mirror of
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Merge with 4.0.17
BitKeeper/etc/logging_ok: auto-union Build-tools/Do-compile: Auto merged acinclude.m4: Auto merged configure.in: Auto merged dbug/dbug.c: Auto merged include/config-win.h: Auto merged include/my_base.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/my_sys.h: Auto merged include/mysql.h: Auto merged include/mysql_com.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/row/row0ins.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/row/row0umod.c: Auto merged innobase/row/row0upd.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_dbug.c: Auto merged myisam/mi_open.c: Auto merged mysql-test/r/auto_increment.result: Auto merged mysql-test/r/bdb.result: Auto merged mysql-test/r/func_op.result: Auto merged Build-tools/Bootstrap: Merge with 4.0 client/mysql.cc: Merge with 4.0 client/mysqldump.c: Merge with 4.0 client/mysqltest.c: Use local version innobase/btr/btr0cur.c: Merge with 4.0 (Heikki should check if we should remove btr_cur_update_sec_rec_in_place() libmysql/libmysql.c: Merge with 4.0 libmysqld/lib_sql.cc: Merge with 4.0 myisam/mi_key.c: Merge with 4.0 myisam/mi_search.c: Merge with 4.0 mysql-test/r/binary.result: Merge with 4.0 mysql-test/r/func_group.result: Merge with 4.0 mysql-test/r/func_str.result: Merge with 4.0 mysql-test/r/func_time.result: Merge with 4.0 mysql-test/r/group_by.result: Merge with 4.0 mysql-test/r/handler.result: Merge with 4.0 mysql-test/r/innodb.result: Merge with 4.0 mysql-test/r/insert.result: Merge with 4.0 mysql-test/r/join_outer.result: Merge with 4.0 mysql-test/r/loaddata.result: Merge with 4.0 mysql-test/r/lowercase_table.result: Merge with 4.0 mysql-test/r/multi_update.result: Merge with 4.0 mysql-test/r/mysqldump.result: Merge with 4.0 mysql-test/r/query_cache.result: Merge with 4.0 mysql-test/r/rpl_max_relay_size.result: Merge with 4.0 mysql-test/r/rpl_rotate_logs.result: Merge with 4.0 mysql-test/r/rpl_trunc_binlog.result: Merge with 4.0 mysql-test/r/select_found.result: Merge with 4.0 mysql-test/r/symlink.result: Merge with 4.0 mysql-test/r/truncate.result: Merge with 4.0 mysql-test/r/type_blob.result: Merge with 4.0 mysql-test/r/type_datetime.result: Merge with 4.0 mysql-test/r/type_decimal.result: Merge with 4.0 mysql-test/r/type_enum.result: Merge with 4.0 mysql-test/r/type_timestamp.result: Merge with 4.0 mysql-test/r/union.result: Merge with 4.0 mysql-test/t/auto_increment.test: Merge with 4.0 mysql-test/t/bdb.test: Merge with 4.0 mysql-test/t/func_group.test: Merge with 4.0 mysql-test/t/func_op.test: Merge with 4.0 mysql-test/t/func_str.test: Merge with 4.0 mysql-test/t/func_time.test: Merge with 4.0 mysql-test/t/group_by.test: Merge with 4.0 mysql-test/t/handler.test: Merge with 4.0 mysql-test/t/innodb.test: Merge with 4.0 mysql-test/t/insert.test: Merge with 4.0 mysql-test/t/join_outer.test: Merge with 4.0 mysql-test/t/limit.test: Merge with 4.0 mysql-test/t/loaddata.test: Merge with 4.0 mysql-test/t/lowercase_table.test: Merge with 4.0 mysql-test/t/multi_update.test: Merge with 4.0 mysql-test/t/mysqldump.test: Merge with 4.0 mysql-test/t/query_cache.test: Merge with 4.0 mysql-test/t/rpl_log_pos.test: Merge with 4.0 mysql-test/t/rpl_max_relay_size.test: Merge with 4.0 mysql-test/t/rpl_rotate_logs.test: Merge with 4.0 mysql-test/t/rpl_trunc_binlog.test: Merge with 4.0 mysql-test/t/select_found.test: Merge with 4.0 mysql-test/t/symlink.test: Merge with 4.0 mysql-test/t/truncate.test: Merge with 4.0 mysql-test/t/type_blob.test: Merge with 4.0 mysql-test/t/type_datetime.test: Merge with 4.0 mysql-test/t/type_decimal.test: Merge with 4.0 mysql-test/t/type_enum.test: Merge with 4.0 mysql-test/t/type_timestamp.test: Merge with 4.0 mysql-test/t/union.test: Merge with 4.0 mysys/charset.c: Merge with 4.0 mysys/my_init.c: Merge with 4.0 mysys/my_symlink.c: Merge with 4.0 mysys/my_thr_init.c: Merge with 4.0 regex/reginit.c: Merge with 4.0 sql/field.cc: Change fix_datetime() to print errors sql/field.h: Merge with 4.0 sql/ha_innodb.cc: Merge with 4.0 sql/item.cc: Merge with 4.0 sql/item.h: Merge with 4.0 sql/item_cmpfunc.cc: Merge with 4.0 sql/item_func.cc: Merge with 4.0 sql/item_func.h: Merge with 4.0 sql/item_strfunc.cc: Merge with 4.0 sql/item_strfunc.h: Merge with 4.0 sql/item_sum.cc: Merge with 4.0 sql/item_sum.h: Merge with 4.0 sql/item_timefunc.cc: Merge with 4.0 sql/lex.h: Merge with 4.0 sql/log.cc: Merge with 4.0 sql/log_event.cc: Merge with 4.0 sql/log_event.h: Merge with 4.0 sql/mysql_priv.h: Merge with 4.0 sql/mysqld.cc: Merge with 4.0 sql/nt_servc.cc: Merge with 4.0 sql/opt_range.cc: Merge with 4.0 sql/records.cc: Merge with 4.0 sql/repl_failsafe.cc: Merge with 4.0 sql/slave.cc: Merge with 4.0 sql/sql_acl.cc: Merge with 4.0 sql/sql_analyse.cc: Merge with 4.0 sql/sql_base.cc: