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Commit 4fbb38fb authored by Georgi Kodinov's avatar Georgi Kodinov
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merged 5.1-bugteam -> 32124

parents 376cc8ad f4d6896f
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Showing with 147 additions and 43 deletions
mysql-test/r/alter_table.result
View file @ 4fbb38fb
......@@ -1222,4 +1222,22 @@ ALTER TABLE t1 CHANGE d c varchar(10);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
DROP TABLE t1;
create table t1(f1 int not null, f2 int not null, key (f1), key (f2));
select index_length into @unpaked_keys_size from
information_schema.tables where table_name='t1';
alter table t1 pack_keys=1;
select index_length into @paked_keys_size from
information_schema.tables where table_name='t1';
select (@unpaked_keys_size > @paked_keys_size);
(@unpaked_keys_size > @paked_keys_size)
1
select max_data_length into @orig_max_data_length from
information_schema.tables where table_name='t1';
alter table t1 max_rows=100;
select max_data_length into @changed_max_data_length from
information_schema.tables where table_name='t1';
select (@orig_max_data_length > @changed_max_data_length);
(@orig_max_data_length > @changed_max_data_length)
1
drop table t1;
End of 5.1 tests
mysql-test/r/information_schema.result
View file @ 4fbb38fb
......@@ -758,7 +758,6 @@ table_schema table_name column_name
information_schema COLUMNS COLUMN_DEFAULT
information_schema COLUMNS COLUMN_TYPE
information_schema EVENTS EVENT_DEFINITION
information_schema EVENTS SQL_MODE
information_schema PARTITIONS PARTITION_EXPRESSION
information_schema PARTITIONS SUBPARTITION_EXPRESSION
information_schema PARTITIONS PARTITION_DESCRIPTION
......@@ -768,8 +767,6 @@ information_schema ROUTINES ROUTINE_DEFINITION
information_schema ROUTINES SQL_MODE
information_schema TRIGGERS ACTION_CONDITION
information_schema TRIGGERS ACTION_STATEMENT
information_schema TRIGGERS SQL_MODE
information_schema TRIGGERS DEFINER
information_schema VIEWS VIEW_DEFINITION
select table_name, column_name, data_type from information_schema.columns
where data_type = 'datetime';
......@@ -1646,4 +1643,13 @@ drop table t1;
drop function f1;
select * from information_schema.tables where 1=sleep(100000);
select * from information_schema.columns where 1=sleep(100000);
explain select count(*) from information_schema.tables;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE tables ALL NULL NULL NULL NULL NULL Skip_open_table; Scanned all databases
explain select count(*) from information_schema.columns;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE columns ALL NULL NULL NULL NULL NULL Open_frm_only; Scanned all databases
explain select count(*) from information_schema.views;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE views ALL NULL NULL NULL NULL NULL Open_frm_only; Scanned all databases
End of 5.1 tests.
mysql-test/r/merge.result
View file @ 4fbb38fb
......@@ -830,7 +830,7 @@ ERROR HY000: Unable to open underlying table which is differently defined or of
DROP TABLE t1, t2;
CREATE TABLE t2(a INT) ENGINE=MERGE UNION=(t3);
SELECT * FROM t2;
ERROR 42S02: Table 'test.t3' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
DROP TABLE t2;
CREATE TABLE t1(a INT, b TEXT);
CREATE TABLE tm1(a TEXT, b INT) ENGINE=MERGE UNION=(t1);
......@@ -895,17 +895,19 @@ drop table t2;
drop table t1;
CREATE TABLE tm1(a INT) ENGINE=MERGE UNION=(t1, t2);
SELECT * FROM tm1;
ERROR 42S02: Table 'test.t1' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
CHECK TABLE tm1;
Table Op Msg_type Msg_text
test.tm1 check Error Table 'test.t1' doesn't exist
test.tm1 check Error Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
test.tm1 check error Corrupt
CREATE TABLE t1(a INT);
SELECT * FROM tm1;
ERROR 42S02: Table 'test.t2' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
CHECK TABLE tm1;
Table Op Msg_type Msg_text
test.tm1 check Error Table 'test.t2' doesn't exist
test.tm1 check Error Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
test.tm1 check error Corrupt
CREATE TABLE t2(a BLOB);
SELECT * FROM tm1;
......@@ -1199,7 +1201,7 @@ c1
3
RENAME TABLE t2 TO t5;
SELECT * FROM t3 ORDER BY c1;
ERROR 42S02: Table 'test.t2' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
RENAME TABLE t5 TO t2;
SELECT * FROM t3 ORDER BY c1;
c1
......@@ -1233,7 +1235,7 @@ UNLOCK TABLES;
