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MDEV-9590: Always print "Engine-independent statistic" warnings and might be filtering columns unintentionally from engines

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Do not issue the warning in case we are not going to collect the statistics.
This commit is contained in:
Oleksandr Byelkin
2016-03-17 15:12:57 +01:00
parent 9476854211
commit e8af217e16
9 changed files with 89 additions and 102 deletions
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2
mysql-test/r/analyze.result
View File

@ -34,11 +34,9 @@ create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_g
insert into t1 values ('hello');
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze Warning Engine-independent statistics are not collected for column 'a'
test.t1 analyze status OK
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze Warning Engine-independent statistics are not collected for column 'a'
test.t1 analyze status Table is already up to date
drop table t1;
CREATE TABLE t1 (a int);

60
mysql-test/r/mysqlcheck.result
View File

@ -7,34 +7,19 @@ mtr.test_suppressions OK
mysql.column_stats OK
mysql.columns_priv OK
mysql.db OK
mysql.event
Warning : Engine-independent statistics are not collected for column 'body'
Warning : Engine-independent statistics are not collected for column 'body_utf8'
status : OK
mysql.event OK
mysql.func OK
mysql.gtid_slave_pos OK
mysql.help_category
Warning : Engine-independent statistics are not collected for column 'url'
status : OK
mysql.help_category OK
mysql.help_keyword OK
mysql.help_relation OK
mysql.help_topic
Warning : Engine-independent statistics are not collected for column 'description'
Warning : Engine-independent statistics are not collected for column 'example'
Warning : Engine-independent statistics are not collected for column 'url'
status : OK
mysql.help_topic OK
mysql.host OK
mysql.index_stats OK
mysql.innodb_index_stats OK
mysql.innodb_table_stats OK
mysql.plugin OK
mysql.proc
Warning : Engine-independent statistics are not collected for column 'param_list'
Warning : Engine-independent statistics are not collected for column 'returns'
Warning : Engine-independent statistics are not collected for column 'body'
Warning : Engine-independent statistics are not collected for column 'comment'
Warning : Engine-independent statistics are not collected for column 'body_utf8'
status : OK
mysql.proc OK
mysql.procs_priv OK
mysql.proxies_priv OK
mysql.roles_mapping OK
@ -46,12 +31,7 @@ mysql.time_zone_leap_second OK
mysql.time_zone_name OK
mysql.time_zone_transition OK
mysql.time_zone_transition_type OK
mysql.user
Warning : Engine-independent statistics are not collected for column 'ssl_cipher'
Warning : Engine-independent statistics are not collected for column 'x509_issuer'
Warning : Engine-independent statistics are not collected for column 'x509_subject'
Warning : Engine-independent statistics are not collected for column 'authentication_string'
status : OK
mysql.user OK
mtr.global_suppressions Table is already up to date
mtr.test_suppressions Table is already up to date
mysql.column_stats OK
@ -89,34 +69,19 @@ mysql.user OK
mysql.column_stats OK
mysql.columns_priv OK
mysql.db OK
mysql.event
Warning : Engine-independent statistics are not collected for column 'body'
Warning : Engine-independent statistics are not collected for column 'body_utf8'
status : OK
mysql.event OK
mysql.func OK
mysql.gtid_slave_pos OK
mysql.help_category
Warning : Engine-independent statistics are not collected for column 'url'
status : OK
mysql.help_category OK
mysql.help_keyword OK
mysql.help_relation OK
mysql.help_topic
Warning : Engine-independent statistics are not collected for column 'description'
Warning : Engine-independent statistics are not collected for column 'example'
Warning : Engine-independent statistics are not collected for column 'url'
status : OK
mysql.help_topic OK
mysql.host OK
mysql.index_stats OK
mysql.innodb_index_stats OK
mysql.innodb_table_stats OK
mysql.plugin OK
mysql.proc
Warning : Engine-independent statistics are not collected for column 'param_list'
Warning : Engine-independent statistics are not collected for column 'returns'
Warning : Engine-independent statistics are not collected for column 'body'
Warning : Engine-independent statistics are not collected for column 'comment'
Warning : Engine-independent statistics are not collected for column 'body_utf8'
status : OK
mysql.proc OK
mysql.procs_priv OK
mysql.proxies_priv OK
mysql.roles_mapping OK
@ -128,12 +93,7 @@ mysql.time_zone_leap_second OK
mysql.time_zone_name OK
mysql.time_zone_transition OK
mysql.time_zone_transition_type OK
mysql.user
Warning : Engine-independent statistics are not collected for column 'ssl_cipher'
Warning : Engine-independent statistics are not collected for column 'x509_issuer'
Warning : Engine-independent statistics are not collected for column 'x509_subject'
Warning : Engine-independent statistics are not collected for column 'authentication_string'
status : OK
mysql.user OK
mysql.column_stats Table is already up to date
mysql.columns_priv Table is already up to date
mysql.db Table is already up to date

