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Merge with new VARCHAR code
configure.in: Auto merged BitKeeper/deleted/.del-acinclude.m4~f4ab416bac5003: Auto merged BitKeeper/deleted/.del-ha_isam.cc~4dce65904db2675e: Auto merged BitKeeper/deleted/.del-ha_isammrg.cc~dc682e4755d77a2e: Auto merged client/mysqldump.c: Auto merged client/mysqltest.c: Auto merged heap/hp_create.c: Auto merged heap/hp_delete.c: Auto merged heap/hp_hash.c: Auto merged heap/hp_write.c: Auto merged include/decimal.h: Auto merged include/m_ctype.h: Auto merged libmysql/libmysql.c: Auto merged libmysqld/Makefile.am: Auto merged myisam/mi_check.c: Auto merged myisam/mi_create.c: Auto merged myisam/mi_write.c: Auto merged mysql-test/r/ctype_tis620.result: Auto merged mysql-test/r/ctype_ucs.result: Auto merged mysql-test/r/myisam.result: Auto merged mysql-test/r/mysqldump.result: Auto merged mysql-test/r/order_by.result: Auto merged mysql-test/r/ps.result: Auto merged mysql-test/r/ps_1general.result: Auto merged mysql-test/r/ps_2myisam.result: Auto merged mysql-test/r/ps_3innodb.result: Auto merged mysql-test/r/ps_4heap.result: Auto merged mysql-test/r/ps_5merge.result: Auto merged mysql-test/r/ps_6bdb.result: Auto merged mysql-test/r/select.result: Auto merged mysql-test/r/strict.result: Auto merged mysql-test/r/subselect.result: Auto merged mysql-test/r/type_blob.result: Auto merged mysql-test/t/ctype_ucs.test: Auto merged mysql-test/t/endspace.test: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/ps_1general.test: Auto merged mysql-test/t/strict.test: Auto merged mysql-test/t/type_blob.test: Auto merged ndb/src/common/util/NdbSqlUtil.cpp: Auto merged scripts/mysql_fix_privilege_tables.sh: Auto merged sql/field.h: Auto merged sql/field_conv.cc: Auto merged sql/ha_heap.cc: Auto merged sql/ha_innodb.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/handler.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_sum.cc: Auto merged sql/opt_range.cc: Auto merged sql/opt_sum.cc: Auto merged sql/protocol.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_help.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/structs.h: Auto merged sql/table.cc: Auto merged strings/ctype-czech.c: Auto merged strings/ctype-uca.c: Auto merged strings/ctype-utf8.c: Auto merged strings/ctype-win1250ch.c: Auto merged strings/decimal.c: Auto merged tests/client_test.c: Auto merged mysql-test/r/bdb.result: Merge with VARCHAR code mysql-test/r/heap.result: Merge with VARCHAR code mysql-test/r/innodb.result: Merge with VARCHAR code mysql-test/r/select.result.es: Merge with VARCHAR code mysql-test/t/bdb.test: Merge with VARCHAR code mysql-test/t/heap.test: Merge with VARCHAR code mysql-test/t/innodb.test: Merge with VARCHAR code sql/field.cc: Merge with VARCHAR code sql/item.cc: Merge with VARCHAR code sql/sql_acl.cc: Merge with VARCHAR code sql/sql_parse.cc: Merge with VARCHAR code sql/sql_table.cc: Merge with VARCHAR code sql/sql_update.cc: Merge with VARCHAR code sql/table.h: Merge with VARCHAR code strings/ctype-mb.c: Don't pad my_like_range with max_str for simple LIKE expression strings/ctype-tis620.c: Merge with VARCHAR code strings/ctype-ucs2.c: Added new argument to my_strnncollsp_ucs2() Simply code
This commit is contained in:
unknown
@ -1,4 +1,4 @@
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drop table if exists t1;
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drop table if exists t1,t2,t3;
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create table t1 (a int not null,b int not null, primary key (a)) engine=heap comment="testing heaps" avg_row_length=100 min_rows=1 max_rows=100;
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insert into t1 values(1,1),(2,2),(3,3),(4,4);
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delete from t1 where a=1 or a=0;
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@ -249,3 +249,421 @@ a
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3
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2
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drop table t1;
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set storage_engine=HEAP;
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create table t1 (v varchar(10), c char(10), t varchar(50));
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insert into t1 values('+ ', '+ ', '+ ');
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set @a=repeat(' ',20);
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insert into t1 values (concat('+',@a),concat('+',@a),concat('+',@a));
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Warnings:
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Warning 1265 Data truncated for column 'v' at row 1
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select concat('*',v,'*',c,'*',t,'*') from t1;
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concat('*',v,'*',c,'*',t,'*')
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*+ *+*+ *
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*+ *+*+ *
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`v` varchar(10) default NULL,
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`c` char(10) default NULL,
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`t` varchar(50) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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create table t2 like t1;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`v` varchar(10) default NULL,
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`c` char(10) default NULL,
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`t` varchar(50) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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create table t3 select * from t1;
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show create table t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`v` varchar(10) default NULL,
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`c` char(10) default NULL,
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`t` varchar(50) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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alter table t1 modify c varchar(10);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`v` varchar(10) default NULL,
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`c` varchar(10) default NULL,
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`t` varchar(50) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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alter table t1 modify v char(10);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`v` char(10) default NULL,
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`c` varchar(10) default NULL,
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`t` varchar(50) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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alter table t1 modify t varchar(10);
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Warnings:
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Warning 1265 Data truncated for column 't' at row 2
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`v` char(10) default NULL,
