MDEV-3807 show plugins soname 'xxx'

and INFORMATION_SCHEMA.ALL_PLUGINS table
with condition pushdown for I_S.ALL_PLUGINS
and a  new status variable to cound successful dlopen's

mysql-test/r/information_schema-big.result

@@ -36,6 +36,7 @@ KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
 PARAMETERS	SPECIFIC_SCHEMA
 PARTITIONS	TABLE_SCHEMA
 PLUGINS	PLUGIN_NAME
+ALL_PLUGINS	PLUGIN_NAME
 PROCESSLIST	ID
 PROFILING	QUERY_ID
 REFERENTIAL_CONSTRAINTS	CONSTRAINT_SCHEMA
@@ -88,6 +89,7 @@ KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
 PARAMETERS	SPECIFIC_SCHEMA
 PARTITIONS	TABLE_SCHEMA
 PLUGINS	PLUGIN_NAME
+ALL_PLUGINS	PLUGIN_NAME
 PROCESSLIST	ID
 PROFILING	QUERY_ID
 REFERENTIAL_CONSTRAINTS	CONSTRAINT_SCHEMA

mysql-test/r/information_schema.result

@@ -46,6 +46,7 @@ table_name not like 'ndb_%' AND table_name not like 'innodb_%' AND
 table_name not like 'pbxt_%' AND table_name not like 'xtradb_%';
 select * from v1;
 c
+ALL_PLUGINS
 CHARACTER_SETS
 CLIENT_STATISTICS
 COLLATIONS
@@ -802,6 +803,7 @@ information_schema	PARTITIONS	PARTITION_EXPRESSION
 information_schema	PARTITIONS	SUBPARTITION_EXPRESSION
 information_schema	PARTITIONS	PARTITION_DESCRIPTION
 information_schema	PLUGINS	PLUGIN_DESCRIPTION
+information_schema	ALL_PLUGINS	PLUGIN_DESCRIPTION
 information_schema	PROCESSLIST	INFO
 information_schema	ROUTINES	DTD_IDENTIFIER
 information_schema	ROUTINES	ROUTINE_DEFINITION
@@ -1180,7 +1182,7 @@ group by column_type order by num;
 column_type	group_concat(table_schema, '.', table_name)	num
 varchar(27)	information_schema.COLUMNS	1
 varchar(7)	information_schema.ROUTINES,information_schema.VIEWS	2
-varchar(20)	information_schema.FILES,information_schema.FILES,information_schema.PLUGINS,information_schema.PLUGINS,information_schema.PLUGINS,information_schema.PROFILING	6
+varchar(20)	information_schema.FILES,information_schema.FILES,information_schema.PLUGINS,information_schema.PLUGINS,information_schema.PLUGINS,information_schema.ALL_PLUGINS,information_schema.ALL_PLUGINS,information_schema.ALL_PLUGINS,information_schema.PROFILING	9
 create table t1(f1 char(1) not null, f2 char(9) not null)
 default character set utf8;
 select CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH from

mysql-test/r/information_schema_all_engines.result

 use INFORMATION_SCHEMA;
 show tables;
 Tables_in_information_schema
+ALL_PLUGINS
 CHARACTER_SETS
 CLIENT_STATISTICS
 COLLATIONS
@@ -74,6 +75,7 @@ c2.table_name = t.table_name AND
 c2.column_name LIKE '%SCHEMA%'
         ) order by t.table_name;
 table_name	column_name
+ALL_PLUGINS	PLUGIN_NAME
 CHARACTER_SETS	CHARACTER_SET_NAME
 CLIENT_STATISTICS	CLIENT
 COLLATIONS	COLLATION_NAME
@@ -147,6 +149,7 @@ c2.table_name = t.table_name AND
 c2.column_name LIKE '%SCHEMA%'
         ) order by t.table_name;
 table_name	column_name
+ALL_PLUGINS	PLUGIN_NAME
 CHARACTER_SETS	CHARACTER_SET_NAME
 CLIENT_STATISTICS	CLIENT
 COLLATIONS	COLLATION_NAME
@@ -205,7 +208,7 @@ USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
 VIEWS	TABLE_SCHEMA
 XTRADB_ADMIN_COMMAND	result_message
-select 1 as f1 from information_schema.tables  where "CHARACTER_SETS"=
+select 1 as f1 from information_schema.tables  where "ALL_PLUGINS"=
 (select cast(table_name as char)  from information_schema.tables
 order by table_name limit 1) limit 1;
 f1
@@ -226,6 +229,7 @@ c2.table_schema='information_schema' and
 group by c2.column_type order by num limit 1)
 group by t.table_name order by num1, t.table_name;
 table_name	group_concat(t.table_schema, '.', t.table_name)	num1
+ALL_PLUGINS	information_schema.ALL_PLUGINS	1
 CHARACTER_SETS	information_schema.CHARACTER_SETS	1
 CLIENT_STATISTICS	information_schema.CLIENT_STATISTICS	1
 COLLATIONS	information_schema.COLLATIONS	1
@@ -288,6 +292,7 @@ VIEWS	information_schema.VIEWS	1
 +---------------------------------------+
 Database: information_schema
 |                Tables                 |
+| ALL_PLUGINS                           |
 | CHARACTER_SETS                        |
 | CLIENT_STATISTICS                     |
 | COLLATIONS                            |
@@ -351,6 +356,7 @@ Database: information_schema
 +---------------------------------------+
 Database: INFORMATION_SCHEMA
 |                Tables                 |
+| ALL_PLUGINS                           |
 | CHARACTER_SETS                        |
 | CLIENT_STATISTICS                     |
 | COLLATIONS                            |
@@ -417,5 +423,5 @@ Wildcard: inf_rmation_schema
 | information_schema |
 SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') AND table_name<>'ndb_binlog_index' AND table_name<>'ndb_apply_status' GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-information_schema	58
+information_schema	59
 mysql	26