Merge with 4.0 sql/sql_cache.cc: Merge with 4.0 sql/sql_class.h: Merge with 4.0 sql/sql_db.cc: Merge with 4.0 sql/sql_delete.cc: Merge with 4.0 sql/sql_insert.cc: Merge with 4.0 sql/sql_load.cc: Merge with 4.0 sql/sql_parse.cc: Merge with 4.0 sql/sql_rename.cc: Merge with 4.0 sql/sql_select.cc: Merge with 4.0 sql/sql_show.cc: Merge with 4.0 sql/sql_table.cc: Merge with 4.0 sql/sql_update.cc: Merge with 4.0 sql/sql_yacc.yy: Merge with 4.0 sql/table.cc: Merge with 4.0 sql/table.h: Merge with 4.0 sql/time.cc: Merge with 4.0 sql/uniques.cc: Merge with 4.0 strings/ctype-tis620.c: Merge with 4.0 strings/strto.c: Merge with 4.0 support-files/mysql.server.sh: Merge with 4.0 support-files/mysql.spec.sh: Merge with 4.0
This commit is contained in:
unknown
@ -144,12 +144,12 @@ montymontymontymontymonty * *
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select reverse('abc'),reverse('abcd');
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reverse('abc') reverse('abcd')
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cba dcba
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select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12');
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rpad('a',4,'1') rpad('a',4,'12') rpad('abcd',3,'12')
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a111 a121 abc
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select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12');
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lpad('a',4,'1') lpad('a',4,'12') lpad('abcd',3,'12')
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111a 121a abc
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select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12'), rpad(11, 10 , 22), rpad("ab", 10, 22);
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rpad('a',4,'1') rpad('a',4,'12') rpad('abcd',3,'12') rpad(11, 10 , 22) rpad("ab", 10, 22)
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a111 a121 abc 1122222222 ab22222222
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select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12'), lpad(11, 10 , 22);
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lpad('a',4,'1') lpad('a',4,'12') lpad('abcd',3,'12') lpad(11, 10 , 22)
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111a 121a abc 2222222211
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select rpad(741653838,17,'0'),lpad(741653838,17,'0');
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rpad(741653838,17,'0') lpad(741653838,17,'0')
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74165383800000000 00000000741653838
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@ -159,6 +159,12 @@ abcdaba abaabcd
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select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');
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rpad('abcd',1,'ab') lpad('abcd',1,'ab')
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a a
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select rpad('STRING', 20, CONCAT('p','a','d') );
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rpad('STRING', 20, CONCAT('p','a','d') )
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STRINGpadpadpadpadpa
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select lpad('STRING', 20, CONCAT('p','a','d') );
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lpad('STRING', 20, CONCAT('p','a','d') )
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padpadpadpadpaSTRING
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select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
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LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD') GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD')
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HAROLD HARRY
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@ -183,6 +189,9 @@ NULL '\0\Z'
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select length(quote(concat(char(0),"test")));
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length(quote(concat(char(0),"test")))
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8
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select hex(quote(concat(char(224),char(227),char(230),char(231),char(232),char(234),char(235))));
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hex(quote(concat(char(224),char(227),char(230),char(231),char(232),char(234),char(235))))
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27E0E3E6E7E8EAEB27
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select reverse("");
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reverse("")
