 1 0
select 'a ' = 'a\0', 'a ' < 'a\0', 'a ' > 'a\0';
'a ' = 'a\0' 'a ' < 'a\0' 'a ' > 'a\0'
0 0 1
select 'a a' > 'a', 'a \0' < 'a';
'a a' > 'a' 'a \0' < 'a'
1 1
select binary 'a a' > 'a', binary 'a \0' > 'a', binary 'a\0' > 'a';
binary 'a a' > 'a' binary 'a \0' > 'a' binary 'a\0' > 'a'
1 1 1
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1));
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
select * from t1 where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
select * from t1 where text1='teststring' or text1 > 'teststring\t';
text1
teststring
select * from t1 order by text1;
text1
nothing
teststring
teststring
explain select * from t1 order by text1;
id select_type table type possible_keys key key_len ref rows Extra
Add support for up to VARCHAR (size up to 65535) Renamed HA_VAR_LENGTH to HA_VAR_LENGTH_PART Renamed in all files FIELD_TYPE_STRING and FIELD_TYPE_VAR_STRING to MYSQL_TYPE_STRING and MYSQL_TYPE_VAR_STRING to make it easy to catch all possible errors Added support for VARCHAR KEYS to heap Removed support for ISAM Now only long VARCHAR columns are changed to TEXT on demand (not CHAR) Internal temporary files can now use fixed length tables if the used VARCHAR columns are short BitKeeper/deleted/.del-ha_isam.cc~4dce65904db2675e: Delete: sql/ha_isam.cc BitKeeper/deleted/.del-_cache.c~b5d80b5c3ae233b1: Delete: isam/_cache.c BitKeeper/deleted/.del-_dbug.c~88d7964ae5e3c9bd: Delete: isam/_dbug.c BitKeeper/deleted/.del-_dynrec.c~48dd758f5a5450df: Delete: isam/_dynrec.c BitKeeper/deleted/.del-_key.c~ce62d47a6c681084: Delete: isam/_key.c BitKeeper/deleted/.del-_locking.c~dea4cdc6ea425c67: Delete: isam/_locking.c BitKeeper/deleted/.del-_packrec.c~47ae1b16c007e9be: Delete: isam/_packrec.c BitKeeper/deleted/.del-_page.c~148b1a613d052ee8: Delete: isam/_page.c BitKeeper/deleted/.del-_search.c~f509292aa1ff18ff: Delete: isam/_search.c BitKeeper/deleted/.del-_statrec.c~58d9263b3475d58b: Delete: isam/_statrec.c BitKeeper/deleted/.del-changed.c~d075de80a314b02d: Delete: isam/changed.c BitKeeper/deleted/.del-close.c~fd62629496ee5bcc: Delete: isam/close.c BitKeeper/deleted/.del-create.c~96cecc433c0c2242: Delete: isam/create.c BitKeeper/deleted/.del-delete.c~65ee8daaa75a14b6: Delete: isam/delete.c BitKeeper/deleted/.del-extra.c~706f29d72beb2565: Delete: isam/extra.c BitKeeper/deleted/.del-info.c~96cfb747af8da0d: Delete: isam/info.c BitKeeper/deleted/.del-isamchk.c~c0f59c2687d2248f: Delete: isam/isamchk.c BitKeeper/deleted/.del-isamlog.c~85b6b31c6e2b8519: Delete: isam/isamlog.c BitKeeper/deleted/.del-log.c~55a973013d55cade: Delete: isam/log.c BitKeeper/deleted/.del-open.c~95b3b75042fae00a: Delete: isam/open.c BitKeeper/deleted/.del-pack_isam.c~43801f0df7504834: Delete: isam/pack_isam.c BitKeeper/deleted/.del-panic.c~f7fd71605324f8f3: Delete: isam/panic.c BitKeeper/deleted/.del-range.c~142f1f8ac4948082: Delete: isam/range.c BitKeeper/deleted/.del-rfirst.c~66f494291dc005d3: Delete: isam/rfirst.c BitKeeper/deleted/.del-rkey.c~cc54c6498352f999: Delete: isam/rkey.c BitKeeper/deleted/.del-rlast.c~d1fe1866139e9866: Delete: isam/rlast.c BitKeeper/deleted/.del-rnext.c~b308eaa1e11ea7de: Delete: isam/rnext.c BitKeeper/deleted/.del-rprev.c~b359f71fdea4bbce: Delete: isam/rprev.c BitKeeper/deleted/.del-rrnd.c~7fcfcce88d4a5200: Delete: isam/rrnd.c BitKeeper/deleted/.del-rsame.c~75a62d5548103a15: Delete: isam/rsame.c BitKeeper/deleted/.del-rsamepos.c~5b5652dd2cda6d5d: Delete: isam/rsamepos.c BitKeeper/deleted/.del-sort.c~e2e56b5a37ce86f4: Delete: isam/sort.c BitKeeper/deleted/.del-static.c~3a1354b84f4a9cc7: Delete: isam/static.c BitKeeper/deleted/.del-test1.c~64d52e9412d457ed: Delete: isam/test1.c BitKeeper/deleted/.del-test2.c~2f9a632cab572958: Delete: isam/test2.c BitKeeper/deleted/.del-test3.c~e8a7a4afe8a087: Delete: isam/test3.c BitKeeper/deleted/.del-isamdef.h~ac8d49e7e2201c66: Delete: isam/isamdef.h BitKeeper/deleted/.del-update.c~670264f51dc44934: Delete: isam/update.c BitKeeper/deleted/.del-write.c~8f1918b1f6770e54: Delete: isam/write.c BitKeeper/deleted/.del-Makefile.am~6cfa0db5e7778d09: Delete: isam/Makefile.am BitKeeper/deleted/.del-make-ccc~3ee55391eda0b0ab: Delete: isam/make-ccc BitKeeper/deleted/.del-ChangeLog~208984fb7a51e568: Delete: isam/ChangeLog BitKeeper/deleted/.del-test_all.res~c2aafb49a3a77db7: Delete: isam/test_all.res BitKeeper/deleted/.del-test_all~93c701e44a9c5b65: Delete: isam/test_all BitKeeper/deleted/.del-.cvsignore~54f6f0f2d5012561: Delete: isam/.cvsignore BitKeeper/deleted/.del-ha_isammrg.cc~dc682e4755d77a2e: Delete: sql/ha_isammrg.cc BitKeeper/deleted/.del-ha_isam.h~bf53d533be3d3927: Delete: sql/ha_isam.h BitKeeper/deleted/.del-ha_isammrg.h~66fd2e5bfe7207dc: Delete: sql/ha_isammrg.h acinclude.m4: Remove ISAM client/mysqldump.c: FIELD_TYPE -> MYSQL_TYPE client/mysqltest.c: Add missing DBUG_RETURN configure.in: Remove ISAM heap/heapdef.h: Add support for VARCHAR heap/hp_create.c: Add support for VARCHAR heap/hp_delete.c: Add support for VARCHAR heap/hp_hash.c: Add support for VARCHAR (VARCHAR keys was not supported before) heap/hp_rkey.c: Add support for VARCHAR heap/hp_update.c: Add support for VARCHAR heap/hp_write.c: Add support for VARCHAR (Added flag SEARCH_UPDATE to mark that this is an update) include/decimal.h: Remove not needed my_global.h include/m_ctype.h: Add support for VARCHAR include/my_base.h: Add support for VARCHAR include/my_handler.h: Moved general purpose macro from MyISAM code include/mysql_com.h: Add support for VARCHAR libmysql/libmysql.c: Add support for VARCHAR libmysqld/Makefile.am: Removed ISAM myisam/ft_static.c: Add support for VARCHAR myisam/ft_test1.c: Add support for VARCHAR myisam/ft_update.c: Add support for VARCHAR myisam/mi_check.c: Add support for VARCHAR myisam/mi_create.c: Add support for VARCHAR - VARCHAR key segments are marked with HA_VAR_LENGTH_PART myisam/mi_key.c: Add support for VARCHAR Fixed bug in old VARCHAR code when reading index-only myisam/mi_range.c: Fixed comment style myisam/mi_rnext_same.c: Handle case where equal keys can be of different length myisam/mi_search.c: Add support for VARCHAR myisam/mi_test1.c: Add support for VARCHAR myisam/mi_unique.c: Add support for VARCHAR (Some new code to handle keys that are equal but have different lengths) myisam/mi_write.c: Fixed comment myisam/myisamchk.c: Better infotext if wrong type mysql-test/r/bdb.result: Updated old result and new results for VARCHAR mysql-test/r/create.result: Updated old result and new results for VARCHAR mysql-test/r/ctype_tis620.result: Updated old result and new results for VARCHAR (Old code sorted tis620 wrong) mysql-test/r/ctype_ucs.result: Updated old result and new results for VARCHAR mysql-test/r/endspace.result: Updated old result and new results for VARCHAR mysql-test/r/func_like.result: Updated old result and new results for VARCHAR mysql-test/r/heap.result: Updated old result and new results for VARCHAR mysql-test/r/innodb.result: Updated old result. This will change a bit when also InnoDB supports VARCHAR mysql-test/r/merge.result: Updated old result and new results for VARCHAR mysql-test/r/myisam.result: Updated old result and new results for VARCHAR mysql-test/r/mysqldump.result: Updated old result and new results for VARCHAR mysql-test/r/order_by.result: Updated old result and new results for VARCHAR (Key length is different for VARCHAR) mysql-test/r/ps.result: Updated old result and new results for VARCHAR mysql-test/r/ps_1general.result: Updated results for new .frm version Don't print seconds in show full process list as this may change mysql-test/r/ps_2myisam.result: Updated old result and new results for VARCHAR mysql-test/r/ps_3innodb.result: Updated old result and new results for VARCHAR mysql-test/r/ps_4heap.result: Updated old result and new results for VARCHAR mysql-test/r/ps_5merge.result: Updated old result and new results for VARCHAR mysql-test/r/ps_6bdb.result: Updated old result and new results for VARCHAR mysql-test/r/select.result.es: Updated results by hand mysql-test/r/select.result: Updated old result and new results for VARCHAR mysql-test/r/select_found.result: Updated old result and new results for VARCHAR mysql-test/r/show_check.result: Updated old result and new results for VARCHAR mysql-test/r/strict.result: Updated old result and new results for VARCHAR mysql-test/r/subselect.result: Updated old result and new results for VARCHAR mysql-test/r/system_mysql_db.result: Updated old result and new results for VARCHAR mysql-test/r/type_blob.