mysql-test/suite/funcs_1/r/is_columns_is.result

@@ -3,6 +3,19 @@ WHERE table_schema = 'information_schema'
 AND table_name <> 'profiling' AND table_name not like 'innodb_%'
 ORDER BY table_schema, table_name, column_name;
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	DATETIME_PRECISION	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	PRIVILEGES	COLUMN_COMMENT
+def	information_schema	ALL_PLUGINS	LOAD_OPTION	11		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_AUTHOR	8	NULL	YES	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_AUTH_VERSION	13	NULL	YES	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_DESCRIPTION	9	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	NULL	utf8	utf8_general_ci	longtext			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY	6	NULL	YES	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY_VERSION	7	NULL	YES	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_LICENSE	10		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_MATURITY	12		NO	varchar	12	36	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(12)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_NAME	1		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_STATUS	3		NO	varchar	16	48	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(16)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_TYPE	4		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_TYPE_VERSION	5		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)			select	
+def	information_schema	ALL_PLUGINS	PLUGIN_VERSION	2		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)			select	
 def	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	1		NO	varchar	32	96	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(32)			select	
 def	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	2		NO	varchar	32	96	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(32)			select	
 def	information_schema	CHARACTER_SETS	DESCRIPTION	3		NO	varchar	60	180	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(60)			select	
@@ -215,7 +228,7 @@ def	information_schema	PLUGINS	PLUGIN_LIBRARY_VERSION	7	NULL	YES	varchar	20	60	N
 def	information_schema	PLUGINS	PLUGIN_LICENSE	10		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)			select	
 def	information_schema	PLUGINS	PLUGIN_MATURITY	12		NO	varchar	12	36	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(12)			select	
 def	information_schema	PLUGINS	PLUGIN_NAME	1		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)			select	
-def	information_schema	PLUGINS	PLUGIN_STATUS	3		NO	varchar	10	30	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(10)			select	
+def	information_schema	PLUGINS	PLUGIN_STATUS	3		NO	varchar	16	48	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(16)			select	
 def	information_schema	PLUGINS	PLUGIN_TYPE	4		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)			select	
 def	information_schema	PLUGINS	PLUGIN_TYPE_VERSION	5		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)			select	
 def	information_schema	PLUGINS	PLUGIN_VERSION	2		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)			select	
@@ -473,6 +486,19 @@ WHERE table_schema = 'information_schema'
 AND table_name <> 'profiling' AND table_name not like 'innodb_%'
 ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION;
 COL_CML	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_STATUS	varchar	16	48	utf8	utf8_general_ci	varchar(16)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_TYPE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_TYPE_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_AUTHOR	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+1.0000	information_schema	ALL_PLUGINS	PLUGIN_DESCRIPTION	longtext	4294967295	4294967295	utf8	utf8_general_ci	longtext
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LICENSE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	ALL_PLUGINS	LOAD_OPTION	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_MATURITY	varchar	12	36	utf8	utf8_general_ci	varchar(12)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_AUTH_VERSION	varchar	80	240	utf8	utf8_general_ci	varchar(80)
 3.0000	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 3.0000	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 3.0000	information_schema	CHARACTER_SETS	DESCRIPTION	varchar	60	180	utf8	utf8_general_ci	varchar(60)
@@ -678,7 +704,7 @@ NULL	information_schema	PARTITIONS	CHECKSUM	bigint	NULL	NULL	NULL	NULL	bigint(21
 3.0000	information_schema	PARTITIONS	TABLESPACE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	PLUGINS	PLUGIN_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	PLUGINS	PLUGIN_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
-3.0000	information_schema	PLUGINS	PLUGIN_STATUS	varchar	10	30	utf8	utf8_general_ci	varchar(10)
+3.0000	information_schema	PLUGINS	PLUGIN_STATUS	varchar	16	48	utf8	utf8_general_ci	varchar(16)
 3.0000	information_schema	PLUGINS	PLUGIN_TYPE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
 3.0000	information_schema	PLUGINS	PLUGIN_TYPE_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
 3.0000	information_schema	PLUGINS	PLUGIN_LIBRARY	varchar	64	192	utf8	utf8_general_ci	varchar(64)