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@ -259,340 +268,3 @@ INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
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SELECT 1 FROM t1 WHERE tmp=AES_DECRYPT(tmp,"password");
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1
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DROP TABLE t1;
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select 1=_latin1'1';
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1=_latin1'1'
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1
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select _latin1'1'=1;
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_latin1'1'=1
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1
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select _latin2'1'=1;
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_latin2'1'=1
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1
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select 1=_latin2'1';
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1=_latin2'1'
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1
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select _latin1'1'=_latin2'1';
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation '='
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select row('a','b','c') = row('a','b','c');
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row('a','b','c') = row('a','b','c')
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1
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select row('A','b','c') = row('a','b','c');
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row('A','b','c') = row('a','b','c')
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1
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select row('A' COLLATE latin1_bin,'b','c') = row('a','b','c');
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row('A' COLLATE latin1_bin,'b','c') = row('a','b','c')
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0
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select row('A','b','c') = row('a' COLLATE latin1_bin,'b','c');
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row('A','b','c') = row('a' COLLATE latin1_bin,'b','c')
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0
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select row('A' COLLATE latin1_general_ci,'b','c') = row('a' COLLATE latin1_bin,'b','c');
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation '='
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select concat(_latin1'a',_latin2'a');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'concat'
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select concat(_latin1'a',_latin2'a',_latin5'a');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin5_turkish_ci,COERCIBLE) for operation 'concat'
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select concat(_latin1'a',_latin2'a',_latin5'a',_latin7'a');
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ERROR HY000: Illegal mix of collations for operation 'concat'
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select FIELD('b','A','B');
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FIELD('b','A','B')
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2
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select FIELD('B','A','B');
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FIELD('B','A','B')
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2
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select FIELD('b' COLLATE latin1_bin,'A','B');
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FIELD('b' COLLATE latin1_bin,'A','B')
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0
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select FIELD('b','A' COLLATE latin1_bin,'B');
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FIELD('b','A' COLLATE latin1_bin,'B')
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0
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select FIELD(_latin2'b','A','B');
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ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'field'
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select FIELD('b',_latin2'A','B');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'field'
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select FIELD('b',_latin2'A','B',1);
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FIELD('b',_latin2'A','B',1)
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1
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select POSITION(_latin1'B' IN _latin1'abcd');
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POSITION(_latin1'B' IN _latin1'abcd')
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2