14
mysql-test/r/statistics.result
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@ -1663,3 +1663,17 @@ FROM mysql.column_stats;
db_name table_name column_name HEX(min_value) HEX(max_value) nulls_ratio avg_frequency hist_size hist_type HEX(histogram)
test t1 a D879626AF872675F73E662F8 D879626AF872675F73E662F8 0.0000 1.0000 0 NULL NULL
drop table t1;
#
# MDEV-9590: Always print "Engine-independent statistic" warnings and
# might be filtering columns unintentionally from engines
#
set use_stat_tables='NEVER';
create table t1 (test blob);
show variables like 'use_stat_tables';
Variable_name Value
use_stat_tables NEVER
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
drop table t1;
set use_stat_tables=@save_use_stat_tables;

1
mysql-test/suite/innodb_fts/r/innodb-fts-fic.result
View File

@ -36,7 +36,6 @@ count
2
ANALYZE TABLE articles;
Table Op Msg_type Msg_text
test.articles analyze Warning Engine-independent statistics are not collected for column 'body'
test.articles analyze status OK
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE);

2
mysql-test/suite/innodb_fts/r/innodb-fts-stopword.result
View File

@ -247,7 +247,6 @@ articles CREATE TABLE `articles` (
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
ANALYZE TABLE articles;
Table Op Msg_type Msg_text
test.articles analyze Warning Engine-independent statistics are not collected for column 'body'
test.articles analyze status OK
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id title body
@ -570,7 +569,6 @@ select @@innodb_ft_enable_stopword;
1
ANALYZE TABLE articles;
Table Op Msg_type Msg_text
test.articles analyze Warning Engine-independent statistics are not collected for column 'body'
test.articles analyze status OK
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id title body

2
mysql-test/suite/innodb_zip/r/innodb-zip.result
View File

@ -122,11 +122,9 @@ a left(b,40)
1 1abcdefghijklmnopqrstuvwxyzAAAAAAAAAAAAA
analyze table t1;
Table Op Msg_type Msg_text
mysqltest_innodb_zip.t1 analyze Warning Engine-independent statistics are not collected for column 'b'
mysqltest_innodb_zip.t1 analyze status OK
analyze table t2;
Table Op Msg_type Msg_text
mysqltest_innodb_zip.t2 analyze Warning Engine-independent statistics are not collected for column 'b'
mysqltest_innodb_zip.t2 analyze status OK
SELECT table_schema, table_name, row_format, data_length, index_length FROM information_schema.tables WHERE engine='innodb' AND table_schema != 'mysql';
table_schema table_name row_format data_length index_length

1
mysql-test/suite/parts/r/partition_repair_myisam.result
View File

@ -322,7 +322,6 @@ FLUSH TABLES;
# replacing p6 with a crashed MYD file (1) (splitted dynamic record)
ANALYZE TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash analyze Warning Engine-independent statistics are not collected for column 'c'
test.t1_will_crash analyze status OK
OPTIMIZE TABLE t1_will_crash;
Table Op Msg_type Msg_text

13
mysql-test/t/statistics.test
View File

@ -728,3 +728,16 @@ select db_name, table_name, column_name,
FROM mysql.column_stats;
drop table t1;
--echo #
--echo # MDEV-9590: Always print "Engine-independent statistic" warnings and
--echo # might be filtering columns unintentionally from engines
--echo #
set use_stat_tables='NEVER';
create table t1 (test blob);
show variables like 'use_stat_tables';
analyze table t1;
drop table t1;
set use_stat_tables=@save_use_stat_tables;

