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3a793b9d4d
feature_dynamic_columns,feature_fulltext,feature_gis,feature_locale,feature_subquery,feature_timezone,feature_trigger,feature_xml Opened_views, Executed_triggers, Executed_events Added new process status 'updating status' as part of 'freeing items' mysql-test/r/features.result: Test of feature_xxx status variables mysql-test/r/mysqld--help.result: Removed duplicated 'language' variable. mysql-test/r/view.result: Test of opened_views mysql-test/suite/rpl/t/rpl_start_stop_slave.test: Write more information on failure mysql-test/t/features.test: Test of feature_xxx status variables mysql-test/t/view.test: Test of opened_views sql/event_scheduler.cc: Increment executed_events status variable sql/field.cc: Increment status variable sql/item_func.cc: Increment status variable sql/item_strfunc.cc: Increment status variable sql/item_subselect.cc: Increment status variable sql/item_xmlfunc.cc: Increment status variable sql/mysqld.cc: Add new status variables to 'show status' sql/mysqld.h: Added executed_events sql/sql_base.cc: Increment status variable sql/sql_class.h: Add new status variables sql/sql_parse.cc: Added new process status 'updating status' as part of 'freeing items' sql/sql_trigger.cc: Increment status variable sql/sys_vars.cc: Increment status variable sql/tztime.cc: Increment status variable
140 lines
3.4 KiB
Text
140 lines
3.4 KiB
Text
drop table if exists t1;
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show status like "feature%";
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Variable_name Value
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Feature_dynamic_columns 0
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Feature_fulltext 0
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Feature_gis 0
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Feature_locale 0
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Feature_subquery 0
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Feature_timezone 0
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Feature_trigger 0
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Feature_xml 0
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#
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# Feature GIS
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#
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CREATE TABLE t1 (g POINT);
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SHOW FIELDS FROM t1;
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Field Type Null Key Default Extra
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g point YES NULL
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INSERT INTO t1 VALUES
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(PointFromText('POINT(10 10)')),
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(PointFromText('POINT(20 10)')),
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(PointFromText('POINT(20 20)')),
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(PointFromWKB(AsWKB(PointFromText('POINT(10 20)'))));
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drop table t1;
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show status like "feature_gis";
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Variable_name Value
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Feature_gis 3
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#
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# Feature dynamic columns
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#
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set @a= COLUMN_CREATE(1, 1212 AS int);
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set @b= column_add(@a, 2, 1212 as integer);
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select column_get(@b, 2 as integer);
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column_get(@b, 2 as integer)
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1212
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show status like "feature_dynamic_columns";
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Variable_name Value
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Feature_dynamic_columns 2
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#
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# Feature fulltext
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#
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CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b)) engine=myisam;
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INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
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('Full-text indexes', 'are called collections'),
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('Only MyISAM tables','support collections'),
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('Function MATCH ... AGAINST()','is used to do a search'),
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('Full-text search in MySQL', 'implements vector space model');
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select * from t1 where MATCH(a,b) AGAINST ("collections");
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a b
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Only MyISAM tables support collections
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Full-text indexes are called collections
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select * from t1 where MATCH(a,b) AGAINST ("indexes");
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a b
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Full-text indexes are called collections
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drop table t1;
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show status like "feature_fulltext";
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Variable_name Value
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Feature_fulltext 2
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#
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# Feature locale
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#
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SET lc_messages=sr_RS;
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SET lc_messages=en_US;
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show status like "feature_locale";
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Variable_name Value
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Feature_locale 2
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#
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# Feature subquery
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#
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select (select 2);
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(select 2)
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2
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SELECT (SELECT 1) UNION SELECT (SELECT 2);
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(SELECT 1)
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1
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2
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create table t1 (a int);
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insert into t1 values (2);
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select (select a from t1 where t1.a=t2.a), a from t1 as t2;
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(select a from t1 where t1.a=t2.a) a
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2 2
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drop table t1;
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show status like "feature_subquery";
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Variable_name Value
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Feature_subquery 4
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#
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# Feature timezone
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#
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SELECT FROM_UNIXTIME(unix_timestamp()) > "1970-01-01";
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FROM_UNIXTIME(unix_timestamp()) > "1970-01-01"
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1
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set time_zone="+03:00";
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SELECT FROM_UNIXTIME(unix_timestamp()) > "1970-01-01";
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FROM_UNIXTIME(unix_timestamp()) > "1970-01-01"
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1
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set time_zone= @@global.time_zone;
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show status like "feature_timezone";
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Variable_name Value
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Feature_timezone 1
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#
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# Feature triggers
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#
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create table t1 (i int);
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# let us test some very simple trigger
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create trigger trg before insert on t1 for each row set @a:=1;
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set @a:=0;
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select @a;
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@a
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0
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insert into t1 values (1),(2);
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select @a;
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@a
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1
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SHOW TRIGGERS IN test like 't1';
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Trigger Event Table Statement Timing Created sql_mode Definer character_set_client collation_connection Database Collation
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trg INSERT t1 set @a:=1 BEFORE NULL root@localhost latin1 latin1_swedish_ci latin1_swedish_ci
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drop trigger trg;
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drop table t1;
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show status like "%trigger%";
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Variable_name Value
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Com_create_trigger 1
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Com_drop_trigger 1
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Com_show_create_trigger 0
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Com_show_triggers 1
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Executed_triggers 2
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Feature_trigger 2
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#
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# Feature xml
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#
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SET @xml='<a aa1="aa1" aa2="aa2">a1<b ba1="ba1">b1<c>c1</c>b2</b>a2</a>';
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SELECT extractValue(@xml,'/a');
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extractValue(@xml,'/a')
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a1 a2
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select updatexml('<div><div><span>1</span><span>2</span></div></div>',
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'/','<tr><td>1</td><td>2</td></tr>') as upd1;
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upd1
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<tr><td>1</td><td>2</td></tr>
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show status like "feature_xml";
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Variable_name Value
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Feature_xml 2
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