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select POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin);
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POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin)
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0
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select POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd');
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POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd')
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0
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select POSITION(_latin1'B' COLLATE latin1_general_ci IN _latin1'abcd' COLLATE latin1_bin);
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ERROR HY000: Illegal mix of collations (latin1_bin,EXPLICIT) and (latin1_general_ci,EXPLICIT) for operation 'locate'
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select POSITION(_latin1'B' IN _latin2'abcd');
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ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'locate'
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select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d');
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FIND_IN_SET(_latin1'B',_latin1'a,b,c,d')
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2
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select FIND_IN_SET(_latin1'B' COLLATE latin1_general_ci,_latin1'a,b,c,d' COLLATE latin1_bin);
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'find_in_set'
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select FIND_IN_SET(_latin1'B',_latin2'a,b,c,d');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'find_in_set'
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2);
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SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2)
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abcdabc
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin2'd',2);
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'substr_index'
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_general_ci,_latin1'd' COLLATE latin1_bin,2);
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'substr_index'
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select _latin1'B' between _latin1'a' and _latin1'c';
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_latin1'B' between _latin1'a' and _latin1'c'
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1
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select _latin1'B' collate latin1_bin between _latin1'a' and _latin1'c';
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_latin1'B' collate latin1_bin between _latin1'a' and _latin1'c'
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0
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select _latin1'B' between _latin1'a' collate latin1_bin and _latin1'c';
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_latin1'B' between _latin1'a' collate latin1_bin and _latin1'c'
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0
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select _latin1'B' between _latin1'a' and _latin1'c' collate latin1_bin;
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_latin1'B' between _latin1'a' and _latin1'c' collate latin1_bin
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0
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select _latin2'B' between _latin1'a' and _latin1'b';
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ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'between'
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select _latin1'B' between _latin2'a' and _latin1'b';
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'between'
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select _latin1'B' between _latin1'a' and _latin2'b';
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE) for operation 'between'
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select _latin1'B' collate latin1_general_ci between _latin1'a' collate latin1_bin and _latin1'b';
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_bin,EXPLICIT), (latin1_swedish_ci,COERCIBLE) for operation 'between'
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select _latin1'B' in (_latin1'a',_latin1'b');
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_latin1'B' in (_latin1'a',_latin1'b')
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1
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select _latin1'B' collate latin1_bin in (_latin1'a',_latin1'b');
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_latin1'B' collate latin1_bin in (_latin1'a',_latin1'b')
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0