# 4. Alter table rename.
ALTER TABLE t2 RENAME TO t5;
SELECT * FROM t3 ORDER BY c1;
ERROR 42S02: Table 'test.t2' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
ALTER TABLE t5 RENAME TO t2;
SELECT * FROM t3 ORDER BY c1;
c1
......@@ -1317,7 +1319,7 @@ LOCK TABLES t1 WRITE, t2 WRITE;
INSERT INTO t1 VALUES (1);
DROP TABLE t1;
SELECT * FROM t2;
ERROR 42S02: Table 'test.t1' doesn't exist
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
SELECT * FROM t1;
ERROR 42S02: Table 'test.t1' doesn't exist
UNLOCK TABLES;
......@@ -2006,6 +2008,13 @@ test.t1 optimize status OK
FLUSH TABLES m1, t1;
UNLOCK TABLES;
DROP TABLE t1, m1;
CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=FIRST;
SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE
TABLE_SCHEMA = 'test' and TABLE_NAME='tm1';
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT
NULL test tm1 BASE TABLE NULL NULL NULL # # # # # # # # # # NULL # # Unable to open underlying table which is differently defined or of non-MyISAM ty
DROP TABLE tm1;
End of 5.1 tests
CREATE TABLE t1(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM;
CREATE TABLE t2(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM;
CREATE TABLE t3(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM;
......
mysql-test/r/show_check.result
View file @ 4fbb38fb
......@@ -1001,8 +1001,8 @@ def TRIGGERS EVENT_OBJECT_TABLE Table 253 192 2 N 1 0 33
def TRIGGERS ACTION_STATEMENT Statement 252 589815 10 N 17 0 33
def TRIGGERS ACTION_TIMING Timing 253 18 6 N 1 0 33
def TRIGGERS CREATED Created 12 19 0 Y 128 0 63
def TRIGGERS SQL_MODE sql_mode 252 589815 0 N 17 0 33
def TRIGGERS DEFINER Definer 252 589815 14 N 17 0 33
def TRIGGERS SQL_MODE sql_mode 253 24576 0 N 1 0 33
def TRIGGERS DEFINER Definer 253 231 14 N 1 0 33
def TRIGGERS CHARACTER_SET_CLIENT character_set_client 253 96 6 N 1 0 33
def TRIGGERS COLLATION_CONNECTION collation_connection 253 96 6 N 1 0 33
def TRIGGERS DATABASE_COLLATION Database Collation 253 96 17 N 1 0 33
......@@ -1045,8 +1045,8 @@ def TRIGGERS ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_OLD_TABLE 253 192 0 Y
def TRIGGERS ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_NEW_TABLE 253 192 0 Y 0 0 33
def TRIGGERS ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_OLD_ROW 253 9 3 N 1 0 33
def TRIGGERS ACTION_REFERENCE_NEW_ROW ACTION_REFERENCE_NEW_ROW 253 9 3 N 1 0 33
def TRIGGERS SQL_MODE SQL_MODE 252 589815 0 N 17 0 33
def TRIGGERS DEFINER DEFINER 252 589815 14 N 17 0 33
def TRIGGERS SQL_MODE SQL_MODE 253 24576 0 N 1 0 33
def TRIGGERS DEFINER DEFINER 253 231 14 N 1 0 33
TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW SQL_MODE DEFINER
NULL test t1_bi INSERT NULL test t1 NULL SET @a = 1 ROW BEFORE NULL NULL OLD NEW root@localhost
----------------------------------------------------------------
......