mysql-test/suite/funcs_1/r/is_columns_is_embedded.result

@@ -4,6 +4,19 @@ AND table_name <> 'profiling' AND table_name not like 'innodb_%'
 AND table_name not like 'pbxt_%'
 ORDER BY table_schema, table_name, column_name;
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	DATETIME_PRECISION	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	PRIVILEGES	COLUMN_COMMENT
+def	information_schema	ALL_PLUGINS	LOAD_OPTION	11		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
+def	information_schema	ALL_PLUGINS	PLUGIN_AUTHOR	8	NULL	YES	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
+def	information_schema	ALL_PLUGINS	PLUGIN_AUTH_VERSION	13	NULL	YES	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
+def	information_schema	ALL_PLUGINS	PLUGIN_DESCRIPTION	9	NULL	YES	longtext	4294967295	4294967295	NULL	NULL	NULL	utf8	utf8_general_ci	longtext				
+def	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY	6	NULL	YES	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
+def	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY_VERSION	7	NULL	YES	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
+def	information_schema	ALL_PLUGINS	PLUGIN_LICENSE	10		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
+def	information_schema	ALL_PLUGINS	PLUGIN_MATURITY	12		NO	varchar	12	36	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(12)				
+def	information_schema	ALL_PLUGINS	PLUGIN_NAME	1		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
+def	information_schema	ALL_PLUGINS	PLUGIN_STATUS	3		NO	varchar	16	48	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(16)				
+def	information_schema	ALL_PLUGINS	PLUGIN_TYPE	4		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
+def	information_schema	ALL_PLUGINS	PLUGIN_TYPE_VERSION	5		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
+def	information_schema	ALL_PLUGINS	PLUGIN_VERSION	2		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
 def	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	1		NO	varchar	32	96	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
 def	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	2		NO	varchar	32	96	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(32)				
 def	information_schema	CHARACTER_SETS	DESCRIPTION	3		NO	varchar	60	180	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(60)				
@@ -216,7 +229,7 @@ def	information_schema	PLUGINS	PLUGIN_LIBRARY_VERSION	7	NULL	YES	varchar	20	60	N
 def	information_schema	PLUGINS	PLUGIN_LICENSE	10		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
 def	information_schema	PLUGINS	PLUGIN_MATURITY	12		NO	varchar	12	36	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(12)				
 def	information_schema	PLUGINS	PLUGIN_NAME	1		NO	varchar	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(64)				
-def	information_schema	PLUGINS	PLUGIN_STATUS	3		NO	varchar	10	30	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(10)				
+def	information_schema	PLUGINS	PLUGIN_STATUS	3		NO	varchar	16	48	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(16)				
 def	information_schema	PLUGINS	PLUGIN_TYPE	4		NO	varchar	80	240	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(80)				
 def	information_schema	PLUGINS	PLUGIN_TYPE_VERSION	5		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
 def	information_schema	PLUGINS	PLUGIN_VERSION	2		NO	varchar	20	60	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(20)				
@@ -478,6 +491,19 @@ AND table_name <> 'profiling' AND table_name not like 'innodb_%'
 AND table_name not like 'pbxt_%'
 ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION;
 COL_CML	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_STATUS	varchar	16	48	utf8	utf8_general_ci	varchar(16)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_TYPE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_TYPE_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LIBRARY_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_AUTHOR	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+1.0000	information_schema	ALL_PLUGINS	PLUGIN_DESCRIPTION	longtext	4294967295	4294967295	utf8	utf8_general_ci	longtext
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_LICENSE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
+3.0000	information_schema	ALL_PLUGINS	LOAD_OPTION	varchar	64	192	utf8	utf8_general_ci	varchar(64)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_MATURITY	varchar	12	36	utf8	utf8_general_ci	varchar(12)
+3.0000	information_schema	ALL_PLUGINS	PLUGIN_AUTH_VERSION	varchar	80	240	utf8	utf8_general_ci	varchar(80)
 3.0000	information_schema	CHARACTER_SETS	CHARACTER_SET_NAME	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 3.0000	information_schema	CHARACTER_SETS	DEFAULT_COLLATE_NAME	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 3.0000	information_schema	CHARACTER_SETS	DESCRIPTION	varchar	60	180	utf8	utf8_general_ci	varchar(60)
@@ -683,7 +709,7 @@ NULL	information_schema	PARTITIONS	CHECKSUM	bigint	NULL	NULL	NULL	NULL	bigint(21
 3.0000	information_schema	PARTITIONS	TABLESPACE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	PLUGINS	PLUGIN_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	PLUGINS	PLUGIN_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
-3.0000	information_schema	PLUGINS	PLUGIN_STATUS	varchar	10	30	utf8	utf8_general_ci	varchar(10)
+3.0000	information_schema	PLUGINS	PLUGIN_STATUS	varchar	16	48	utf8	utf8_general_ci	varchar(16)
 3.0000	information_schema	PLUGINS	PLUGIN_TYPE	varchar	80	240	utf8	utf8_general_ci	varchar(80)
 3.0000	information_schema	PLUGINS	PLUGIN_TYPE_VERSION	varchar	20	60	utf8	utf8_general_ci	varchar(20)
 3.0000	information_schema	PLUGINS	PLUGIN_LIBRARY	varchar	64	192	utf8	utf8_general_ci	varchar(64)