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result.es: Updated some results by hand mysql-test/t/bdb.test: Test VARCHAR mysql-test/t/ctype_ucs.test: Some fixes related to VARCHAR mysql-test/t/endspace.test: Fixes to make it easier to compare columns with end space mysql-test/t/heap.test: Test VARCHAR mysql-test/t/innodb.test: Prepare for testing VARCHAR mysql-test/t/myisam.test: Test VARCHAR mysql-test/t/ps_1general.test: Don't show seconds for show processlist mysql-test/t/ps_4heap.test: Update for VARCHAR mysql-test/t/strict.test: Fix test for VARCHAR mysql-test/t/type_blob.test: Update test for VARCHAR Note that now you can't store 'a' and 'a ' in an unique varchar/text index if the column is not binary mysys/my_handler.c: Add support for VARCHAR ndb/src/common/util/NdbSqlUtil.cpp: Fix for usage of strnncollsp scripts/mysql_fix_privilege_tables.sh: Simple fix so that my_print_defaults works sql/Makefile.am: Remove ISAM sql/field.cc: Add support for VARCHAR Fixed the keys for blob's are compared with strnncollsp Ensure that old tables from MySQL 4.0 works as they did before. (Old VARCHAR will be converted to new VARCHAR on ALTER TABLE) sql/field.h: Add support for VARCHAR sql/field_conv.cc: Change FIELD_TYPE_VAR_STRING -> MYSQL_TYPE_VARCHAR Added usage of HA_KEY_BLOB_LENGTH sql/ha_berkeley.cc: Add support for VARCHAR Added usage of table->insert_or_update if we would ever want to know in key_cmp if we are changing keys sql/ha_heap.cc: Add support for VARCHAR sql/ha_innodb.cc: Changed MYSQL_TYPE_VAR_STRING to MYSQL_TYPE_VARCHAR. Waiting for Heikki to add full VARCHAR support sql/ha_innodb.h: InnoDB doesn't support full VARCHAR yet sql/ha_myisam.cc: Add support for VARCHAR sql/ha_ndbcluster.cc: Add support for VARCHAR sql/handler.h: Added HA_NO_VARCHAR for table handler that doesn't support VARCHAR. In this case MySQL will create a normal CHAR instead sql/item.cc: Fixed access of already freed memory Added support of VARCHAR - varchar length is now checked in mysql_prepare sql/item_cmpfunc.cc: Added new parameter to strncollsp sql/item_sum.cc: Added new parameter to strncollsp FIELD_TYPE -> MYSQL_TYPE sql/key.cc: Add support for VARCHAR sql/opt_range.cc: Remove character set parameter from set_key_image() sql/opt_sum.cc: Remove character set parameter from set_key_image() sql/protocol.cc: Return MYSQL_TYPE_VAR_STRING instead of MYSQL_TYPE_VARCHAR to clients (to not cause compatiblity problems) sql/sql_acl.cc: Change key handling code so that we can use CHAR or VARCHAR for the user table columns sql/sql_base.cc: Remove old, not used code sql/sql_help.cc: Remove charset from get_key_image sql/sql_parse.cc: Ensure that OPTION_TABLE_LOCK is cleared ASAP; This fixed a problem in BDB transaction code when one used LOCK TABLES on a BDB table Added support for VARCHAR Moved field length checking and VARCHAR -> TEXT convert to mysql_prepare (as we need the know the character set for the column) sql/sql_select.cc: Added support of VARCHAR Added heuristic to use fixed size rows for tmp tables if we are using only a few short VARCHAR's sql/sql_string.cc: Added extra argument to strnncollsp sql/sql_table.cc: Add support for VARCHAR Automaticly convert (with warning) big VARCHAR (but not CHAR) to TEXT If handler doesn't support VARCHAR convert VARCHAR to CHAR sql/sql_update.cc: Fixed compiler warning sql/sql_yacc.yy: Add support for VARCHAR sql/strfunc.cc: Fixed valgrind warning sql/structs.h: Added 'table' to KEY structure to make life easier for some handler functions sql/table.cc: Add support for VARCHAR - New .frm version - FIELD_TYPE -> MYSQL_TYPE sql/table.h: Added insert_or_update; A bool flag a handler can set/reset if needed (for handler internal usage) sql/unireg.h: Add support for VARCHAR strings/ctype-big5.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-bin.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-czech.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-gbk.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-latin1.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-mb.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-simple.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-sjis.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-tis620.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-uca.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-ucs2.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-utf8.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-win1250ch.c: Changed my_like_range... to correctly calculate min_length & max_length strings/decimal.c: Fixed include files usage Fixed some compiler warnings tests/client_test.c: Ensure tests works with VARCHAR
2004-12-06 01:00:37 +01:00
1 SIMPLE t1 index NULL key1 34 NULL 3 Using index
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
alter table t1 modify text1 char(32) binary not null;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
Portability fixes Fixed bug in end space handle for WHERE text_column="constant" heap/hp_hash.c: Optimzations (no change of logic) libmysql/libmysql.c: Added missing casts (portability fix) myisam/mi_key.c: Changed macro to take arguments and not depend on local variables Simple indentation fixes ? mysql-test/r/connect.result: Added test for setting empty password mysql-test/r/create_select_tmp.result: TYPE -> ENGINE mysql-test/r/ctype_utf8.result: Combine drop's mysql-test/r/endspace.result: Added more tests to test end space behaviour mysql-test/r/having.result: Added missing DROP TABLE mysql-test/r/type_blob.result: Added more tests to ensure that fix for BLOB usage is correct mysql-test/r/type_timestamp.result: Add test from 4.0 mysql-test/t/connect.test: Added test for setting empty password mysql-test/t/create_select_tmp.test: TYPE -> ENGINE mysql-test/t/ctype_utf8.test: Combine drop's mysql-test/t/endspace.test: Added more tests to test end space behaviour mysql-test/t/having.test: Added missing DROP TABLE mysql-test/t/type_blob.test: Added more tests to ensure that fix for BLOB usage is correct mysql-test/t/type_timestamp.test: Add test from 4.0 sql/field.cc: Removed not used variable Portability fix (cast) Simplified Field_str::double() Simple indentation cleanups sql/field.h: Removed not needed class variable sql/item_cmpfunc.cc: Indentation fix sql/item_strfunc.cc: Use on stack variable for Item_str_func::val() instead of str_value. This makes it safe to use str_value inside the Item's val function. Cleaned up LEFT() usage, thanks to the above change sql/item_sum.cc: Indentation cleanups sql/protocol.cc: Added missing cast sql/sql_acl.cc: Indentatin cleanups. Added missing cast Simple optimization of get_sort() sql/sql_select.cc: Don't use 'ref' to search on text field that is not of type BINARY (use 'range' instead). The reson is that for 'ref' we use 'index_next_same' to read the next possible row. For text fields, rows in a ref may not come in order, like for 'x', 'x\t' 'x ' (stored in this order) which causes a search for 'column='x ' to fail sql/tztime.cc: Simple cleanup strings/ctype-bin.c: Comment fixes strings/ctype-mb.c: Changed variable names for arguments
2004-08-26 17:26:38 +02:00
select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%';
concat('|', text1, '|')
|teststring |
|teststring|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
concat('|', text1, '|')
|teststring|
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
select text1, length(text1) from t1 order by text1;
text1 length(text1)
nothing 7
teststring 11
teststring 10
select text1, length(text1) from t1 order by binary text1;
text1 length(text1)
nothing 7
teststring 10
teststring 11
alter table t1 modify text1 blob not null, drop key key1, add key key1 (text1(20));
insert into t1 values ('teststring ');
select concat('|', text1, '|') from t1 order by text1;
concat('|', text1, '|')
|nothing|
|teststring|
|teststring |
|teststring |