mysql-test/suite/funcs_1/r/is_columns_is.result
View file @ 4fbb38fb
......@@ -67,7 +67,7 @@ NULL information_schema EVENTS LAST_ALTERED 18 0000-00-00 00:00:00 NO datetime N
NULL information_schema EVENTS LAST_EXECUTED 19 NULL YES datetime NULL NULL NULL NULL NULL NULL datetime select
NULL information_schema EVENTS ON_COMPLETION 16 NO varchar 12 36 NULL NULL utf8 utf8_general_ci varchar(12) select
NULL information_schema EVENTS ORIGINATOR 21 0 NO bigint NULL NULL 19 0 NULL NULL bigint(10) select
NULL information_schema EVENTS SQL_MODE 12 NULL NO longtext 4294967295 4294967295 NULL NULL utf8 utf8_general_ci longtext select
NULL information_schema EVENTS SQL_MODE 12 NO varchar 8192 24576 NULL NULL utf8 utf8_general_ci varchar(8192) select
NULL information_schema EVENTS STARTS 13 NULL YES datetime NULL NULL NULL NULL NULL NULL datetime select
NULL information_schema EVENTS STATUS 15 NO varchar 18 54 NULL NULL utf8 utf8_general_ci varchar(18) select
NULL information_schema EVENTS TIME_ZONE 5 NO varchar 64 192 NULL NULL utf8 utf8_general_ci varchar(64) select
......@@ -277,12 +277,12 @@ NULL information_schema TRIGGERS CHARACTER_SET_CLIENT 20 NO varchar 32 96 NULL
NULL information_schema TRIGGERS COLLATION_CONNECTION 21 NO varchar 32 96 NULL NULL utf8 utf8_general_ci varchar(32) select
NULL information_schema TRIGGERS CREATED 17 NULL YES datetime NULL NULL NULL NULL NULL NULL datetime select
NULL information_schema TRIGGERS DATABASE_COLLATION 22 NO varchar 32 96 NULL NULL utf8 utf8_general_ci varchar(32) select
NULL information_schema TRIGGERS DEFINER 19 NULL NO longtext 4294967295 4294967295 NULL NULL utf8 utf8_general_ci longtext select
NULL information_schema TRIGGERS DEFINER 19 NO varchar 77 231 NULL NULL utf8 utf8_general_ci varchar(77) select
NULL information_schema TRIGGERS EVENT_MANIPULATION 4 NO varchar 6 18 NULL NULL utf8 utf8_general_ci varchar(6) select
NULL information_schema TRIGGERS EVENT_OBJECT_CATALOG 5 NULL YES varchar 512 1536 NULL NULL utf8 utf8_general_ci varchar(512) select
NULL information_schema TRIGGERS EVENT_OBJECT_SCHEMA 6 NO varchar 64 192 NULL NULL utf8 utf8_general_ci varchar(64) select
NULL information_schema TRIGGERS EVENT_OBJECT_TABLE 7 NO varchar 64 192 NULL NULL utf8 utf8_general_ci varchar(64) select
NULL information_schema TRIGGERS SQL_MODE 18 NULL NO longtext 4294967295 4294967295 NULL NULL utf8 utf8_general_ci longtext select
NULL information_schema TRIGGERS SQL_MODE 18 NO varchar 8192 24576 NULL NULL utf8 utf8_general_ci varchar(8192) select
NULL information_schema TRIGGERS TRIGGER_CATALOG 1 NULL YES varchar 512 1536 NULL NULL utf8 utf8_general_ci varchar(512) select
NULL information_schema TRIGGERS TRIGGER_NAME 3 NO varchar 64 192 NULL NULL utf8 utf8_general_ci varchar(64) select
NULL information_schema TRIGGERS TRIGGER_SCHEMA 2 NO varchar 64 192 NULL NULL utf8 utf8_general_ci varchar(64) select