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select _latin1'B' in (_latin1'a' collate latin1_bin,_latin1'b');
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_latin1'B' in (_latin1'a' collate latin1_bin,_latin1'b')
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0
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select _latin1'B' in (_latin1'a',_latin1'b' collate latin1_bin);
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_latin1'B' in (_latin1'a',_latin1'b' collate latin1_bin)
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0
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select _latin2'B' in (_latin1'a',_latin1'b');
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ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
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select _latin1'B' in (_latin2'a',_latin1'b');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
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select _latin1'B' in (_latin1'a',_latin2'b');
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ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE) for operation ' IN '
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select _latin1'B' COLLATE latin1_general_ci in (_latin1'a' COLLATE latin1_bin,_latin1'b');
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_bin,EXPLICIT), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
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select _latin1'B' COLLATE latin1_general_ci in (_latin1'a',_latin1'b' COLLATE latin1_bin);
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ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_swedish_ci,COERCIBLE), (latin1_bin,EXPLICIT) for operation ' IN '
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select collation(bin(130)), coercibility(bin(130));
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collation(bin(130)) coercibility(bin(130))
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latin1_swedish_ci 3
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select collation(oct(130)), coercibility(oct(130));
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collation(oct(130)) coercibility(oct(130))
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latin1_swedish_ci 3
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select collation(conv(130,16,10)), coercibility(conv(130,16,10));
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collation(conv(130,16,10)) coercibility(conv(130,16,10))
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latin1_swedish_ci 3
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select collation(hex(130)), coercibility(hex(130));
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collation(hex(130)) coercibility(hex(130))
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latin1_swedish_ci 3
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select collation(char(130)), coercibility(hex(130));
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collation(char(130)) coercibility(hex(130))
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binary 3
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select collation(format(130,10)), coercibility(format(130,10));
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collation(format(130,10)) coercibility(format(130,10))
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latin1_swedish_ci 3
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select collation(lcase(_latin2'a')), coercibility(lcase(_latin2'a'));
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collation(lcase(_latin2'a')) coercibility(lcase(_latin2'a'))
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latin2_general_ci 3
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select collation(ucase(_latin2'a')), coercibility(ucase(_latin2'a'));
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collation(ucase(_latin2'a')) coercibility(ucase(_latin2'a'))
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latin2_general_ci 3
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select collation(left(_latin2'a',1)), coercibility(left(_latin2'a',1));
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collation(left(_latin2'a',1)) coercibility(left(_latin2'a',1))
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latin2_general_ci 3
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select collation(right(_latin2'a',1)), coercibility(right(_latin2'a',1));
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collation(right(_latin2'a',1)) coercibility(right(_latin2'a',1))
|
||||
latin2_general_ci 3
|
||||
select collation(substring(_latin2'a',1,1)), coercibility(substring(_latin2'a',1,1));
|
||||
collation(substring(_latin2'a',1,1)) coercibility(substring(_latin2'a',1,1))
|