Portability fixes Fixed bug in end space handle for WHERE text_column="constant" heap/hp_hash.c: Optimzations (no change of logic) libmysql/libmysql.c: Added missing casts (portability fix) myisam/mi_key.c: Changed macro to take arguments and not depend on local variables Simple indentation fixes ? mysql-test/r/connect.result: Added test for setting empty password mysql-test/r/create_select_tmp.result: TYPE -> ENGINE mysql-test/r/ctype_utf8.result: Combine drop's mysql-test/r/endspace.result: Added more tests to test end space behaviour mysql-test/r/having.result: Added missing DROP TABLE mysql-test/r/type_blob.result: Added more tests to ensure that fix for BLOB usage is correct mysql-test/r/type_timestamp.result: Add test from 4.0 mysql-test/t/connect.test: Added test for setting empty password mysql-test/t/create_select_tmp.test: TYPE -> ENGINE mysql-test/t/ctype_utf8.test: Combine drop's mysql-test/t/endspace.test: Added more tests to test end space behaviour mysql-test/t/having.test: Added missing DROP TABLE mysql-test/t/type_blob.test: Added more tests to ensure that fix for BLOB usage is correct mysql-test/t/type_timestamp.test: Add test from 4.0 sql/field.cc: Removed not used variable Portability fix (cast) Simplified Field_str::double() Simple indentation cleanups sql/field.h: Removed not needed class variable sql/item_cmpfunc.cc: Indentation fix sql/item_strfunc.cc: Use on stack variable for Item_str_func::val() instead of str_value. This makes it safe to use str_value inside the Item's val function. Cleaned up LEFT() usage, thanks to the above change sql/item_sum.cc: Indentation cleanups sql/protocol.cc: Added missing cast sql/sql_acl.cc: Indentatin cleanups. Added missing cast Simple optimization of get_sort() sql/sql_select.cc: Don't use 'ref' to search on text field that is not of type BINARY (use 'range' instead). The reson is that for 'ref' we use 'index_next_same' to read the next possible row. For text fields, rows in a ref may not come in order, like for 'x', 'x\t' 'x ' (stored in this order) which causes a search for 'column='x ' to fail sql/tztime.cc: Simple cleanup strings/ctype-bin.c: Comment fixes strings/ctype-mb.c: Changed variable names for arguments
2004-08-26 17:26:38 +02:00
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
concat('|', text1, '|')
|teststring|
|teststring |
select concat('|', text1, '|') from t1 where text1='teststring';
concat('|', text1, '|')
|teststring|
select concat('|', text1, '|') from t1 where text1='teststring ';
concat('|', text1, '|')
|teststring |
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
alter table t1 modify text1 text not null, pack_keys=1;
Portability fixes Fixed bug in end space handle for WHERE text_column="constant" heap/hp_hash.c: Optimzations (no change of logic) libmysql/libmysql.c: Added missing casts (portability fix) myisam/mi_key.c: Changed macro to take arguments and not depend on local variables Simple indentation fixes ? mysql-test/r/connect.result: Added test for setting empty password mysql-test/r/create_select_tmp.result: TYPE -> ENGINE mysql-test/r/ctype_utf8.result: Combine drop's mysql-test/r/endspace.result: Added more tests to test end space behaviour mysql-test/r/having.result: Added missing DROP TABLE mysql-test/r/type_blob.result: Added more tests to ensure that fix for BLOB usage is correct mysql-test/r/type_timestamp.result: Add test from 4.0 mysql-test/t/connect.test: Added test for setting empty password mysql-test/t/create_select_tmp.test: TYPE -> ENGINE mysql-test/t/ctype_utf8.test: Combine drop's mysql-test/t/endspace.test: Added more tests to test end space behaviour mysql-test/t/having.test: Added missing DROP TABLE mysql-test/t/type_blob.test: Added more tests to ensure that fix for BLOB usage is correct mysql-test/t/type_timestamp.test: Add test from 4.0 sql/field.cc: Removed not used variable Portability fix (cast) Simplified Field_str::double() Simple indentation cleanups sql/field.h: Removed not needed class variable sql/item_cmpfunc.cc: Indentation fix sql/item_strfunc.cc: Use on stack variable for Item_str_func::val() instead of str_value. This makes it safe to use str_value inside the Item's val function. Cleaned up LEFT() usage, thanks to the above change sql/item_sum.cc: Indentation cleanups sql/protocol.cc: Added missing cast sql/sql_acl.cc: Indentatin cleanups. Added missing cast Simple optimization of get_sort() sql/sql_select.cc: Don't use 'ref' to search on text field that is not of type BINARY (use 'range' instead). The reson is that for 'ref' we use 'index_next_same' to read the next possible row. For text fields, rows in a ref may not come in order, like for 'x', 'x\t' 'x ' (stored in this order) which causes a search for 'column='x ' to fail sql/tztime.cc: Simple cleanup strings/ctype-bin.c: Comment fixes strings/ctype-mb.c: Changed variable names for arguments
2004-08-26 17:26:38 +02:00
select concat('|', text1, '|') from t1 where text1='teststring';
concat('|', text1, '|')
|teststring|
|teststring |
select concat('|', text1, '|') from t1 where text1='teststring ';
concat('|', text1, '|')
|teststring|
|teststring |
explain select concat('|', text1, '|') from t1 where text1='teststring ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref key1 key1 22 const 2 Using where
Add support for up to VARCHAR (size up to 65535) Renamed HA_VAR_LENGTH to HA_VAR_LENGTH_PART Renamed in all files FIELD_TYPE_STRING and FIELD_TYPE_VAR_STRING to MYSQL_TYPE_STRING and MYSQL_TYPE_VAR_STRING to make it easy to catch all possible errors Added support for VARCHAR KEYS to heap Removed support for ISAM Now only long VARCHAR columns are changed to TEXT on demand (not CHAR) Internal temporary files can now use fixed length tables if the used VARCHAR columns are short BitKeeper/deleted/.del-ha_isam.cc~4dce65904db2675e: Delete: sql/ha_isam.cc BitKeeper/deleted/.del-_cache.c~b5d80b5c3ae233b1: Delete: isam/_cache.c BitKeeper/deleted/.del-_dbug.c~88d7964ae5e3c9bd: Delete: isam/_dbug.c BitKeeper/deleted/.del-_dynrec.c~48dd758f5a5450df: Delete: isam/_dynrec.c BitKeeper/deleted/.del-_key.c~ce62d47a6c681084: Delete: isam/_key.c BitKeeper/deleted/.del-_locking.c~dea4cdc6ea425c67: Delete: isam/_locking.c BitKeeper/deleted/.del-_packrec.c~47ae1b16c007e9be: Delete: isam/_packrec.c BitKeeper/deleted/.del-_page.c~148b1a613d052ee8: Delete: isam/_page.c BitKeeper/deleted/.del-_search.c~f509292aa1ff18ff: Delete: isam/_search.c BitKeeper/deleted/.del-_statrec.c~58d9263b3475d58b: Delete: isam/_statrec.c BitKeeper/deleted/.del-changed.c~d075de80a314b02d: Delete: isam/changed.c BitKeeper/deleted/.del-close.c~fd62629496ee5bcc: Delete: isam/close.c BitKeeper/deleted/.del-create.c~96cecc433c0c2242: Delete: isam/create.c BitKeeper/deleted/.del-delete.c~65ee8daaa75a14b6: Delete: isam/delete.c BitKeeper/deleted/.del-extra.c~706f29d72beb2565: Delete: isam/extra.c BitKeeper/deleted/.del-info.c~96cfb747af8da0d: Delete: isam/info.c BitKeeper/deleted/.del-isamchk.c~c0f59c2687d2248f: Delete: isam/isamchk.c BitKeeper/deleted/.del-isamlog.c~85b6b31c6e2b8519: Delete: isam/isamlog.c BitKeeper/deleted/.del-log.c~55a973013d55cade: Delete: isam/log.c BitKeeper/deleted/.del-open.c~95b3b75042fae00a: Delete: isam/open.c BitKeeper/deleted/.del-pack_isam.c~43801f0df7504834: Delete: isam/pack_isam.c BitKeeper/deleted/.del-panic.c~f7fd71605324f8f3: Delete: isam/panic.c BitKeeper/deleted/.del-range.c~142f1f8ac4948082: Delete: isam/range.c BitKeeper/deleted/.del-rfirst.c~66f494291dc005d3: Delete: isam/rfirst.c BitKeeper/deleted/.del-rkey.c~cc54c6498352f999: Delete: isam/rkey.c BitKeeper/deleted/.del-rlast.c~d1fe1866139e9866: Delete: isam/rlast.c BitKeeper/deleted/.del-rnext.c~b308eaa1e11ea7de: Delete: isam/rnext.c BitKeeper/deleted/.del-rprev.c~b359f71fdea4bbce: Delete: isam/rprev.c BitKeeper/deleted/.del-rrnd.c~7fcfcce88d4a5200: Delete: isam/rrnd.c BitKeeper/deleted/.del-rsame.c~75a62d5548103a15: Delete: isam/rsame.c BitKeeper/deleted/.del-rsamepos.c~5b5652dd2cda6d5d: Delete: isam/rsamepos.c BitKeeper/deleted/.del-sort.c~e2e56b5a37ce86f4: Delete: isam/sort.c BitKeeper/deleted/.del-static.c~3a1354b84f4a9cc7: Delete: isam/static.c BitKeeper/deleted/.del-test1.c~64d52e9412d457ed: Delete: isam/test1.c BitKeeper/deleted/.del-test2.c~2f9a632cab572958: Delete: isam/test2.c BitKeeper/deleted/.del-test3.c~e8a7a4afe8a087: Delete: isam/test3.c BitKeeper/deleted/.del-isamdef.h~ac8d49e7e2201c66: Delete: isam/isamdef.h BitKeeper/deleted/.del-update.c~670264f51dc44934: Delete: isam/update.c BitKeeper/deleted/.del-write.c~8f1918b1f6770e54: Delete: isam/write.c BitKeeper/deleted/.del-Makefile.am~6cfa0db5e7778d09: Delete: isam/Makefile.am BitKeeper/deleted/.del-make-ccc~3ee55391eda0b0ab: Delete: isam/make-ccc BitKeeper/deleted/.del-ChangeLog~208984fb7a51e568: Delete: isam/ChangeLog