mysql-test/suite/funcs_1/r/is_tables_is.result

@@ -16,6 +16,29 @@ AND table_name not like 'pbxt_%' AND table_name not like 'xtradb_%'
 ORDER BY table_schema,table_name;
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	ALL_PLUGINS
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MYISAM_OR_MARIA
+VERSION	10
+ROW_FORMAT	DYNAMIC_OR_PAGE
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	CHARACTER_SETS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MEMORY
@@ -816,6 +839,29 @@ AND table_name not like 'pbxt_%' AND table_name not like 'xtradb_%'
 ORDER BY table_schema,table_name;
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	ALL_PLUGINS
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MYISAM_OR_MARIA
+VERSION	10
+ROW_FORMAT	DYNAMIC_OR_PAGE
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	CHARACTER_SETS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MEMORY

mysql-test/suite/funcs_1/r/is_tables_is_embedded.result

@@ -16,6 +16,29 @@ AND table_name not like 'pbxt_%' AND table_name not like 'xtradb_%'
 ORDER BY table_schema,table_name;
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	ALL_PLUGINS
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MYISAM_OR_MARIA
+VERSION	10
+ROW_FORMAT	DYNAMIC_OR_PAGE
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	CHARACTER_SETS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MEMORY
@@ -816,6 +839,29 @@ AND table_name not like 'pbxt_%' AND table_name not like 'xtradb_%'
 ORDER BY table_schema,table_name;
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	ALL_PLUGINS
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MYISAM_OR_MARIA
+VERSION	10
+ROW_FORMAT	DYNAMIC_OR_PAGE
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	CHARACTER_SETS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MEMORY

mysql-test/suite/plugins/r/show_all_plugins.result

+flush status;
+show status like '%libraries%';
+Variable_name	Value
+Opened_plugin_libraries	0
+select * from information_schema.all_plugins where plugin_library='ha_example.so';
+PLUGIN_NAME	PLUGIN_VERSION	PLUGIN_STATUS	PLUGIN_TYPE	PLUGIN_TYPE_VERSION	PLUGIN_LIBRARY	PLUGIN_LIBRARY_VERSION	PLUGIN_AUTHOR	PLUGIN_DESCRIPTION	PLUGIN_LICENSE	LOAD_OPTION	PLUGIN_MATURITY	PLUGIN_AUTH_VERSION
+EXAMPLE	0.1	NOT INSTALLED	STORAGE ENGINE	100001.0	ha_example.so	1.4	Brian Aker, MySQL AB	Example storage engine	GPL	OFF	Experimental	0.1
+UNUSABLE	3.14	NOT INSTALLED	DAEMON	100001.0	ha_example.so	1.4	Sergei Golubchik	Unusable Daemon	GPL	OFF	Experimental	3.14.15.926
+show status like '%libraries%';
+Variable_name	Value
+Opened_plugin_libraries	1
+show plugins soname 'ha_example.so';
+Name	Status	Type	Library	License
+EXAMPLE	NOT INSTALLED	STORAGE ENGINE	ha_example.so	GPL
+UNUSABLE	NOT INSTALLED	DAEMON	ha_example.so	GPL
+show status like '%libraries%';
+Variable_name	Value
+Opened_plugin_libraries	2
+show plugins soname like '%example%';
+Name	Status	Type	Library	License
+EXAMPLE	NOT INSTALLED	STORAGE ENGINE	ha_example.so	GPL
+UNUSABLE	NOT INSTALLED	DAEMON	ha_example.so	GPL
+daemon_example	NOT INSTALLED	DAEMON	libdaemon_example.so	GPL
+three_attempts	NOT INSTALLED	AUTHENTICATION	dialog_examples.so	GPL
+two_questions	NOT INSTALLED	AUTHENTICATION	dialog_examples.so	GPL
+show status like '%libraries%';
+Variable_name	Value
+Opened_plugin_libraries	6
+show plugins soname where library = 'ha_example.so';
+Name	Status	Type	Library	License
+EXAMPLE	NOT INSTALLED	STORAGE ENGINE	ha_example.so	GPL
+UNUSABLE	NOT INSTALLED	DAEMON	ha_example.so	GPL
+select variable_value > 10 from information_schema.global_status where variable_name like '%libraries%';
+variable_value > 10
+1