||||
latin2_general_ci 3
|
||||
select collation(concat(_latin2'a',_latin2'b')), coercibility(concat(_latin2'a',_latin2'b'));
|
||||
collation(concat(_latin2'a',_latin2'b')) coercibility(concat(_latin2'a',_latin2'b'))
|
||||
latin2_general_ci 3
|
||||
select collation(lpad(_latin2'a',4,_latin2'b')), coercibility(lpad(_latin2'a',4,_latin2'b'));
|
||||
collation(lpad(_latin2'a',4,_latin2'b')) coercibility(lpad(_latin2'a',4,_latin2'b'))
|
||||
latin2_general_ci 3
|
||||
select collation(rpad(_latin2'a',4,_latin2'b')), coercibility(rpad(_latin2'a',4,_latin2'b'));
|
||||
collation(rpad(_latin2'a',4,_latin2'b')) coercibility(rpad(_latin2'a',4,_latin2'b'))
|
||||
latin2_general_ci 3
|
||||
select collation(concat_ws(_latin2'a',_latin2'b')), coercibility(concat_ws(_latin2'a',_latin2'b'));
|
||||
collation(concat_ws(_latin2'a',_latin2'b')) coercibility(concat_ws(_latin2'a',_latin2'b'))
|
||||
latin2_general_ci 3
|
||||
select collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')), coercibility(make_set(255,_latin2'a',_latin2'b',_latin2'c'));
|
||||
collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')) coercibility(make_set(255,_latin2'a',_latin2'b',_latin2'c'))
|
||||
latin2_general_ci 3
|
||||
select collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')), coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' '));
|
||||
collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')) coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' '))
|
||||
binary 3
|
||||
select collation(trim(_latin2' a ')), coercibility(trim(_latin2' a '));
|
||||
collation(trim(_latin2' a ')) coercibility(trim(_latin2' a '))
|
||||
latin2_general_ci 3
|
||||
select collation(ltrim(_latin2' a ')), coercibility(ltrim(_latin2' a '));
|
||||
collation(ltrim(_latin2' a ')) coercibility(ltrim(_latin2' a '))
|
||||
latin2_general_ci 3
|
||||
select collation(rtrim(_latin2' a ')), coercibility(rtrim(_latin2' a '));
|
||||
collation(rtrim(_latin2' a ')) coercibility(rtrim(_latin2' a '))
|
||||
latin2_general_ci 3
|
||||
select collation(trim(LEADING _latin2' ' FROM _latin2'a')), coercibility(trim(LEADING _latin2'a' FROM _latin2'a'));
|
||||
collation(trim(LEADING _latin2' ' FROM _latin2'a')) coercibility(trim(LEADING _latin2'a' FROM _latin2'a'))
|
||||
latin2_general_ci 3
|
||||
select collation(trim(TRAILING _latin2' ' FROM _latin2'a')), coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'));
|
||||
collation(trim(TRAILING _latin2' ' FROM _latin2'a')) coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'))
|
||||
latin2_general_ci 3
|
||||
select collation(trim(BOTH _latin2' ' FROM _latin2'a')), coercibility(trim(BOTH _latin2'a' FROM _latin2'a'));
|
||||
collation(trim(BOTH _latin2' ' FROM _latin2'a')) coercibility(trim(BOTH _latin2'a' FROM _latin2'a'))
|
||||
latin2_general_ci 3
|
||||
select collation(repeat(_latin2'a',10)), coercibility(repeat(_latin2'a',10));
|
||||
collation(repeat(_latin2'a',10)) coercibility(repeat(_latin2'a',10))
|
||||
latin2_general_ci 3
|
||||
select collation(reverse(_latin2'ab')), coercibility(reverse(_latin2'ab'));
|
||||
collation(reverse(_latin2'ab')) coercibility(reverse(_latin2'ab'))
|
||||
latin2_general_ci 3
|
||||
select collation(quote(_latin2'ab')), coercibility(quote(_latin2'ab'));
|
||||
collation(quote(_latin2'ab')) coercibility(quote(_latin2'ab'))
|
||||
latin2_general_ci 3
|
||||
select collation(soundex(_latin2'ab')), coercibility(soundex(_latin2'ab'));
|
||||
collation(soundex(_latin2'ab')) coercibility(soundex(_latin2'ab'))
|
||||
latin2_general_ci 3
|
||||
select collation(substring(_latin2'ab',1)), coercibility(substring(_latin2'ab',1));
|
||||
collation(substring(_latin2'ab',1)) coercibility(substring(_latin2'ab',1))
|
||||
latin2_general_ci 3
|
||||
select collation(insert(_latin2'abcd',2,3,_latin2'ef')), coercibility(insert(_latin2'abcd',2,3,_latin2'ef'));
|
||||
collation(insert(_latin2'abcd',2,3,_latin2'ef')) coercibility(insert(_latin2'abcd',2,3,_latin2'ef'))
|
||||
latin2_general_ci 3
|
||||
select collation(replace(_latin2'abcd',_latin2'b',_latin2'B')), coercibility(replace(_latin2'abcd',_latin2'b',_latin2'B'));
|
||||
collation(replace(_latin2'abcd',_latin2'b',_latin2'B')) coercibility(replace(_latin2'abcd',_latin2'b',_latin2'B'))
|
||||
latin2_general_ci 3
|
||||
create table t1
|
||||
select
|
||||
bin(130),
|
||||
oct(130),
|
||||
conv(130,16,10),
|
||||
hex(130),
|
||||
char(130),
|
||||
format(130,10),
|
||||
left(_latin2'a',1),
|
||||
right(_latin2'a',1),
|
||||
lcase(_latin2'a'),
|
||||
ucase(_latin2'a'),
|
||||
substring(_latin2'a',1,1),
|
||||
concat(_latin2'a',_latin2'b'),
|
||||
lpad(_latin2'a',4,_latin2'b'),
|
||||
rpad(_latin2'a',4,_latin2'b'),
|
||||
concat_ws(_latin2'a',_latin2'b'),
|
||||
make_set(255,_latin2'a',_latin2'b',_latin2'c'),
|
||||