BitKeeper/deleted/.del-test_all.res~c2aafb49a3a77db7: Delete: isam/test_all.res BitKeeper/deleted/.del-test_all~93c701e44a9c5b65: Delete: isam/test_all BitKeeper/deleted/.del-.cvsignore~54f6f0f2d5012561: Delete: isam/.cvsignore BitKeeper/deleted/.del-ha_isammrg.cc~dc682e4755d77a2e: Delete: sql/ha_isammrg.cc BitKeeper/deleted/.del-ha_isam.h~bf53d533be3d3927: Delete: sql/ha_isam.h BitKeeper/deleted/.del-ha_isammrg.h~66fd2e5bfe7207dc: Delete: sql/ha_isammrg.h acinclude.m4: Remove ISAM client/mysqldump.c: FIELD_TYPE -> MYSQL_TYPE client/mysqltest.c: Add missing DBUG_RETURN configure.in: Remove ISAM heap/heapdef.h: Add support for VARCHAR heap/hp_create.c: Add support for VARCHAR heap/hp_delete.c: Add support for VARCHAR heap/hp_hash.c: Add support for VARCHAR (VARCHAR keys was not supported before) heap/hp_rkey.c: Add support for VARCHAR heap/hp_update.c: Add support for VARCHAR heap/hp_write.c: Add support for VARCHAR (Added flag SEARCH_UPDATE to mark that this is an update) include/decimal.h: Remove not needed my_global.h include/m_ctype.h: Add support for VARCHAR include/my_base.h: Add support for VARCHAR include/my_handler.h: Moved general purpose macro from MyISAM code include/mysql_com.h: Add support for VARCHAR libmysql/libmysql.c: Add support for VARCHAR libmysqld/Makefile.am: Removed ISAM myisam/ft_static.c: Add support for VARCHAR myisam/ft_test1.c: Add support for VARCHAR myisam/ft_update.c: Add support for VARCHAR myisam/mi_check.c: Add support for VARCHAR myisam/mi_create.c: Add support for VARCHAR - VARCHAR key segments are marked with HA_VAR_LENGTH_PART myisam/mi_key.c: Add support for VARCHAR Fixed bug in old VARCHAR code when reading index-only myisam/mi_range.c: Fixed comment style myisam/mi_rnext_same.c: Handle case where equal keys can be of different length myisam/mi_search.c: Add support for VARCHAR myisam/mi_test1.c: Add support for VARCHAR myisam/mi_unique.c: Add support for VARCHAR (Some new code to handle keys that are equal but have different lengths) myisam/mi_write.c: Fixed comment myisam/myisamchk.c: Better infotext if wrong type mysql-test/r/bdb.result: Updated old result and new results for VARCHAR mysql-test/r/create.result: Updated old result and new results for VARCHAR mysql-test/r/ctype_tis620.result: Updated old result and new results for VARCHAR (Old code sorted tis620 wrong) mysql-test/r/ctype_ucs.result: Updated old result and new results for VARCHAR mysql-test/r/endspace.result: Updated old result and new results for VARCHAR mysql-test/r/func_like.result: Updated old result and new results for VARCHAR mysql-test/r/heap.result: Updated old result and new results for VARCHAR mysql-test/r/innodb.result: Updated old result. This will change a bit when also InnoDB supports VARCHAR mysql-test/r/merge.result: Updated old result and new results for VARCHAR mysql-test/r/myisam.result: Updated old result and new results for VARCHAR mysql-test/r/mysqldump.result: Updated old result and new results for VARCHAR mysql-test/r/order_by.result: Updated old result and new results for VARCHAR (Key length is different for VARCHAR) mysql-test/r/ps.result: Updated old result and new results for VARCHAR mysql-test/r/ps_1general.result: Updated results for new .frm version Don't print seconds in show full process list as this may change mysql-test/r/ps_2myisam.result: Updated old result and new results for VARCHAR mysql-test/r/ps_3innodb.result: Updated old result and new results for VARCHAR mysql-test/r/ps_4heap.result: Updated old result and new results for VARCHAR mysql-test/r/ps_5merge.result: Updated old result and new results for VARCHAR mysql-test/r/ps_6bdb.result: Updated old result and new results for VARCHAR mysql-test/r/select.result.es: Updated results by hand mysql-test/r/select.result: Updated old result and new results for VARCHAR mysql-test/r/select_found.result: Updated old result and new results for VARCHAR mysql-test/r/show_check.result: Updated old result and new results for VARCHAR mysql-test/r/strict.result: Updated old result and new results for VARCHAR mysql-test/r/subselect.result: Updated old result and new results for VARCHAR mysql-test/r/system_mysql_db.result: Updated old result and new results for VARCHAR mysql-test/r/type_blob.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result.es: Updated some results by hand mysql-test/t/bdb.test: Test VARCHAR mysql-test/t/ctype_ucs.test: Some fixes related to VARCHAR mysql-test/t/endspace.test: Fixes to make it easier to compare columns with end space mysql-test/t/heap.test: Test VARCHAR mysql-test/t/innodb.test: Prepare for testing VARCHAR mysql-test/t/myisam.test: Test VARCHAR mysql-test/t/ps_1general.test: Don't show seconds for show processlist mysql-test/t/ps_4heap.test: Update for VARCHAR mysql-test/t/strict.test: Fix test for VARCHAR mysql-test/t/type_blob.test: Update test for VARCHAR Note that now you can't store 'a' and 'a ' in an unique varchar/text index if the column is not binary mysys/my_handler.c: Add support for VARCHAR ndb/src/common/util/NdbSqlUtil.cpp: Fix for usage of strnncollsp scripts/mysql_fix_privilege_tables.sh: Simple fix so that my_print_defaults works sql/Makefile.am: Remove ISAM sql/field.cc: Add support for VARCHAR Fixed the keys for blob's are compared with strnncollsp Ensure that old tables from MySQL 4.0 works as they did before. (Old VARCHAR will be converted to new VARCHAR on ALTER TABLE) sql/field.h: Add support for VARCHAR sql/field_conv.cc: Change FIELD_TYPE_VAR_STRING -> MYSQL_TYPE_VARCHAR Added usage of HA_KEY_BLOB_LENGTH sql/ha_berkeley.cc: Add support for VARCHAR Added usage of table->insert_or_update if we would ever want to know in key_cmp if we are changing keys sql/ha_heap.cc: Add support for VARCHAR sql/ha_innodb.cc: Changed MYSQL_TYPE_VAR_STRING to MYSQL_TYPE_VARCHAR. Waiting for Heikki to add full VARCHAR support sql/ha_innodb.h: InnoDB doesn't support full VARCHAR yet sql/ha_myisam.cc: Add support for VARCHAR sql/ha_ndbcluster.cc: Add support for VARCHAR sql/handler.h: Added HA_NO_VARCHAR for table handler that doesn't support VARCHAR. In this case MySQL will create a normal CHAR instead sql/item.cc: Fixed access of already freed memory Added support of VARCHAR - varchar length is now checked in mysql_prepare sql/item_cmpfunc.cc: Added new parameter to strncollsp sql/item_sum.cc: Added new parameter to strncollsp FIELD_TYPE -> MYSQL_TYPE sql/key.cc: Add support for VARCHAR sql/opt_range.cc: Remove character set parameter from set_key_image() sql/opt_sum.cc: Remove character set parameter from set_key_image() sql/protocol.cc: Return MYSQL_TYPE_VAR_STRING instead of MYSQL_TYPE_VARCHAR to clients (to not cause compatiblity problems) sql/sql_acl.cc: Change key handling code so that we can use CHAR or VARCHAR for the user table columns sql/sql_base.cc: Remove old, not used code sql/sql_help.cc: Remove charset from get_key_image sql/sql_parse.cc: Ensure that OPTION_TABLE_LOCK is cleared ASAP; This fixed a problem in BDB transaction code when one used LOCK TABLES on a BDB table Added support for VARCHAR Moved field length checking and VARCHAR -> TEXT convert to mysql_prepare (as we need the know the character set for the column) sql/sql_select.cc: Added support of VARCHAR Added heuristic to use fixed size rows for tmp tables if we are using only a few short VARCHAR's sql/sql_string.cc: Added extra argument to strnncollsp sql/sql_table.cc: Add support for VARCHAR Automaticly convert (with warning) big VARCHAR (but not CHAR) to TEXT If handler doesn't support VARCHAR convert VARCHAR to CHAR sql/sql_update.cc: Fixed compiler warning sql/sql_yacc.yy: Add support for VARCHAR sql/strfunc.cc: Fixed valgrind warning sql/structs.h: Added 'table' to KEY structure to make life easier for some handler functions sql/table.cc: Add support for VARCHAR - New .frm version - FIELD_TYPE -> MYSQL_TYPE sql/table.h: Added insert_or_update; A bool flag a handler can set/reset if needed (for handler internal usage) sql/unireg.h: Add support for VARCHAR strings/ctype-big5.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-bin.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-czech.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-gbk.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-latin1.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-mb.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-simple.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-sjis.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-tis620.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-uca.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-ucs2.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-utf8.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-win1250ch.c: Changed my_like_range... to correctly calculate min_length & max_length strings/decimal.c: Fixed include files usage Fixed some compiler warnings tests/client_test.c: Ensure tests works with VARCHAR