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`c` varchar(10) default NULL,
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`t` varchar(10) default NULL
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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select concat('*',v,'*',c,'*',t,'*') from t1;
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concat('*',v,'*',c,'*',t,'*')
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*+*+*+ *
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*+*+*+ *
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drop table t1,t2,t3;
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create table t1 (v varchar(10), c char(10), t varchar(50), key(v), key(c), key(t(10)));
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`v` varchar(10) default NULL,
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`c` char(10) default NULL,
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`t` varchar(50) default NULL,
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KEY `v` (`v`),
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KEY `c` (`c`),
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KEY `t` (`t`(10))
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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select count(*) from t1;
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count(*)
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270
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insert into t1 values(concat('a',char(1)),concat('a',char(1)),concat('a',char(1)));
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select count(*) from t1 where v='a';
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count(*)
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10
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select count(*) from t1 where c='a';
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count(*)
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10
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select count(*) from t1 where t='a';
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count(*)
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10
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select count(*) from t1 where v='a ';
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count(*)
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10
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select count(*) from t1 where c='a ';
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count(*)
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10
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select count(*) from t1 where t='a ';
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count(*)
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10
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select count(*) from t1 where v between 'a' and 'a ';
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count(*)
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10
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select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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count(*)
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10
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select count(*) from t1 where v like 'a%';
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count(*)
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11
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select count(*) from t1 where c like 'a%';
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count(*)
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11
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select count(*) from t1 where t like 'a%';
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count(*)
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11
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select count(*) from t1 where v like 'a %';
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count(*)
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9
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explain select count(*) from t1 where v='a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v v 13 const 10 Using where
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explain select count(*) from t1 where c='a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref c c 11 const 10 Using where
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explain select count(*) from t1 where t='a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref t t 13 const 10 Using where
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explain select count(*) from t1 where v like 'a%';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL v NULL NULL NULL 271 Using where
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explain select count(*) from t1 where v between 'a' and 'a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL v NULL NULL NULL 271 Using where
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explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL v NULL NULL NULL 271 Using where
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alter table t1 add unique(v);
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ERROR 23000: Duplicate entry '{ ' for key 1
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alter table t1 add key(v);
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select concat('*',v,'*',c,'*',t,'*') as qq from t1 where v='a';
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qq
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a *a*a *
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*a*a*a*
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explain select * from t1 where v='a';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v,v_2 v 13 const 10 Using where
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select v,count(*) from t1 group by v limit 10;
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v count(*)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select v,count(t) from t1 group by v limit 10;
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v count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select v,count(c) from t1 group by v limit 10;
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v count(c)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select sql_big_result v,count(t) from t1 group by v limit 10;
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v count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select sql_big_result v,count(c) from t1 group by v limit 10;
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v count(c)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select c,count(*) from t1 group by c limit 10;
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c count(*)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select c,count(t) from t1 group by c limit 10;
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c count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select sql_big_result c,count(t) from t1 group by c limit 10;