94
sql/sql_admin.cc
View File

@ -369,6 +369,7 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
char* db = table->db;
bool fatal_error=0;
bool open_error;
bool collect_eis= FALSE;
DBUG_PRINT("admin", ("table: '%s'.'%s'", table->db, table->table_name));
strxmov(table_name, db, ".", table->table_name, NullS);
@ -697,51 +698,62 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
{
compl_result_code= result_code= HA_ADMIN_INVALID;
}
collect_eis=
(table->table->s->table_category == TABLE_CATEGORY_USER &&
(get_use_stat_tables_mode(thd) > NEVER ||
lex->with_persistent_for_clause));
if (!lex->column_list)
if (collect_eis)
{
bitmap_clear_all(tab->read_set);
for (uint fields= 0; *field_ptr; field_ptr++, fields++)
if (!lex->column_list)
{
enum enum_field_types type= (*field_ptr)->type();
if (type < MYSQL_TYPE_MEDIUM_BLOB ||
type > MYSQL_TYPE_BLOB)
bitmap_set_bit(tab->read_set, fields);
else
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
ER_NO_EIS_FOR_FIELD,
ER_THD(thd, ER_NO_EIS_FOR_FIELD),
(*field_ptr)->field_name);
bitmap_clear_all(tab->read_set);
for (uint fields= 0; *field_ptr; field_ptr++, fields++)
{
enum enum_field_types type= (*field_ptr)->type();
if (type < MYSQL_TYPE_MEDIUM_BLOB ||
type > MYSQL_TYPE_BLOB)
bitmap_set_bit(tab->read_set, fields);
else if (collect_eis)
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
ER_NO_EIS_FOR_FIELD,
ER_THD(thd, ER_NO_EIS_FOR_FIELD),
(*field_ptr)->field_name);
}
}
else
{
int pos;
LEX_STRING *column_name;
List_iterator_fast<LEX_STRING> it(*lex->column_list);
bitmap_clear_all(tab->read_set);
while ((column_name= it++))
{
if (tab->s->fieldnames.type_names == 0 ||
(pos= find_type(&tab->s->fieldnames, column_name->str,
column_name->length, 1)) <= 0)
{
compl_result_code= result_code= HA_ADMIN_INVALID;
break;
}
pos--;
enum enum_field_types type= tab->field[pos]->type();
if (type < MYSQL_TYPE_MEDIUM_BLOB ||
type > MYSQL_TYPE_BLOB)
bitmap_set_bit(tab->read_set, pos);
else if (collect_eis)
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
ER_NO_EIS_FOR_FIELD,
ER_THD(thd, ER_NO_EIS_FOR_FIELD),
column_name->str);
}
tab->file->column_bitmaps_signal();
}
}
else
{
int pos;
LEX_STRING *column_name;
List_iterator_fast<LEX_STRING> it(*lex->column_list);
bitmap_clear_all(tab->read_set);
while ((column_name= it++))
{
if (tab->s->fieldnames.type_names == 0 ||
(pos= find_type(&tab->s->fieldnames, column_name->str,
column_name->length, 1)) <= 0)
{
compl_result_code= result_code= HA_ADMIN_INVALID;
break;
}
pos--;
enum enum_field_types type= tab->field[pos]->type();
if (type < MYSQL_TYPE_MEDIUM_BLOB ||
type > MYSQL_TYPE_BLOB)
bitmap_set_bit(tab->read_set, pos);
else
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
ER_NO_EIS_FOR_FIELD,
ER_THD(thd, ER_NO_EIS_FOR_FIELD),
column_name->str);
}
tab->file->column_bitmaps_signal();
DBUG_ASSERT(!lex->column_list);
}
if (!lex->index_list)
@ -778,11 +790,7 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
DBUG_PRINT("admin", ("operator_func returned: %d", result_code));
}
if (compl_result_code == HA_ADMIN_OK &&
operator_func == &handler::ha_analyze &&
table->table->s->table_category == TABLE_CATEGORY_USER &&
(get_use_stat_tables_mode(thd) > NEVER ||
lex->with_persistent_for_clause))
if (compl_result_code == HA_ADMIN_OK && collect_eis)
{
if (!(compl_result_code=
alloc_statistics_for_table(thd, table->table)) &&