2004-12-06 01:00:37 +01:00
select concat('|', text1, '|') from t1 where text1 like 'teststring_%';
concat('|', text1, '|')
|teststring |
|teststring |
select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%';
concat('|', text1, '|')
|teststring |
|teststring|
|teststring |
Portability fixes Fixed bug in end space handle for WHERE text_column="constant" heap/hp_hash.c: Optimzations (no change of logic) libmysql/libmysql.c: Added missing casts (portability fix) myisam/mi_key.c: Changed macro to take arguments and not depend on local variables Simple indentation fixes ? mysql-test/r/connect.result: Added test for setting empty password mysql-test/r/create_select_tmp.result: TYPE -> ENGINE mysql-test/r/ctype_utf8.result: Combine drop's mysql-test/r/endspace.result: Added more tests to test end space behaviour mysql-test/r/having.result: Added missing DROP TABLE mysql-test/r/type_blob.result: Added more tests to ensure that fix for BLOB usage is correct mysql-test/r/type_timestamp.result: Add test from 4.0 mysql-test/t/connect.test: Added test for setting empty password mysql-test/t/create_select_tmp.test: TYPE -> ENGINE mysql-test/t/ctype_utf8.test: Combine drop's mysql-test/t/endspace.test: Added more tests to test end space behaviour mysql-test/t/having.test: Added missing DROP TABLE mysql-test/t/type_blob.test: Added more tests to ensure that fix for BLOB usage is correct mysql-test/t/type_timestamp.test: Add test from 4.0 sql/field.cc: Removed not used variable Portability fix (cast) Simplified Field_str::double() Simple indentation cleanups sql/field.h: Removed not needed class variable sql/item_cmpfunc.cc: Indentation fix sql/item_strfunc.cc: Use on stack variable for Item_str_func::val() instead of str_value. This makes it safe to use str_value inside the Item's val function. Cleaned up LEFT() usage, thanks to the above change sql/item_sum.cc: Indentation cleanups sql/protocol.cc: Added missing cast sql/sql_acl.cc: Indentatin cleanups. Added missing cast Simple optimization of get_sort() sql/sql_select.cc: Don't use 'ref' to search on text field that is not of type BINARY (use 'range' instead). The reson is that for 'ref' we use 'index_next_same' to read the next possible row. For text fields, rows in a ref may not come in order, like for 'x', 'x\t' 'x ' (stored in this order) which causes a search for 'column='x ' to fail sql/tztime.cc: Simple cleanup strings/ctype-bin.c: Comment fixes strings/ctype-mb.c: Changed variable names for arguments
2004-08-26 17:26:38 +02:00
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
concat('|', text1, '|')
|teststring|
|teststring |
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
select concat('|', text1, '|') from t1 order by text1;
concat('|', text1, '|')
|nothing|
|teststring |
|teststring|
|teststring |
drop table t1;
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1)) pack_keys=0;
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
Add support for up to VARCHAR (size up to 65535) Renamed HA_VAR_LENGTH to HA_VAR_LENGTH_PART Renamed in all files FIELD_TYPE_STRING and FIELD_TYPE_VAR_STRING to MYSQL_TYPE_STRING and MYSQL_TYPE_VAR_STRING to make it easy to catch all possible errors Added support for VARCHAR KEYS to heap Removed support for ISAM Now only long VARCHAR columns are changed to TEXT on demand (not CHAR) Internal temporary files can now use fixed length tables if the used VARCHAR columns are short BitKeeper/deleted/.del-ha_isam.cc~4dce65904db2675e: Delete: sql/ha_isam.cc BitKeeper/deleted/.del-_cache.c~b5d80b5c3ae233b1: Delete: isam/_cache.c BitKeeper/deleted/.del-_dbug.c~88d7964ae5e3c9bd: Delete: isam/_dbug.c BitKeeper/deleted/.del-_dynrec.c~48dd758f5a5450df: Delete: isam/_dynrec.c BitKeeper/deleted/.del-_key.c~ce62d47a6c681084: Delete: isam/_key.c BitKeeper/deleted/.del-_locking.c~dea4cdc6ea425c67: Delete: isam/_locking.c BitKeeper/deleted/.del-_packrec.c~47ae1b16c007e9be: Delete: isam/_packrec.c BitKeeper/deleted/.del-_page.c~148b1a613d052ee8: Delete: isam/_page.c BitKeeper/deleted/.del-_search.c~f509292aa1ff18ff: Delete: isam/_search.c BitKeeper/deleted/.del-_statrec.c~58d9263b3475d58b: Delete: isam/_statrec.c BitKeeper/deleted/.del-changed.c~d075de80a314b02d: Delete: isam/changed.c BitKeeper/deleted/.del-close.c~fd62629496ee5bcc: Delete: isam/close.c BitKeeper/deleted/.del-create.c~96cecc433c0c2242: Delete: isam/create.c BitKeeper/deleted/.del-delete.c~65ee8daaa75a14b6: Delete: isam/delete.c BitKeeper/deleted/.del-extra.c~706f29d72beb2565: Delete: isam/extra.c BitKeeper/deleted/.del-info.c~96cfb747af8da0d: Delete: isam/info.c BitKeeper/deleted/.del-isamchk.c~c0f59c2687d2248f: Delete: isam/isamchk.c BitKeeper/deleted/.del-isamlog.c~85b6b31c6e2b8519: Delete: isam/isamlog.c BitKeeper/deleted/.del-log.c~55a973013d55cade: Delete: isam/log.c BitKeeper/deleted/.del-open.c~95b3b75042fae00a: Delete: isam/open.c BitKeeper/deleted/.del-pack_isam.c~43801f0df7504834: Delete: isam/pack_isam.c BitKeeper/deleted/.del-panic.c~f7fd71605324f8f3: Delete: isam/panic.c BitKeeper/deleted/.del-range.c~142f1f8ac4948082: Delete: isam/range.c BitKeeper/deleted/.del-rfirst.c~66f494291dc005d3: Delete: isam/rfirst.c BitKeeper/deleted/.del-rkey.c~cc54c6498352f999: Delete: isam/rkey.c BitKeeper/deleted/.del-rlast.c~d1fe1866139e9866: Delete: isam/rlast.c BitKeeper/deleted/.del-rnext.c~b308eaa1e11ea7de: Delete: isam/rnext.c BitKeeper/deleted/.del-rprev.c~b359f71fdea4bbce: Delete: isam/rprev.c BitKeeper/deleted/.del-rrnd.c~7fcfcce88d4a5200: Delete: isam/rrnd.c BitKeeper/deleted/.del-rsame.c~75a62d5548103a15: Delete: isam/rsame.c BitKeeper/deleted/.del-rsamepos.c~5b5652dd2cda6d5d: Delete: isam/rsamepos.c BitKeeper/deleted/.del-sort.c~e2e56b5a37ce86f4: Delete: isam/sort.c BitKeeper/deleted/.del-static.c~3a1354b84f4a9cc7: Delete: isam/static.c BitKeeper/deleted/.del-test1.c~64d52e9412d457ed: Delete: isam/test1.c BitKeeper/deleted/.del-test2.c~2f9a632cab572958: Delete: isam/test2.c BitKeeper/deleted/.del-test3.c~e8a7a4afe8a087: Delete: isam/test3.c BitKeeper/deleted/.del-isamdef.h~ac8d49e7e2201c66: Delete: isam/isamdef.h BitKeeper/deleted/.del-update.c~670264f51dc44934: Delete: isam/update.c BitKeeper/deleted/.del-write.c~8f1918b1f6770e54: Delete: isam/write.c BitKeeper/deleted/.del-Makefile.am~6cfa0db5e7778d09: Delete: isam/Makefile.am BitKeeper/deleted/.del-make-ccc~3ee55391eda0b0ab: Delete: isam/make-ccc BitKeeper/deleted/.del-ChangeLog~208984fb7a51e568: Delete: isam/ChangeLog BitKeeper/deleted/.del-test_all.res~c2aafb49a3a77db7: Delete: isam/test_all.res BitKeeper/deleted/.del-test_all~93c701e44a9c5b65: Delete: isam/test_all BitKeeper/deleted/.del-.cvsignore~54f6f0f2d5012561: Delete: isam/.cvsignore BitKeeper/deleted/.del-ha_isammrg.cc~dc682e4755d77a2e: Delete: sql/ha_isammrg.cc BitKeeper/deleted/.del-ha_isam.h~bf53d533be3d3927: Delete: sql/ha_isam.h BitKeeper/deleted/.del-ha_isammrg.h~66fd2e5bfe7207dc: Delete: sql/ha_isammrg.h acinclude.m4: Remove ISAM client/mysqldump.c: FIELD_TYPE -> MYSQL_TYPE client/mysqltest.c: Add missing DBUG_RETURN configure.in: Remove ISAM heap/heapdef.h: Add support for VARCHAR heap/hp_create.c: Add support for VARCHAR heap/hp_delete.c: Add support for VARCHAR heap/hp_hash.c: Add support for VARCHAR (VARCHAR keys was not supported before) heap/hp_rkey.c: Add support for VARCHAR heap/hp_update.c: Add support for VARCHAR heap/hp_write.c: Add support for VARCHAR (Added flag SEARCH_UPDATE to mark that this is an update) include/decimal.h: Remove not needed my_global.h include/m_ctype.h: Add support for VARCHAR include/my_base.h: Add support for VARCHAR include/my_handler.h: Moved general purpose macro from MyISAM code include/mysql_com.h: Add support for VARCHAR libmysql/libmysql.c: Add support for VARCHAR libmysqld/Makefile.am: Removed ISAM myisam/ft_static.c: Add support for VARCHAR myisam/ft_test1.c: Add support for VARCHAR myisam/ft_update.c: Add support for VARCHAR