export_set(255,_latin2'y',_latin2'n',_latin2' '),
|
||||
trim(_latin2' a '),
|
||||
ltrim(_latin2' a '),
|
||||
rtrim(_latin2' a '),
|
||||
trim(LEADING _latin2' ' FROM _latin2' a '),
|
||||
trim(TRAILING _latin2' ' FROM _latin2' a '),
|
||||
trim(BOTH _latin2' ' FROM _latin2' a '),
|
||||
repeat(_latin2'a',10),
|
||||
reverse(_latin2'ab'),
|
||||
quote(_latin2'ab'),
|
||||
soundex(_latin2'ab'),
|
||||
substring(_latin2'ab',1),
|
||||
insert(_latin2'abcd',2,3,_latin2'ef'),
|
||||
replace(_latin2'abcd',_latin2'b',_latin2'B')
|
||||
;
|
||||
Warnings:
|
||||
Warning 1264 Data truncated for column 'format(130,10)' at row 1
|
||||
show create table t1;
|
||||
Table Create Table
|
||||
t1 CREATE TABLE `t1` (
|
||||
`bin(130)` char(64) NOT NULL default '',
|
||||
`oct(130)` char(64) NOT NULL default '',
|
||||
`conv(130,16,10)` char(64) NOT NULL default '',
|
||||
`hex(130)` char(6) NOT NULL default '',
|
||||
`char(130)` char(1) NOT NULL default '',
|
||||
`format(130,10)` char(4) NOT NULL default '',
|
||||
`left(_latin2'a',1)` char(1) character set latin2 NOT NULL default '',
|
||||
`right(_latin2'a',1)` char(1) character set latin2 NOT NULL default '',
|
||||
`lcase(_latin2'a')` char(1) character set latin2 NOT NULL default '',
|
||||
`ucase(_latin2'a')` char(1) character set latin2 NOT NULL default '',
|
||||
`substring(_latin2'a',1,1)` char(1) character set latin2 NOT NULL default '',
|
||||
`concat(_latin2'a',_latin2'b')` char(2) character set latin2 NOT NULL default '',
|
||||
`lpad(_latin2'a',4,_latin2'b')` char(4) character set latin2 NOT NULL default '',
|
||||
`rpad(_latin2'a',4,_latin2'b')` char(4) character set latin2 NOT NULL default '',
|
||||
`concat_ws(_latin2'a',_latin2'b')` char(1) character set latin2 NOT NULL default '',
|
||||
`make_set(255,_latin2'a',_latin2'b',_latin2'c')` char(5) character set latin2 NOT NULL default '',
|
||||
`export_set(255,_latin2'y',_latin2'n',_latin2' ')` char(127) character set latin2 NOT NULL default '',
|
||||
`trim(_latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`ltrim(_latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`rtrim(_latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`trim(LEADING _latin2' ' FROM _latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`trim(TRAILING _latin2' ' FROM _latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`trim(BOTH _latin2' ' FROM _latin2' a ')` char(3) character set latin2 NOT NULL default '',
|
||||
`repeat(_latin2'a',10)` char(10) character set latin2 NOT NULL default '',
|
||||
`reverse(_latin2'ab')` char(2) character set latin2 NOT NULL default '',
|
||||
`quote(_latin2'ab')` char(6) character set latin2 NOT NULL default '',
|
||||
`soundex(_latin2'ab')` char(4) character set latin2 NOT NULL default '',
|
||||
`substring(_latin2'ab',1)` char(2) character set latin2 NOT NULL default '',
|
||||
`insert(_latin2'abcd',2,3,_latin2'ef')` char(6) character set latin2 NOT NULL default '',
|
||||
`replace(_latin2'abcd',_latin2'b',_latin2'B')` char(4) character set latin2 NOT NULL default ''
|
||||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||||
drop table t1;
|
||||
select SUBSTR('abcdefg',3,2);
|
||||
SUBSTR('abcdefg',3,2)
|
||||
cd
|
||||
select SUBSTRING('abcdefg',3,2);
|
||||
SUBSTRING('abcdefg',3,2)
|
||||
cd
|
||||
select SUBSTR('abcdefg',-3,2) FROM DUAL;
|
||||
SUBSTR('abcdefg',-3,2)
|
||||
ef
|
||||
select SUBSTR('abcdefg',-1,5) FROM DUAL;
|
||||
SUBSTR('abcdefg',-1,5)
|
||||
g
|
||||
select SUBSTR('abcdefg',0,0) FROM DUAL;
|
||||
SUBSTR('abcdefg',0,0)
|
||||
|
||||
select SUBSTR('abcdefg',-1,-1) FROM DUAL;
|
||||
SUBSTR('abcdefg',-1,-1)
|
||||
|
||||
select SUBSTR('abcdefg',1,-1) FROM DUAL;
|
||||
SUBSTR('abcdefg',1,-1)
|
||||
|
||||
create table t7 (s1 char);
|
||||
select * from t7
|
||||
where concat(s1 collate latin1_general_ci,s1 collate latin1_swedish_ci) = 'AA';
|
||||
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_swedish_ci,EXPLICIT) for operation 'concat'
|
||||
drop table t7;
|
||||
CREATE TABLE t1 (
|
||||
wid int(10) unsigned NOT NULL auto_increment,
|
||||
data_podp date default NULL,
|
||||
status_wnio enum('nowy','podp','real','arch') NOT NULL default 'nowy',
|
||||
PRIMARY KEY(wid),
|
||||
);
|
||||
INSERT INTO t1 VALUES (8,NULL,'real');
|
||||
INSERT INTO t1 VALUES (9,NULL,'nowy');
|
||||
SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid;
|
||||
elt(status_wnio,data_podp)
|
||||
NULL
|
||||
NULL
|
||||
DROP TABLE t1;
|
||||
CREATE TABLE t1 (title text) ENGINE=MyISAM;
|
||||
INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
|
||||
INSERT INTO t1 VALUES ('House passes the CAREERS bill');
|
||||
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
|
||||
CONCAT("</a>",RPAD("",(55 - LENGTH(title)),"."))
|
||||
NULL
|
||||
</a>..........................