mysql-test/suite/plugins/t/show_all_plugins.test

+if (!$DIALOG_EXAMPLES_SO) { skip requires dialog_examples.so; }
+if (!$HA_EXAMPLE_SO) { skip requires ha_examples.so; }
+if (!$LIBDAEMON_EXAMPLE_SO) { skip requires libdaemon_examples.so; }
+if (!$UDF_EXAMPLE_SO) { skip requires udf_example.so; }
+
+flush status;
+show status like '%libraries%';
+#--sorted_result
+#select * from information_schema.all_plugins;
+#show status like '%libraries%';
+select * from information_schema.all_plugins where plugin_library='ha_example.so';
+show status like '%libraries%';
+--sorted_result
+show plugins soname 'ha_example.so';
+show status like '%libraries%';
+--sorted_result
+show plugins soname like '%example%';
+show status like '%libraries%';
+--sorted_result
+show plugins soname where library = 'ha_example.so';
+select variable_value > 10 from information_schema.global_status where variable_name like '%libraries%';
+

mysql-test/suite/rpl/r/rpl_table_options.result

@@ -7,7 +7,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
-) ENGINE=EXAMPLE DEFAULT CHARSET=latin1 `ull`=12340
+) ENGINE=EXAMPLE DEFAULT CHARSET=latin1 `ull`=12340 `VAROPT`='5'
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/t/information_schema_all_engines.test

@@ -49,7 +49,7 @@ SELECT t.table_name, c1.column_name
 #
 # Bug#24630  Subselect query crashes mysqld
 #
-select 1 as f1 from information_schema.tables  where "CHARACTER_SETS"=
+select 1 as f1 from information_schema.tables  where "ALL_PLUGINS"=
 (select cast(table_name as char)  from information_schema.tables
  order by table_name limit 1) limit 1;
 

sql/handler.h

@@ -610,6 +610,7 @@ enum enum_schema_tables
   SCH_PARAMETERS,
   SCH_PARTITIONS,
   SCH_PLUGINS,
+  SCH_ALL_PLUGINS,
   SCH_PROCESSLIST,
   SCH_PROFILES,
   SCH_REFERENTIAL_CONSTRAINTS,

sql/mysqld.cc

@@ -7105,8 +7105,8 @@ SHOW_VAR status_vars[]= {
   {"Feature_locale",           (char*) offsetof(STATUS_VAR, feature_locale), SHOW_LONG_STATUS},
   {"Feature_subquery",         (char*) offsetof(STATUS_VAR, feature_subquery), SHOW_LONG_STATUS},
   {"Feature_timezone",         (char*) offsetof(STATUS_VAR, feature_timezone), SHOW_LONG_STATUS},
-  {"Feature_trigger",         (char*) offsetof(STATUS_VAR, feature_trigger), SHOW_LONG_STATUS},
-  {"Feature_xml",             (char*) offsetof(STATUS_VAR, feature_xml), SHOW_LONG_STATUS},
+  {"Feature_trigger",          (char*) offsetof(STATUS_VAR, feature_trigger), SHOW_LONG_STATUS},
+  {"Feature_xml",              (char*) offsetof(STATUS_VAR, feature_xml), SHOW_LONG_STATUS},
   {"Flush_commands",           (char*) &refresh_version,        SHOW_LONG_NOFLUSH},
   {"Handler_commit",           (char*) offsetof(STATUS_VAR, ha_commit_count), SHOW_LONG_STATUS},
   {"Handler_delete",           (char*) offsetof(STATUS_VAR, ha_delete_count), SHOW_LONG_STATUS},
@@ -7114,8 +7114,8 @@ SHOW_VAR status_vars[]= {
   {"Handler_icp_attempts",     (char*) offsetof(STATUS_VAR, ha_icp_attempts), SHOW_LONG_STATUS},
   {"Handler_icp_match",        (char*) offsetof(STATUS_VAR, ha_icp_match), SHOW_LONG_STATUS},
   {"Handler_mrr_init",         (char*) offsetof(STATUS_VAR, ha_mrr_init_count),  SHOW_LONG_STATUS},
-  {"Handler_mrr_key_refills",   (char*) offsetof(STATUS_VAR, ha_mrr_key_refills_count), SHOW_LONG_STATUS},
-  {"Handler_mrr_rowid_refills", (char*) offsetof(STATUS_VAR, ha_mrr_rowid_refills_count), SHOW_LONG_STATUS},
+  {"Handler_mrr_key_refills",  (char*) offsetof(STATUS_VAR, ha_mrr_key_refills_count), SHOW_LONG_STATUS},
+  {"Handler_mrr_rowid_refills",(char*) offsetof(STATUS_VAR, ha_mrr_rowid_refills_count), SHOW_LONG_STATUS},
   {"Handler_prepare",          (char*) offsetof(STATUS_VAR, ha_prepare_count),  SHOW_LONG_STATUS},
   {"Handler_read_first",       (char*) offsetof(STATUS_VAR, ha_read_first_count), SHOW_LONG_STATUS},
   {"Handler_read_key",         (char*) offsetof(STATUS_VAR, ha_read_key_count), SHOW_LONG_STATUS},
@@ -7142,9 +7142,10 @@ SHOW_VAR status_vars[]= {
   {"Open_table_definitions",   (char*) &show_table_definitions, SHOW_SIMPLE_FUNC},
   {"Open_tables",              (char*) &show_open_tables,       SHOW_SIMPLE_FUNC},
   {"Opened_files",             (char*) &my_file_total_opened, SHOW_LONG_NOFLUSH},
+  {"Opened_plugin_libraries",  (char*) &dlopen_count, SHOW_LONG},
   {"Opened_table_definitions", (char*) offsetof(STATUS_VAR, opened_shares), SHOW_LONG_STATUS},
   {"Opened_tables",            (char*) offsetof(STATUS_VAR, opened_tables), SHOW_LONG_STATUS},
-  {"Opened_views",            (char*) offsetof(STATUS_VAR, opened_views), SHOW_LONG_STATUS},
+  {"Opened_views",             (char*) offsetof(STATUS_VAR, opened_views), SHOW_LONG_STATUS},
   {"Prepared_stmt_count",      (char*) &show_prepared_stmt_count, SHOW_SIMPLE_FUNC},
   {"Rows_sent",                (char*) offsetof(STATUS_VAR, rows_sent), SHOW_LONGLONG_STATUS},
   {"Rows_read",                (char*) offsetof(STATUS_VAR, rows_read), SHOW_LONGLONG_STATUS},