myisam/mi_check.c: Add support for VARCHAR myisam/mi_create.c: Add support for VARCHAR - VARCHAR key segments are marked with HA_VAR_LENGTH_PART myisam/mi_key.c: Add support for VARCHAR Fixed bug in old VARCHAR code when reading index-only myisam/mi_range.c: Fixed comment style myisam/mi_rnext_same.c: Handle case where equal keys can be of different length myisam/mi_search.c: Add support for VARCHAR myisam/mi_test1.c: Add support for VARCHAR myisam/mi_unique.c: Add support for VARCHAR (Some new code to handle keys that are equal but have different lengths) myisam/mi_write.c: Fixed comment myisam/myisamchk.c: Better infotext if wrong type mysql-test/r/bdb.result: Updated old result and new results for VARCHAR mysql-test/r/create.result: Updated old result and new results for VARCHAR mysql-test/r/ctype_tis620.result: Updated old result and new results for VARCHAR (Old code sorted tis620 wrong) mysql-test/r/ctype_ucs.result: Updated old result and new results for VARCHAR mysql-test/r/endspace.result: Updated old result and new results for VARCHAR mysql-test/r/func_like.result: Updated old result and new results for VARCHAR mysql-test/r/heap.result: Updated old result and new results for VARCHAR mysql-test/r/innodb.result: Updated old result. This will change a bit when also InnoDB supports VARCHAR mysql-test/r/merge.result: Updated old result and new results for VARCHAR mysql-test/r/myisam.result: Updated old result and new results for VARCHAR mysql-test/r/mysqldump.result: Updated old result and new results for VARCHAR mysql-test/r/order_by.result: Updated old result and new results for VARCHAR (Key length is different for VARCHAR) mysql-test/r/ps.result: Updated old result and new results for VARCHAR mysql-test/r/ps_1general.result: Updated results for new .frm version Don't print seconds in show full process list as this may change mysql-test/r/ps_2myisam.result: Updated old result and new results for VARCHAR mysql-test/r/ps_3innodb.result: Updated old result and new results for VARCHAR mysql-test/r/ps_4heap.result: Updated old result and new results for VARCHAR mysql-test/r/ps_5merge.result: Updated old result and new results for VARCHAR mysql-test/r/ps_6bdb.result: Updated old result and new results for VARCHAR mysql-test/r/select.result.es: Updated results by hand mysql-test/r/select.result: Updated old result and new results for VARCHAR mysql-test/r/select_found.result: Updated old result and new results for VARCHAR mysql-test/r/show_check.result: Updated old result and new results for VARCHAR mysql-test/r/strict.result: Updated old result and new results for VARCHAR mysql-test/r/subselect.result: Updated old result and new results for VARCHAR mysql-test/r/system_mysql_db.result: Updated old result and new results for VARCHAR mysql-test/r/type_blob.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result.es: Updated some results by hand mysql-test/t/bdb.test: Test VARCHAR mysql-test/t/ctype_ucs.test: Some fixes related to VARCHAR mysql-test/t/endspace.test: Fixes to make it easier to compare columns with end space mysql-test/t/heap.test: Test VARCHAR mysql-test/t/innodb.test: Prepare for testing VARCHAR mysql-test/t/myisam.test: Test VARCHAR mysql-test/t/ps_1general.test: Don't show seconds for show processlist mysql-test/t/ps_4heap.test: Update for VARCHAR mysql-test/t/strict.test: Fix test for VARCHAR mysql-test/t/type_blob.test: Update test for VARCHAR Note that now you can't store 'a' and 'a ' in an unique varchar/text index if the column is not binary mysys/my_handler.c: Add support for VARCHAR ndb/src/common/util/NdbSqlUtil.cpp: Fix for usage of strnncollsp scripts/mysql_fix_privilege_tables.sh: Simple fix so that my_print_defaults works sql/Makefile.am: Remove ISAM sql/field.cc: Add support for VARCHAR Fixed the keys for blob's are compared with strnncollsp Ensure that old tables from MySQL 4.0 works as they did before. (Old VARCHAR will be converted to new VARCHAR on ALTER TABLE) sql/field.h: Add support for VARCHAR sql/field_conv.cc: Change FIELD_TYPE_VAR_STRING -> MYSQL_TYPE_VARCHAR Added usage of HA_KEY_BLOB_LENGTH sql/ha_berkeley.cc: Add support for VARCHAR Added usage of table->insert_or_update if we would ever want to know in key_cmp if we are changing keys sql/ha_heap.cc: Add support for VARCHAR sql/ha_innodb.cc: Changed MYSQL_TYPE_VAR_STRING to MYSQL_TYPE_VARCHAR. Waiting for Heikki to add full VARCHAR support sql/ha_innodb.h: InnoDB doesn't support full VARCHAR yet sql/ha_myisam.cc: Add support for VARCHAR sql/ha_ndbcluster.cc: Add support for VARCHAR sql/handler.h: Added HA_NO_VARCHAR for table handler that doesn't support VARCHAR. In this case MySQL will create a normal CHAR instead sql/item.cc: Fixed access of already freed memory Added support of VARCHAR - varchar length is now checked in mysql_prepare sql/item_cmpfunc.cc: Added new parameter to strncollsp sql/item_sum.cc: Added new parameter to strncollsp FIELD_TYPE -> MYSQL_TYPE sql/key.cc: Add support for VARCHAR sql/opt_range.cc: Remove character set parameter from set_key_image() sql/opt_sum.cc: Remove character set parameter from set_key_image() sql/protocol.cc: Return MYSQL_TYPE_VAR_STRING instead of MYSQL_TYPE_VARCHAR to clients (to not cause compatiblity problems) sql/sql_acl.cc: Change key handling code so that we can use CHAR or VARCHAR for the user table columns sql/sql_base.cc: Remove old, not used code sql/sql_help.cc: Remove charset from get_key_image sql/sql_parse.cc: Ensure that OPTION_TABLE_LOCK is cleared ASAP; This fixed a problem in BDB transaction code when one used LOCK TABLES on a BDB table Added support for VARCHAR Moved field length checking and VARCHAR -> TEXT convert to mysql_prepare (as we need the know the character set for the column) sql/sql_select.cc: Added support of VARCHAR Added heuristic to use fixed size rows for tmp tables if we are using only a few short VARCHAR's sql/sql_string.cc: Added extra argument to strnncollsp sql/sql_table.cc: Add support for VARCHAR Automaticly convert (with warning) big VARCHAR (but not CHAR) to TEXT If handler doesn't support VARCHAR convert VARCHAR to CHAR sql/sql_update.cc: Fixed compiler warning sql/sql_yacc.yy: Add support for VARCHAR sql/strfunc.cc: Fixed valgrind warning sql/structs.h: Added 'table' to KEY structure to make life easier for some handler functions sql/table.cc: Add support for VARCHAR - New .frm version - FIELD_TYPE -> MYSQL_TYPE sql/table.h: Added insert_or_update; A bool flag a handler can set/reset if needed (for handler internal usage) sql/unireg.h: Add support for VARCHAR strings/ctype-big5.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-bin.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-czech.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-gbk.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-latin1.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-mb.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-simple.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-sjis.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-tis620.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-uca.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-ucs2.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-utf8.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-win1250ch.c: Changed my_like_range... to correctly calculate min_length & max_length strings/decimal.c: Fixed include files usage Fixed some compiler warnings tests/client_test.c: Ensure tests works with VARCHAR
2004-12-06 01:00:37 +01:00
select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%';
concat('|', text1, '|')
|teststring |
|teststring|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 >= 'teststring\t';
concat('|', text1, '|')
|teststring |
|teststring|
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
drop table t1;
create table t1 (text1 varchar(32) not NULL, KEY key1 using BTREE (text1)) engine=heap;
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
select * from t1 where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
select * from t1 where text1='teststring' or text1 >= 'teststring\t';
text1
teststring
teststring
select * from t1 order by text1;
text1
nothing
teststring
teststring
explain select * from t1 order by text1;
id select_type table type possible_keys key key_len ref rows Extra