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c count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select t,count(*) from t1 group by t limit 10;
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t count(*)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select t,count(t) from t1 group by t limit 10;
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t count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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select sql_big_result t,count(t) from t1 group by t limit 10;
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t count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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drop table t1;
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create table t1 (a char(10), unique (a));
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insert into t1 values ('a');
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insert into t1 values ('a ');
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ERROR 23000: Duplicate entry 'a' for key 1
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alter table t1 modify a varchar(10);
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insert into t1 values ('a '),('a '),('a '),('a ');
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ERROR 23000: Duplicate entry 'a ' for key 1
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insert into t1 values ('a ');
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ERROR 23000: Duplicate entry 'a ' for key 1
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insert into t1 values ('a ');
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ERROR 23000: Duplicate entry 'a ' for key 1
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insert into t1 values ('a ');
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ERROR 23000: Duplicate entry 'a ' for key 1
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update t1 set a='a ' where a like 'a ';
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update t1 set a='a ' where a like 'a ';
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drop table t1;
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create table t1 (v varchar(10), c char(10), t varchar(50), key using btree (v), key using btree (c), key using btree (t(10)));
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show create table t1;
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Table Create Table
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||||
t1 CREATE TABLE `t1` (
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`v` varchar(10) default NULL,
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`c` char(10) default NULL,
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`t` varchar(50) default NULL,
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KEY `v` TYPE BTREE (`v`),
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KEY `c` TYPE BTREE (`c`),
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KEY `t` TYPE BTREE (`t`(10))
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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||||
select count(*) from t1;
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||||
count(*)
|
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270
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insert into t1 values(concat('a',char(1)),concat('a',char(1)),concat('a',char(1)));
|
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select count(*) from t1 where v='a';
|
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count(*)
|
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10
|
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select count(*) from t1 where c='a';
|
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count(*)
|
||||
10
|
||||
select count(*) from t1 where t='a';
|
||||
count(*)
|
||||
10
|
||||
select count(*) from t1 where v='a ';
|
||||
count(*)
|
||||
10
|
||||
select count(*) from t1 where c='a ';
|
||||
count(*)
|
||||
10
|
||||
select count(*) from t1 where t='a ';
|
||||
count(*)
|
||||
10
|
||||
select count(*) from t1 where v between 'a' and 'a ';
|
||||
count(*)
|
||||
10
|
||||
select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
|
||||
count(*)
|
||||
10
|
||||
explain select count(*) from t1 where v='a ';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref v v 13 const # Using where
|
||||
explain select count(*) from t1 where c='a ';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref c c 11 const # Using where
|
||||
explain select count(*) from t1 where t='a ';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref t t 13 const # Using where
|
||||
explain select count(*) from t1 where v like 'a%';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range v v 13 NULL # Using where
|
||||
explain select count(*) from t1 where v between 'a' and 'a ';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range v v 13 NULL # Using where
|
||||
explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range v v 13 NULL # Using where
|
||||
alter table t1 add unique(v);
|
||||
ERROR 23000: Duplicate entry '{ ' for key 1
|
||||
alter table t1 add key(v);
|
||||
select concat('*',v,'*',c,'*',t,'*') as qq from t1 where v='a';
|
||||
qq
|
||||
*a*a*a*
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
*a *a*a *
|
||||
explain select * from t1 where v='a';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ref v,v_2 v 13 const 7 Using where
|
||||
drop table t1;
|
||||
create table t1 (a char(10), unique using btree (a)) engine=heap;
|
||||
insert into t1 values ('a');
|
||||
insert into t1 values ('a ');
|
||||
ERROR 23000: Duplicate entry 'a' for key 1
|
||||
alter table t1 modify a varchar(10);
|
||||
insert into t1 values ('a '),('a '),('a '),('a ');
|
||||
ERROR 23000: Duplicate entry 'a ' for key 1
|
||||
insert into t1 values ('a ');
|
||||
ERROR 23000: Duplicate entry 'a ' for key 1
|
||||
insert into t1 values ('a ');
|
||||
ERROR 23000: Duplicate entry 'a ' for key 1
|
||||
insert into t1 values ('a ');
|
||||
ERROR 23000: Duplicate entry 'a ' for key 1
|
||||
update t1 set a='a ' where a like 'a ';
|
||||
update t1 set a='a ' where a like 'a ';
|
||||
drop table t1;
|
||||
create table t1 (v varchar(10), c char(10), t varchar(50), key(v(5)), key(c(5)), key(t(5)));
|
||||
show create table t1;
|
||||
Table Create Table
|
||||
t1 CREATE TABLE `t1` (
|
||||
`v` varchar(10) default NULL,
|
||||
`c` char(10) default NULL,
|
||||
`t` varchar(50) default NULL,
|
||||
KEY `v` (`v`(5)),
|
||||
KEY `c` (`c`(5)),
|
||||
KEY `t` (`t`(5))
|
||||
) ENGINE=HEAP DEFAULT CHARSET=latin1
|
||||
drop table t1;
|
||||
create table t1 (v varchar(65530), key(v(10)));
|
||||
show create table t1;
|
||||
Table Create Table
|
||||
t1 CREATE TABLE `t1` (
|
||||
`v` varchar(65530) default NULL,
|
||||
KEY `v` (`v`(10))
|
||||
) ENGINE=HEAP DEFAULT CHARSET=latin1
|
||||
insert into t1 values(repeat('a',65530));
|
||||
select length(v) from t1 where v=repeat('a',65530);
|
||||
length(v)
|
||||
65530
|
||||
drop table t1;
|
||||
set storage_engine=MyISAM;
|
||||
|
||||
Reference in New Issue
Block a user