sql/sql_plugin.cc

@@ -53,7 +53,6 @@ static TYPELIB global_plugin_typelib=
   { array_elements(global_plugin_typelib_names)-1,
     "", global_plugin_typelib_names, NULL };
 
-
 char *opt_plugin_load= NULL;
 char *opt_plugin_dir_ptr;
 char opt_plugin_dir[FN_REFLEN];
@@ -197,6 +196,8 @@ static bool reap_needed= false;
 static int plugin_array_version=0;
 
 static bool initialized= 0;
+ulong dlopen_count;
+
 
 /*
   write-lock on LOCK_system_variables_hash is required before modifying
@@ -746,6 +747,7 @@ static st_plugin_dl *plugin_dl_add(const LEX_STRING *dl, int report)
     report_error(report, ER_CANT_OPEN_LIBRARY, dlpath, errno, errmsg);
     goto ret;
   }
+  dlopen_count++;
 
   /* Checks which plugin interface present and reads info */
   if (!(sym= dlsym(plugin_dl.handle, maria_plugin_interface_version_sym)))
@@ -1485,6 +1487,8 @@ int plugin_init(int *argc, char **argv, int flags)
   if (initialized)
     DBUG_RETURN(0);
 
+  dlopen_count =0;
+
 #ifdef HAVE_PSI_INTERFACE
   init_plugin_psi_keys();
 #endif
@@ -2333,6 +2337,74 @@ err:
 }
 
 
+static bool plugin_dl_foreach_internal(THD *thd, st_plugin_dl *plugin_dl,
+                                       st_maria_plugin *plug,
+                                       plugin_foreach_func *func, void *arg)
+{
+  for (; plug->name; plug++)
+  {
+    st_plugin_int tmp, *plugin;
+
+    tmp.name.str= const_cast<char*>(plug->name);
+    tmp.name.length= strlen(plug->name);
+    tmp.plugin= plug;
+    tmp.plugin_dl= plugin_dl;
+
+    mysql_mutex_lock(&LOCK_plugin);
+    if ((plugin= plugin_find_internal(&tmp.name, MYSQL_ANY_PLUGIN)) &&
+        plugin->plugin == plug)
+
+    {
+      tmp.state= plugin->state;
+      tmp.load_option= plugin->load_option;
+    }
+    else
+    {
+      tmp.state= PLUGIN_IS_FREED;
+      tmp.load_option= PLUGIN_OFF;
+    }
+    mysql_mutex_unlock(&LOCK_plugin);
+
+    plugin= &tmp;
+    if (func(thd, plugin_int_to_ref(plugin), arg))
+      return 1;
+  }
+  return 0;
+}
+
+bool plugin_dl_foreach(THD *thd, const LEX_STRING *dl,
+                       plugin_foreach_func *func, void *arg)
+{
+  bool err= 0;
+
+  if (dl)
+  {
+    mysql_mutex_lock(&LOCK_plugin);
+    st_plugin_dl *plugin_dl= plugin_dl_add(dl, REPORT_TO_USER);
+    mysql_mutex_unlock(&LOCK_plugin);
+
+    if (!plugin_dl)
+      return 1;
+
+    err= plugin_dl_foreach_internal(thd, plugin_dl, plugin_dl->plugins,
+                                    func, arg);
+
+    mysql_mutex_lock(&LOCK_plugin);
+    plugin_dl_del(plugin_dl);
+    mysql_mutex_unlock(&LOCK_plugin);
+  }
+  else
+  {
+    struct st_maria_plugin **builtins;
+    for (builtins= mysql_mandatory_plugins; !err && *builtins; builtins++)
+      err= plugin_dl_foreach_internal(thd, 0, *builtins, func, arg);
+    for (builtins= mysql_optional_plugins; !err && *builtins; builtins++)
+      err= plugin_dl_foreach_internal(thd, 0, *builtins, func, arg);
+  }
+  return err;
+}
+
+
 /****************************************************************************
   Internal type declarations for variables support
 ****************************************************************************/