......@@ -412,7 +412,7 @@ NULL information_schema COLUMNS NUMERIC_SCALE bigint NULL NULL NULL NULL bigint(
NULL information_schema EVENTS EXECUTE_AT datetime NULL NULL NULL NULL datetime
3.0000 information_schema EVENTS INTERVAL_VALUE varchar 256 768 utf8 utf8_general_ci varchar(256)
3.0000 information_schema EVENTS INTERVAL_FIELD varchar 18 54 utf8 utf8_general_ci varchar(18)
1.0000 information_schema EVENTS SQL_MODE longtext 4294967295 4294967295 utf8 utf8_general_ci longtext
3.0000 information_schema EVENTS SQL_MODE varchar 8192 24576 utf8 utf8_general_ci varchar(8192)
NULL information_schema EVENTS STARTS datetime NULL NULL NULL NULL datetime
NULL information_schema EVENTS ENDS datetime NULL NULL NULL NULL datetime
3.0000 information_schema EVENTS STATUS varchar 18 54 utf8 utf8_general_ci varchar(18)
......@@ -635,8 +635,8 @@ NULL information_schema TRIGGERS ACTION_ORDER bigint NULL NULL NULL NULL bigint(
3.0000 information_schema TRIGGERS ACTION_REFERENCE_OLD_ROW varchar 3 9 utf8 utf8_general_ci varchar(3)
3.0000 information_schema TRIGGERS ACTION_REFERENCE_NEW_ROW varchar 3 9 utf8 utf8_general_ci varchar(3)
NULL information_schema TRIGGERS CREATED datetime NULL NULL NULL NULL datetime
1.0000 information_schema TRIGGERS SQL_MODE longtext 4294967295 4294967295 utf8 utf8_general_ci longtext
1.0000 information_schema TRIGGERS DEFINER longtext 4294967295 4294967295 utf8 utf8_general_ci longtext
3.0000 information_schema TRIGGERS SQL_MODE varchar 8192 24576 utf8 utf8_general_ci varchar(8192)
3.0000 information_schema TRIGGERS DEFINER varchar 77 231 utf8 utf8_general_ci varchar(77)
3.0000 information_schema TRIGGERS CHARACTER_SET_CLIENT varchar 32 96 utf8 utf8_general_ci varchar(32)
3.0000 information_schema TRIGGERS COLLATION_CONNECTION varchar 32 96 utf8 utf8_general_ci varchar(32)
3.0000 information_schema TRIGGERS DATABASE_COLLATION varchar 32 96 utf8 utf8_general_ci varchar(32)
......
mysql-test/suite/funcs_1/r/is_events.result
View file @ 4fbb38fb
......@@ -39,7 +39,7 @@ EVENT_TYPE varchar(9) NO
EXECUTE_AT datetime YES NULL
INTERVAL_VALUE varchar(256) YES NULL
INTERVAL_FIELD varchar(18) YES NULL
SQL_MODE longtext NO NULL
SQL_MODE varchar(8192) NO
STARTS datetime YES NULL
ENDS datetime YES NULL
STATUS varchar(18) NO
......@@ -66,7 +66,7 @@ EVENTS CREATE TEMPORARY TABLE `EVENTS` (
`EXECUTE_AT` datetime DEFAULT NULL,
`INTERVAL_VALUE` varchar(256) DEFAULT NULL,
`INTERVAL_FIELD` varchar(18) DEFAULT NULL,
`SQL_MODE` longtext NOT NULL,
`SQL_MODE` varchar(8192) NOT NULL DEFAULT '',
`STARTS` datetime DEFAULT NULL,
`ENDS` datetime DEFAULT NULL,
`STATUS` varchar(18) NOT NULL DEFAULT '',
......@@ -93,7 +93,7 @@ EVENT_TYPE varchar(9) NO
EXECUTE_AT datetime YES NULL
INTERVAL_VALUE varchar(256) YES NULL
INTERVAL_FIELD varchar(18) YES NULL
SQL_MODE longtext NO NULL
SQL_MODE varchar(8192) NO
STARTS datetime YES NULL
ENDS datetime YES NULL
STATUS varchar(18) NO
......