Add support for up to VARCHAR (size up to 65535) Renamed HA_VAR_LENGTH to HA_VAR_LENGTH_PART Renamed in all files FIELD_TYPE_STRING and FIELD_TYPE_VAR_STRING to MYSQL_TYPE_STRING and MYSQL_TYPE_VAR_STRING to make it easy to catch all possible errors Added support for VARCHAR KEYS to heap Removed support for ISAM Now only long VARCHAR columns are changed to TEXT on demand (not CHAR) Internal temporary files can now use fixed length tables if the used VARCHAR columns are short BitKeeper/deleted/.del-ha_isam.cc~4dce65904db2675e: Delete: sql/ha_isam.cc BitKeeper/deleted/.del-_cache.c~b5d80b5c3ae233b1: Delete: isam/_cache.c BitKeeper/deleted/.del-_dbug.c~88d7964ae5e3c9bd: Delete: isam/_dbug.c BitKeeper/deleted/.del-_dynrec.c~48dd758f5a5450df: Delete: isam/_dynrec.c BitKeeper/deleted/.del-_key.c~ce62d47a6c681084: Delete: isam/_key.c BitKeeper/deleted/.del-_locking.c~dea4cdc6ea425c67: Delete: isam/_locking.c BitKeeper/deleted/.del-_packrec.c~47ae1b16c007e9be: Delete: isam/_packrec.c BitKeeper/deleted/.del-_page.c~148b1a613d052ee8: Delete: isam/_page.c BitKeeper/deleted/.del-_search.c~f509292aa1ff18ff: Delete: isam/_search.c BitKeeper/deleted/.del-_statrec.c~58d9263b3475d58b: Delete: isam/_statrec.c BitKeeper/deleted/.del-changed.c~d075de80a314b02d: Delete: isam/changed.c BitKeeper/deleted/.del-close.c~fd62629496ee5bcc: Delete: isam/close.c BitKeeper/deleted/.del-create.c~96cecc433c0c2242: Delete: isam/create.c BitKeeper/deleted/.del-delete.c~65ee8daaa75a14b6: Delete: isam/delete.c BitKeeper/deleted/.del-extra.c~706f29d72beb2565: Delete: isam/extra.c BitKeeper/deleted/.del-info.c~96cfb747af8da0d: Delete: isam/info.c BitKeeper/deleted/.del-isamchk.c~c0f59c2687d2248f: Delete: isam/isamchk.c BitKeeper/deleted/.del-isamlog.c~85b6b31c6e2b8519: Delete: isam/isamlog.c BitKeeper/deleted/.del-log.c~55a973013d55cade: Delete: isam/log.c BitKeeper/deleted/.del-open.c~95b3b75042fae00a: Delete: isam/open.c BitKeeper/deleted/.del-pack_isam.c~43801f0df7504834: Delete: isam/pack_isam.c BitKeeper/deleted/.del-panic.c~f7fd71605324f8f3: Delete: isam/panic.c BitKeeper/deleted/.del-range.c~142f1f8ac4948082: Delete: isam/range.c BitKeeper/deleted/.del-rfirst.c~66f494291dc005d3: Delete: isam/rfirst.c BitKeeper/deleted/.del-rkey.c~cc54c6498352f999: Delete: isam/rkey.c BitKeeper/deleted/.del-rlast.c~d1fe1866139e9866: Delete: isam/rlast.c BitKeeper/deleted/.del-rnext.c~b308eaa1e11ea7de: Delete: isam/rnext.c BitKeeper/deleted/.del-rprev.c~b359f71fdea4bbce: Delete: isam/rprev.c BitKeeper/deleted/.del-rrnd.c~7fcfcce88d4a5200: Delete: isam/rrnd.c BitKeeper/deleted/.del-rsame.c~75a62d5548103a15: Delete: isam/rsame.c BitKeeper/deleted/.del-rsamepos.c~5b5652dd2cda6d5d: Delete: isam/rsamepos.c BitKeeper/deleted/.del-sort.c~e2e56b5a37ce86f4: Delete: isam/sort.c BitKeeper/deleted/.del-static.c~3a1354b84f4a9cc7: Delete: isam/static.c BitKeeper/deleted/.del-test1.c~64d52e9412d457ed: Delete: isam/test1.c BitKeeper/deleted/.del-test2.c~2f9a632cab572958: Delete: isam/test2.c BitKeeper/deleted/.del-test3.c~e8a7a4afe8a087: Delete: isam/test3.c BitKeeper/deleted/.del-isamdef.h~ac8d49e7e2201c66: Delete: isam/isamdef.h BitKeeper/deleted/.del-update.c~670264f51dc44934: Delete: isam/update.c BitKeeper/deleted/.del-write.c~8f1918b1f6770e54: Delete: isam/write.c BitKeeper/deleted/.del-Makefile.am~6cfa0db5e7778d09: Delete: isam/Makefile.am BitKeeper/deleted/.del-make-ccc~3ee55391eda0b0ab: Delete: isam/make-ccc BitKeeper/deleted/.del-ChangeLog~208984fb7a51e568: Delete: isam/ChangeLog BitKeeper/deleted/.del-test_all.res~c2aafb49a3a77db7: Delete: isam/test_all.res BitKeeper/deleted/.del-test_all~93c701e44a9c5b65: Delete: isam/test_all BitKeeper/deleted/.del-.cvsignore~54f6f0f2d5012561: Delete: isam/.cvsignore BitKeeper/deleted/.del-ha_isammrg.cc~dc682e4755d77a2e: Delete: sql/ha_isammrg.cc BitKeeper/deleted/.del-ha_isam.h~bf53d533be3d3927: Delete: sql/ha_isam.h BitKeeper/deleted/.del-ha_isammrg.h~66fd2e5bfe7207dc: Delete: sql/ha_isammrg.h acinclude.m4: Remove ISAM client/mysqldump.c: FIELD_TYPE -> MYSQL_TYPE client/mysqltest.c: Add missing DBUG_RETURN configure.in: Remove ISAM heap/heapdef.h: Add support for VARCHAR heap/hp_create.c: Add support for VARCHAR heap/hp_delete.c: Add support for VARCHAR heap/hp_hash.c: Add support for VARCHAR (VARCHAR keys was not supported before) heap/hp_rkey.c: Add support for VARCHAR heap/hp_update.c: Add support for VARCHAR heap/hp_write.c: Add support for VARCHAR (Added flag SEARCH_UPDATE to mark that this is an update) include/decimal.h: Remove not needed my_global.h include/m_ctype.h: Add support for VARCHAR include/my_base.h: Add support for VARCHAR include/my_handler.h: Moved general purpose macro from MyISAM code include/mysql_com.h: Add support for VARCHAR libmysql/libmysql.c: Add support for VARCHAR libmysqld/Makefile.am: Removed ISAM myisam/ft_static.c: Add support for VARCHAR myisam/ft_test1.c: Add support for VARCHAR myisam/ft_update.c: Add support for VARCHAR myisam/mi_check.c: Add support for VARCHAR myisam/mi_create.c: Add support for VARCHAR - VARCHAR key segments are marked with HA_VAR_LENGTH_PART myisam/mi_key.c: Add support for VARCHAR Fixed bug in old VARCHAR code when reading index-only myisam/mi_range.c: Fixed comment style myisam/mi_rnext_same.c: Handle case where equal keys can be of different length myisam/mi_search.c: Add support for VARCHAR myisam/mi_test1.c: Add support for VARCHAR myisam/mi_unique.c: Add support for VARCHAR (Some new code to handle keys that are equal but have different lengths) myisam/mi_write.c: Fixed comment myisam/myisamchk.c: Better infotext if wrong type mysql-test/r/bdb.result: Updated old result and new results for VARCHAR mysql-test/r/create.result: Updated old result and new results for VARCHAR mysql-test/r/ctype_tis620.result: Updated old result and new results for VARCHAR (Old code sorted tis620 wrong) mysql-test/r/ctype_ucs.result: Updated old result and new results for VARCHAR mysql-test/r/endspace.result: Updated old result and new results for VARCHAR mysql-test/r/func_like.result: Updated old result and new results for VARCHAR mysql-test/r/heap.result: Updated old result and new results for VARCHAR mysql-test/r/innodb.result: Updated old result. This will change a bit when also InnoDB supports VARCHAR mysql-test/r/merge.result: Updated old result and new results for VARCHAR mysql-test/r/myisam.result: Updated old result and new results for VARCHAR mysql-test/r/mysqldump.result: Updated old result and new results for VARCHAR mysql-test/r/order_by.result: Updated old result and new results for VARCHAR (Key length is different for VARCHAR) mysql-test/r/ps.result: Updated old result and new results for VARCHAR mysql-test/r/ps_1general.result: Updated results for new .frm version Don't print seconds in show full process list as this may change mysql-test/r/ps_2myisam.result: Updated old result and new results for VARCHAR mysql-test/r/ps_3innodb.result: Updated old result and new results for VARCHAR mysql-test/r/ps_4heap.result: Updated old result and new results for VARCHAR mysql-test/r/ps_5merge.result: Updated old result and new results for VARCHAR mysql-test/r/ps_6bdb.result: Updated old result and new results for VARCHAR mysql-test/r/select.result.es: Updated results by hand mysql-test/r/select.result: Updated old result and new results for VARCHAR mysql-test/r/select_found.result: Updated old result and new results for VARCHAR mysql-test/r/show_check.result: Updated old result and new results for VARCHAR mysql-test/r/strict.result: Updated old result and new results for VARCHAR mysql-test/r/subselect.result: Updated old result and new results for VARCHAR mysql-test/r/system_mysql_db.result: Updated old result and new results for VARCHAR mysql-test/r/type_blob.