|
||||
DROP TABLE t1;
|
||||
select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2),substring_index("1abcd;2abcd;3abcd;4abcd", ';', -2);
|
||||
substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2) substring_index("1abcd;2abcd;3abcd;4abcd", ';', -2)
|
||||
1abcd;2abcd 3abcd;4abcd
|
||||
explain extended select md5('hello'), sha('abc'), sha1('abc'), soundex(''), 'mood' sounds like 'mud', aes_decrypt(aes_encrypt('abc','1'),'1'),concat('*',space(5),'*'), reverse('abc'), rpad('a',4,'1'), lpad('a',4,'1'), concat_ws(',','',NULL,'a'),make_set(255,_latin2'a',_latin2'b',_latin2'c'),elt(2,1),locate("a","b",2),format(130,10),char(0),conv(130,16,10),hex(130),binary 'HE', export_set(255,_latin2'y',_latin2'n',_latin2' '),FIELD('b' COLLATE latin1_bin,'A','B'),FIND_IN_SET(_latin1'B',_latin1'a,b,c,d'),collation(conv(130,16,10)), coercibility(conv(130,16,10)),length('\n\t\r\b\0\_\%\\'),bit_length('\n\t\r\b\0\_\%\\'),bit_length('\n\t\r\b\0\_\%\\'),concat('monty',' was here ','again'),length('hello'),char(ascii('h')),ord('h'),quote(1/0),crc32("123"),replace('aaaa','a','b'),insert('txs',2,1,'hi'),left(_latin2'a',1),right(_latin2'a',1),lcase(_latin2'a'),ucase(_latin2'a'),SUBSTR('abcdefg',3,2),substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2),trim(_latin2' a '),ltrim(_latin2' a '),rtrim(_latin2' a '), decode(encode(repeat("a",100000),"monty"),"monty");
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
|
||||
Warnings:
|
||||
Note 1003 select high_priority md5(_latin1'hello') AS `md5('hello')`,sha(_latin1'abc') AS `sha('abc')`,sha(_latin1'abc') AS `sha1('abc')`,soundex(_latin1'') AS `soundex('')`,(soundex(_latin1'mood') = soundex(_latin1'mud')) AS `'mood' sounds like 'mud'`,aes_decrypt(aes_encrypt(_latin1'abc',_latin1'1'),_latin1'1') AS `aes_decrypt(aes_encrypt('abc','1'),'1')`,concat(_latin1'*',repeat(_latin1' ',5),_latin1'*') AS `concat('*',space(5),'*')`,reverse(_latin1'abc') AS `reverse('abc')`,rpad(_latin1'a',4,_latin1'1') AS `rpad('a',4,'1')`,lpad(_latin1'a',4,_latin1'1') AS `lpad('a',4,'1')`,concat_ws(_latin1',',_latin1'',NULL,_latin1'a') AS `concat_ws(',','',NULL,'a')`,make_set(255,_latin2'a',_latin2'b',_latin2'c') AS `make_set(255,_latin2'a',_latin2'b',_latin2'c')`,elt(2,1) AS `elt(2,1)`,locate(_latin1'a',_latin1'b',2) AS `locate("a","b",2)`,format(130,10) AS `format(130,10)`,char(0) AS `char(0)`,conv(130,16,10) AS `conv(130,16,10)`,hex(130) AS `hex(130)`,(_latin1'HE' collate _latin1'BINARY') AS `binary 'HE'`,export_set(255,_latin2'y',_latin2'n',_latin2' ') AS `export_set(255,_latin2'y',_latin2'n',_latin2' ')`,field((_latin1'b' collate _latin1'latin1_bin'),_latin1'A',_latin1'B') AS `FIELD('b' COLLATE latin1_bin,'A','B')`,find_in_set(_latin1'B',_latin1'a,b,c,d') AS `FIND_IN_SET(_latin1'B',_latin1'a,b,c,d')`,collation(conv(130,16,10)) AS `collation(conv(130,16,10))`,coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`,length(_latin1'\n \r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,concat(_latin1'monty',_latin1' was here ',_latin1'again') AS `concat('monty',' was here ','again')`,length(_latin1'hello') AS `length('hello')`,char(ascii(_latin1'h')) AS `char(ascii('h'))`,ord(_latin1'h') AS `ord('h')`,quote((1 / 0)) AS `quote(1/0)`,crc32(_latin1'123') AS `crc32("123")`,replace(_latin1'aaaa',_latin1'a',_latin1'b') AS `replace('aaaa','a','b')`,insert(_latin1'txs',2,1,_latin1'hi') AS `insert('txs',2,1,'hi')`,left(_latin2'a',1) AS `left(_latin2'a',1)`,right(_latin2'a',1) AS `right(_latin2'a',1)`,lcase(_latin2'a') AS `lcase(_latin2'a')`,ucase(_latin2'a') AS `ucase(_latin2'a')`,substr(_latin1'abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`,substr_index(_latin1'1abcd;2abcd;3abcd;4abcd',_latin1';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`,trim(_latin2' a ') AS `trim(_latin2' a ')`,ltrim(_latin2' a ') AS `ltrim(_latin2' a ')`,rtrim(_latin2' a ') AS `rtrim(_latin2' a ')`,decode(encode(repeat(_latin1'a',100000))) AS `decode(encode(repeat("a",100000),"monty"),"monty")`
|
||||
|
||||
Reference in New Issue
Block a user