mysql-test/suite/funcs_1/r/is_triggers.result
View file @ 4fbb38fb
......@@ -45,8 +45,8 @@ ACTION_REFERENCE_NEW_TABLE varchar(64) YES NULL
ACTION_REFERENCE_OLD_ROW varchar(3) NO
ACTION_REFERENCE_NEW_ROW varchar(3) NO
CREATED datetime YES NULL
SQL_MODE longtext NO NULL
DEFINER longtext NO NULL
SQL_MODE varchar(8192) NO
DEFINER varchar(77) NO
CHARACTER_SET_CLIENT varchar(32) NO
COLLATION_CONNECTION varchar(32) NO
DATABASE_COLLATION varchar(32) NO
......@@ -70,8 +70,8 @@ TRIGGERS CREATE TEMPORARY TABLE `TRIGGERS` (
`ACTION_REFERENCE_OLD_ROW` varchar(3) NOT NULL DEFAULT '',
`ACTION_REFERENCE_NEW_ROW` varchar(3) NOT NULL DEFAULT '',
`CREATED` datetime DEFAULT NULL,
`SQL_MODE` longtext NOT NULL,
`DEFINER` longtext NOT NULL,
`SQL_MODE` varchar(8192) NOT NULL DEFAULT '',
`DEFINER` varchar(77) NOT NULL DEFAULT '',
`CHARACTER_SET_CLIENT` varchar(32) NOT NULL DEFAULT '',
`COLLATION_CONNECTION` varchar(32) NOT NULL DEFAULT '',
`DATABASE_COLLATION` varchar(32) NOT NULL DEFAULT ''
......@@ -95,8 +95,8 @@ ACTION_REFERENCE_NEW_TABLE varchar(64) YES NULL
ACTION_REFERENCE_OLD_ROW varchar(3) NO
ACTION_REFERENCE_NEW_ROW varchar(3) NO
CREATED datetime YES NULL
SQL_MODE longtext NO NULL
DEFINER longtext NO NULL
SQL_MODE varchar(8192) NO
DEFINER varchar(77) NO
CHARACTER_SET_CLIENT varchar(32) NO
COLLATION_CONNECTION varchar(32) NO
DATABASE_COLLATION varchar(32) NO
......
mysql-test/t/alter_table.test
View file @ 4fbb38fb
......@@ -947,4 +947,34 @@ ALTER TABLE t1 CHANGE d c varchar(10);
--disable_info
DROP TABLE t1;
#
# Bug#39372 "Smart" ALTER TABLE not so smart after all.
#
create table t1(f1 int not null, f2 int not null, key (f1), key (f2));
let $count= 50;
--disable_query_log
while ($count)
{
EVAL insert into t1 values (1,1),(1,1),(1,1),(1,1),(1,1);
EVAL insert into t1 values (2,2),(2,2),(2,2),(2,2),(2,2);
dec $count ;
}
--enable_query_log
select index_length into @unpaked_keys_size from
information_schema.tables where table_name='t1';
alter table t1 pack_keys=1;
select index_length into @paked_keys_size from
information_schema.tables where table_name='t1';
select (@unpaked_keys_size > @paked_keys_size);
select max_data_length into @orig_max_data_length from
information_schema.tables where table_name='t1';
alter table t1 max_rows=100;
select max_data_length into @changed_max_data_length from
information_schema.tables where table_name='t1';
select (@orig_max_data_length > @changed_max_data_length);
drop table t1;
--echo End of 5.1 tests
mysql-test/t/information_schema.test
View file @ 4fbb38fb
......@@ -1338,4 +1338,12 @@ where state='User sleep' and
info='select * from information_schema.columns where 1=sleep(100000)';
--source include/wait_condition.inc
#
# Bug#38918 selecting from information_schema.columns is disproportionately slow
#
explain select count(*) from information_schema.tables;
explain select count(*) from information_schema.columns;
explain select count(*) from information_schema.views;
--echo End of 5.1 tests.