sql/sql_plugin.h

@@ -39,6 +39,8 @@ enum enum_plugin_load_option { PLUGIN_OFF, PLUGIN_ON, PLUGIN_FORCE,
   PLUGIN_FORCE_PLUS_PERMANENT };
 extern const char *global_plugin_typelib_names[];
 
+extern ulong dlopen_count;
+
 #include <my_sys.h>
 
 #ifdef DBUG_OFF
@@ -174,4 +176,6 @@ typedef my_bool (plugin_foreach_func)(THD *thd,
 #define plugin_foreach(A,B,C,D) plugin_foreach_with_mask(A,B,C,PLUGIN_IS_READY,D)
 extern bool plugin_foreach_with_mask(THD *thd, plugin_foreach_func *func,
                                      int type, uint state_mask, void *arg);
+extern bool plugin_dl_foreach(THD *thd, const LEX_STRING *dl,
+                              plugin_foreach_func *func, void *arg);
 #endif

sql/sql_show.cc

@@ -119,6 +119,14 @@ append_algorithm(TABLE_LIST *table, String *buff);
 
 static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table);
 
+typedef struct st_lookup_field_values
+{
+  LEX_STRING db_value, table_value;
+  bool wild_db_value, wild_table_value;
+} LOOKUP_FIELD_VALUES;
+
+bool get_lookup_field_values(THD *, COND *, TABLE_LIST *, LOOKUP_FIELD_VALUES *);
+
 /***************************************************************************
 ** List all table types supported
 ***************************************************************************/
@@ -157,7 +165,6 @@ static my_bool show_plugins(THD *thd, plugin_ref plugin,
         cs);
 
   switch (plugin_state(plugin)) {
-  /* case PLUGIN_IS_FREED: does not happen */
   case PLUGIN_IS_DELETED:
     table->field[2]->store(STRING_WITH_LEN("DELETED"), cs);
     break;
@@ -170,6 +177,9 @@ static my_bool show_plugins(THD *thd, plugin_ref plugin,
   case PLUGIN_IS_DISABLED:
     table->field[2]->store(STRING_WITH_LEN("DISABLED"), cs);
     break;
+  case PLUGIN_IS_FREED: // filtered in fill_plugins, used in fill_all_plugins
+    table->field[2]->store(STRING_WITH_LEN("NOT INSTALLED"), cs);
+    break;
   default:
     DBUG_ASSERT(0);
   }
@@ -267,6 +277,65 @@ int fill_plugins(THD *thd, TABLE_LIST *tables, COND *cond)
 }
 
 
+int fill_all_plugins(THD *thd, TABLE_LIST *tables, COND *cond)
+{
+  DBUG_ENTER("fill_all_plugins");
+  TABLE *table= tables->table;
+  LOOKUP_FIELD_VALUES lookup;
+
+  if (get_lookup_field_values(thd, cond, tables, &lookup))
+    DBUG_RETURN(0);
+
+  if (lookup.db_value.str && !lookup.db_value.str[0])
+    DBUG_RETURN(0); // empty string never matches a valid SONAME
+
+  MY_DIR *dirp= my_dir(opt_plugin_dir, MY_THREAD_SPECIFIC);
+  if (!dirp)
+  {
+    my_error(ER_CANT_READ_DIR, MYF(0), opt_plugin_dir, my_errno);
+    DBUG_RETURN(1);
+  }
+
+  if (!lookup.db_value.str)
+    plugin_dl_foreach(thd, 0, show_plugins, table);
+
+  const char *wstr= lookup.db_value.str, *wend= wstr + lookup.db_value.length;
+  for (uint i=0; i < (uint) dirp->number_of_files; i++)
+  {
+    FILEINFO *file= dirp->dir_entry+i;
+    LEX_STRING dl= { file->name, strlen(file->name) };
+    const char *dlend= dl.str + dl.length;
+    const size_t so_ext_len= sizeof(SO_EXT) - 1;
+
+    if (strcasecmp(dlend - so_ext_len, SO_EXT))
+      continue;
+
+    if (lookup.db_value.str)
+    {
+      if (lookup.wild_db_value)
+      {
+        if (my_wildcmp(files_charset_info, dl.str, dlend, wstr, wend,
+                       wild_prefix, wild_one, wild_many))
+          continue;
+      }
+      else
+      {
+        if (my_strnncoll(files_charset_info,
+                         (uchar*)dl.str, dl.length,
+                         (uchar*)lookup.db_value.str, lookup.db_value.length))
+          continue;
+      }
+    }
+
+    plugin_dl_foreach(thd, &dl, show_plugins, table);
+    thd->clear_error();
+  }
+
+  my_dirend(dirp);
+  DBUG_RETURN(0);
+}
+
+
 /***************************************************************************
 ** List all Authors.
 ** If you can update it, you get to be in it :)
@@ -3260,13 +3329,6 @@ void calc_sum_of_all_status(STATUS_VAR *to)
 /* This is only used internally, but we need it here as a forward reference */
 extern ST_SCHEMA_TABLE schema_tables[];
 