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result: Updated old result and new results for VARCHAR mysql-test/r/type_ranges.result.es: Updated some results by hand mysql-test/t/bdb.test: Test VARCHAR mysql-test/t/ctype_ucs.test: Some fixes related to VARCHAR mysql-test/t/endspace.test: Fixes to make it easier to compare columns with end space mysql-test/t/heap.test: Test VARCHAR mysql-test/t/innodb.test: Prepare for testing VARCHAR mysql-test/t/myisam.test: Test VARCHAR mysql-test/t/ps_1general.test: Don't show seconds for show processlist mysql-test/t/ps_4heap.test: Update for VARCHAR mysql-test/t/strict.test: Fix test for VARCHAR mysql-test/t/type_blob.test: Update test for VARCHAR Note that now you can't store 'a' and 'a ' in an unique varchar/text index if the column is not binary mysys/my_handler.c: Add support for VARCHAR ndb/src/common/util/NdbSqlUtil.cpp: Fix for usage of strnncollsp scripts/mysql_fix_privilege_tables.sh: Simple fix so that my_print_defaults works sql/Makefile.am: Remove ISAM sql/field.cc: Add support for VARCHAR Fixed the keys for blob's are compared with strnncollsp Ensure that old tables from MySQL 4.0 works as they did before. (Old VARCHAR will be converted to new VARCHAR on ALTER TABLE) sql/field.h: Add support for VARCHAR sql/field_conv.cc: Change FIELD_TYPE_VAR_STRING -> MYSQL_TYPE_VARCHAR Added usage of HA_KEY_BLOB_LENGTH sql/ha_berkeley.cc: Add support for VARCHAR Added usage of table->insert_or_update if we would ever want to know in key_cmp if we are changing keys sql/ha_heap.cc: Add support for VARCHAR sql/ha_innodb.cc: Changed MYSQL_TYPE_VAR_STRING to MYSQL_TYPE_VARCHAR. Waiting for Heikki to add full VARCHAR support sql/ha_innodb.h: InnoDB doesn't support full VARCHAR yet sql/ha_myisam.cc: Add support for VARCHAR sql/ha_ndbcluster.cc: Add support for VARCHAR sql/handler.h: Added HA_NO_VARCHAR for table handler that doesn't support VARCHAR. In this case MySQL will create a normal CHAR instead sql/item.cc: Fixed access of already freed memory Added support of VARCHAR - varchar length is now checked in mysql_prepare sql/item_cmpfunc.cc: Added new parameter to strncollsp sql/item_sum.cc: Added new parameter to strncollsp FIELD_TYPE -> MYSQL_TYPE sql/key.cc: Add support for VARCHAR sql/opt_range.cc: Remove character set parameter from set_key_image() sql/opt_sum.cc: Remove character set parameter from set_key_image() sql/protocol.cc: Return MYSQL_TYPE_VAR_STRING instead of MYSQL_TYPE_VARCHAR to clients (to not cause compatiblity problems) sql/sql_acl.cc: Change key handling code so that we can use CHAR or VARCHAR for the user table columns sql/sql_base.cc: Remove old, not used code sql/sql_help.cc: Remove charset from get_key_image sql/sql_parse.cc: Ensure that OPTION_TABLE_LOCK is cleared ASAP; This fixed a problem in BDB transaction code when one used LOCK TABLES on a BDB table Added support for VARCHAR Moved field length checking and VARCHAR -> TEXT convert to mysql_prepare (as we need the know the character set for the column) sql/sql_select.cc: Added support of VARCHAR Added heuristic to use fixed size rows for tmp tables if we are using only a few short VARCHAR's sql/sql_string.cc: Added extra argument to strnncollsp sql/sql_table.cc: Add support for VARCHAR Automaticly convert (with warning) big VARCHAR (but not CHAR) to TEXT If handler doesn't support VARCHAR convert VARCHAR to CHAR sql/sql_update.cc: Fixed compiler warning sql/sql_yacc.yy: Add support for VARCHAR sql/strfunc.cc: Fixed valgrind warning sql/structs.h: Added 'table' to KEY structure to make life easier for some handler functions sql/table.cc: Add support for VARCHAR - New .frm version - FIELD_TYPE -> MYSQL_TYPE sql/table.h: Added insert_or_update; A bool flag a handler can set/reset if needed (for handler internal usage) sql/unireg.h: Add support for VARCHAR strings/ctype-big5.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-bin.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-czech.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-gbk.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-latin1.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-mb.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-simple.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-sjis.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-tis620.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-uca.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-ucs2.c: Changed my_like_range... to correctly calculate min_length & max_length strings/ctype-utf8.c: Added new argument to strnncollsp() to allow one to define if end space are significant or not strings/ctype-win1250ch.c: Changed my_like_range... to correctly calculate min_length & max_length strings/decimal.c: Fixed include files usage Fixed some compiler warnings tests/client_test.c: Ensure tests works with VARCHAR
2004-12-06 01:00:37 +01:00
1 SIMPLE t1 index NULL key1 34 NULL 3
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
alter table t1 modify text1 char(32) binary not null;
select * from t1 order by text1;
text1
nothing
teststring
teststring
drop table t1;
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1)) engine=innodb;
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 where text1='teststring' or text1 like 'teststring_%';
text1
teststring
teststring
select * from t1 where text1='teststring' or text1 > 'teststring\t';
text1
teststring
select * from t1 order by text1;
text1
nothing
teststring
teststring
explain select * from t1 order by text1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL key1 34 NULL 3 Using index
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
alter table t1 modify text1 char(32) binary not null;
select * from t1 order by text1;
text1
nothing
teststring
teststring
alter table t1 modify text1 blob not null, drop key key1, add key key1 (text1(20));
insert into t1 values ('teststring ');
select concat('|', text1, '|') from t1 order by text1;
concat('|', text1, '|')
|nothing|
|teststring|
|teststring |
|teststring |
alter table t1 modify text1 text not null, pack_keys=1;
select * from t1 where text1 like 'teststring_%';
text1
teststring
teststring
select text1, length(text1) from t1 where text1='teststring' or text1 like 'teststring_%';
text1 length(text1)
teststring 11
teststring 10
teststring 11
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
select text1, length(text1) from t1 where text1='teststring' or text1 >= 'teststring\t';
text1 length(text1)
teststring 11
teststring 10
teststring 11
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152). Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns. heap/hp_hash.c: Comments and DBUG information include/my_handler.h: Updated prototype for mi_compare_text myisam/ft_boolean_search.c: Updated calls to mi_compare_text myisam/ft_nlq_search.c: Updated calls to mi_compare_text myisam/ft_parser.c: Updated calls to mi_compare_text myisam/ft_stopwords.c: Updated calls to mi_compare_text myisam/ft_update.c: Updated calls to mi_compare_text myisam/mi_check.c: Updated calls to mi_compare_text myisam/mi_search.c: Changed all string comparisons that removed end space to instead extend the shorter string with space myisam/mi_unique.c: Updated calls to mi_compare_text myisam/mi_write.c: Updated calls to mi_compare_text myisam/myisam_ftdump.c: Removed compiler warning mysql-test/r/ctype_collate.result: Fixed wrong result mysql-test/r/heap_btree.result: More tests mysql-test/t/heap_btree.test: more tests mysys/charset.c: Don't read charsets if we are only using default charset Don't require 'init_available_charsets' to succeed. mysys/my_handler.c: Compare strings with space extend instead of space strip mysys/tree.c: Fixed code to get better results for range optimzier sql/field.cc: Compare strings with space extend instead of space strip sql/filesort.cc: Compare strings with space extend instead of space strip sql/ha_heap.cc: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting sql/ha_heap.h: Created bit map for keys that are using BTREE. This allows the optimzer to use BTREE's for sorting strings/ctype-big5.c: Compare strings with space extend instead of space strip strings/ctype-czech.c: Indentation cleanup. Should be fixed to use space extend strings/ctype-gbk.c: Compare strings with space extend instead of space strip strings/ctype-latin1.c: Compare strings with space extend instead of space strip Added missing my_hash_sort_latin1_de function strings/ctype-mb.c: For binary strings, don't remove end space when comparing strings/ctype-simple.c: Compare strings with space extend instead of space strip strings/ctype-sjis.c: Compare strings with space extend instead of space strip strings/ctype-tis620.c: Added comments that we should fix end space handling strings/ctype-ucs2.c: indentation fixes strings/ctype-utf8.c: Added comments that we should fix end space handling strings/ctype-win1250ch.c: Added comments that we should fix end space handling
2004-03-25 14:05:01 +01:00
select concat('|', text1, '|') from t1 order by text1;
concat('|', text1, '|')
|nothing|
|teststring |
|teststring|
|teststring |
drop table t1;