mysql-test/t/merge.test
View file @ 4fbb38fb
......@@ -456,7 +456,7 @@ CREATE TABLE t2(a INT) ENGINE=MERGE UNION=(t1);
SELECT * FROM t2;
DROP TABLE t1, t2;
CREATE TABLE t2(a INT) ENGINE=MERGE UNION=(t3);
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM t2;
DROP TABLE t2;
......@@ -548,11 +548,11 @@ drop table t1;
# CREATE TABLE fails
#
CREATE TABLE tm1(a INT) ENGINE=MERGE UNION=(t1, t2);
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM tm1;
CHECK TABLE tm1;
CREATE TABLE t1(a INT);
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM tm1;
CHECK TABLE tm1;
CREATE TABLE t2(a BLOB);
......@@ -878,7 +878,7 @@ DROP TABLE t4;
--echo # 2. Normal rename.
SELECT * FROM t3 ORDER BY c1;
RENAME TABLE t2 TO t5;
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM t3 ORDER BY c1;
RENAME TABLE t5 TO t2;
SELECT * FROM t3 ORDER BY c1;
......@@ -896,7 +896,7 @@ UNLOCK TABLES;
--echo #
--echo # 4. Alter table rename.
ALTER TABLE t2 RENAME TO t5;
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM t3 ORDER BY c1;
ALTER TABLE t5 RENAME TO t2;
SELECT * FROM t3 ORDER BY c1;
......@@ -956,7 +956,7 @@ CREATE TABLE t2 (c1 INT, INDEX(c1)) ENGINE=MRG_MYISAM UNION=(t1)
LOCK TABLES t1 WRITE, t2 WRITE;
INSERT INTO t1 VALUES (1);
DROP TABLE t1;
--error ER_NO_SUCH_TABLE
--error 1168
SELECT * FROM t2;
--error ER_NO_SUCH_TABLE
SELECT * FROM t1;
......@@ -1394,6 +1394,19 @@ FLUSH TABLES m1, t1;
UNLOCK TABLES;
DROP TABLE t1, m1;
#
# Bug#35068 - Assertion fails when reading from i_s.tables
# and there is incorrect merge table
#
CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=FIRST;
--replace_column 8 # 9 # 10 # 11 # 12 # 13 # 14 # 15 # 16 # 17 # 19 # 20 #
SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE
TABLE_SCHEMA = 'test' and TABLE_NAME='tm1';
DROP TABLE tm1;
--echo End of 5.1 tests
#
# Bug#36006 - Optimizer does table scan for select count(*)
#
......
sql/sql_base.cc
View file @ 4fbb38fb
......@@ -489,12 +489,20 @@ static TABLE_SHARE
"no such table" errors.
@todo Rework the alternative ways to deal with ER_NO_SUCH TABLE.
*/
if (thd->is_error() && table_list->belong_to_view)
if (thd->is_error())
{
TABLE_LIST *view= table_list->belong_to_view;
thd->clear_error();
my_error(ER_VIEW_INVALID, MYF(0),
view->view_db.str, view->view_name.str);
if (table_list->parent_l)
{
thd->clear_error();
my_error(ER_WRONG_MRG_TABLE, MYF(0));
}
else if (table_list->belong_to_view)
{
TABLE_LIST *view= table_list->belong_to_view;
thd->clear_error();
my_error(ER_VIEW_INVALID, MYF(0),
view->view_db.str, view->view_name.str);
}
}
DBUG_RETURN(0);
}
......