-typedef struct st_lookup_field_values
-{
-  LEX_STRING db_value, table_value;
-  bool wild_db_value, wild_table_value;
-} LOOKUP_FIELD_VALUES;
-
-
 /*
   Store record to I_S table, convert HEAP table
   to MyISAM if necessary
@@ -3587,6 +3649,17 @@ bool get_lookup_field_values(THD *thd, COND *cond, TABLE_LIST *tables,
       lookup_field_values->wild_table_value= 1;
     }
     break;
+  case SQLCOM_SHOW_PLUGINS:
+    if (lex->ident.str)
+      thd->make_lex_string(&lookup_field_values->db_value, 
+                           lex->ident.str, lex->ident.length);
+    else if (lex->wild)
+    {
+      thd->make_lex_string(&lookup_field_values->db_value, 
+                           lex->wild->ptr(), lex->wild->length());
+      lookup_field_values->wild_db_value= 1;
+    }
+    break;
   default:
     /*
       The "default" is for queries over I_S.
@@ -8558,7 +8631,7 @@ ST_FIELD_INFO plugin_fields_info[]=
   {"PLUGIN_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, "Name",
    SKIP_OPEN_TABLE},
   {"PLUGIN_VERSION", 20, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
-  {"PLUGIN_STATUS", 10, MYSQL_TYPE_STRING, 0, 0, "Status", SKIP_OPEN_TABLE},
+  {"PLUGIN_STATUS", 16, MYSQL_TYPE_STRING, 0, 0, "Status", SKIP_OPEN_TABLE},
   {"PLUGIN_TYPE", 80, MYSQL_TYPE_STRING, 0, 0, "Type", SKIP_OPEN_TABLE},
   {"PLUGIN_TYPE_VERSION", 20, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
   {"PLUGIN_LIBRARY", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 1, "Library",
@@ -8819,6 +8892,8 @@ ST_SCHEMA_TABLE schema_tables[]=
    OPTIMIZE_I_S_TABLE|OPEN_TABLE_ONLY},
   {"PLUGINS", plugin_fields_info, create_schema_table,
    fill_plugins, make_old_format, 0, -1, -1, 0, 0},
+  {"ALL_PLUGINS", plugin_fields_info, create_schema_table,
+   fill_all_plugins, make_old_format, 0, 5, -1, 0, 0},
   {"PROCESSLIST", processlist_fields_info, create_schema_table,
    fill_schema_processlist, make_old_format, 0, -1, -1, 0, 0},
   {"PROFILING", query_profile_statistics_info, create_schema_table,

sql/sql_yacc.yy

@@ -11449,6 +11449,7 @@ show:
           {
             LEX *lex=Lex;
             lex->wild=0;
+            lex->ident=null_lex_str;
             mysql_init_select(lex);
             lex->current_select->parsing_place= SELECT_LIST;
             bzero((char*) &lex->create_info,sizeof(lex->create_info));
@@ -11512,6 +11513,19 @@ show_param:
             if (prepare_schema_table(YYTHD, lex, 0, SCH_PLUGINS))
               MYSQL_YYABORT;
           }
+        | PLUGINS_SYM SONAME_SYM TEXT_STRING_sys
+          {
+            Lex->ident= $3;
+            Lex->sql_command= SQLCOM_SHOW_PLUGINS;
+            if (prepare_schema_table(YYTHD, Lex, 0, SCH_ALL_PLUGINS))
+              MYSQL_YYABORT;
+          }
+        | PLUGINS_SYM SONAME_SYM wild_and_where
+          {
+            Lex->sql_command= SQLCOM_SHOW_PLUGINS;
+            if (prepare_schema_table(YYTHD, Lex, 0, SCH_ALL_PLUGINS))
+              MYSQL_YYABORT;
+          }
         | ENGINE_SYM known_storage_engines show_engine_param
           { Lex->create_info.db_type= $2; }
         | ENGINE_SYM ALL show_engine_param