sql/sql_show.cc
View file @ 4fbb38fb
......@@ -2962,7 +2962,7 @@ static int fill_schema_table_names(THD *thd, TABLE *table,
@retval SKIP_OPEN_TABLE | OPEN_FRM_ONLY | OPEN_FULL_TABLE
*/
static uint get_table_open_method(TABLE_LIST *tables,
uint get_table_open_method(TABLE_LIST *tables,
ST_SCHEMA_TABLE *schema_table,
enum enum_schema_tables schema_table_idx)
{
......@@ -2973,12 +2973,22 @@ static uint get_table_open_method(TABLE_LIST *tables,
{
Field **ptr, *field;
int table_open_method= 0, field_indx= 0;
uint star_table_open_method= OPEN_FULL_TABLE;
bool used_star= true; // true if '*' is used in select
for (ptr=tables->table->field; (field= *ptr) ; ptr++)
{
star_table_open_method=
min(star_table_open_method,
schema_table->fields_info[field_indx].open_method);
if (bitmap_is_set(tables->table->read_set, field->field_index))
{
used_star= false;
table_open_method|= schema_table->fields_info[field_indx].open_method;
}
field_indx++;
}
if (used_star)
return star_table_open_method;
return table_open_method;
}
/* I_S tables which use get_all_tables but can not be optimized */
......@@ -6116,7 +6126,7 @@ ST_FIELD_INFO events_fields_info[]=
SKIP_OPEN_TABLE},
{"INTERVAL_FIELD", 18, MYSQL_TYPE_STRING, 0, 1, "Interval field",
SKIP_OPEN_TABLE},
{"SQL_MODE", 65535, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
{"SQL_MODE", 32*256, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE},
{"STARTS", 0, MYSQL_TYPE_DATETIME, 0, 1, "Starts", SKIP_OPEN_TABLE},
{"ENDS", 0, MYSQL_TYPE_DATETIME, 0, 1, "Ends", SKIP_OPEN_TABLE},
{"STATUS", 18, MYSQL_TYPE_STRING, 0, 0, "Status", SKIP_OPEN_TABLE},
......@@ -6359,8 +6369,8 @@ ST_FIELD_INFO triggers_fields_info[]=
{"ACTION_REFERENCE_OLD_ROW", 3, MYSQL_TYPE_STRING, 0, 0, 0, OPEN_FULL_TABLE},
{"ACTION_REFERENCE_NEW_ROW", 3, MYSQL_TYPE_STRING, 0, 0, 0, OPEN_FULL_TABLE},
{"CREATED", 0, MYSQL_TYPE_DATETIME, 0, 1, "Created", OPEN_FULL_TABLE},
{"SQL_MODE", 65535, MYSQL_TYPE_STRING, 0, 0, "sql_mode", OPEN_FULL_TABLE},
{"DEFINER", 65535, MYSQL_TYPE_STRING, 0, 0, "Definer", OPEN_FULL_TABLE},
{"SQL_MODE", 32*256, MYSQL_TYPE_STRING, 0, 0, "sql_mode", OPEN_FULL_TABLE},
{"DEFINER", 77, MYSQL_TYPE_STRING, 0, 0, "Definer", OPEN_FULL_TABLE},
{"CHARACTER_SET_CLIENT", MY_CS_NAME_SIZE, MYSQL_TYPE_STRING, 0, 0,
"character_set_client", OPEN_FULL_TABLE},
{"COLLATION_CONNECTION", MY_CS_NAME_SIZE, MYSQL_TYPE_STRING, 0, 0,
......
sql/sql_table.cc
View file @ 4fbb38fb
......@@ -5281,6 +5281,8 @@ compare_tables(TABLE *table,
create_info->used_fields & HA_CREATE_USED_CHARSET ||
create_info->used_fields & HA_CREATE_USED_DEFAULT_CHARSET ||
create_info->used_fields & HA_CREATE_USED_ROW_FORMAT ||
create_info->used_fields & HA_CREATE_USED_PACK_KEYS ||
create_info->used_fields & HA_CREATE_USED_MAX_ROWS ||
(alter_info->flags & (ALTER_RECREATE | ALTER_FOREIGN_KEY)) ||
order_num ||
!table->s->mysql_version ||
......
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