diff options
Diffstat (limited to 'mysql-test/main/stat_tables_innodb.result')
| -rw-r--r-- | mysql-test/main/stat_tables_innodb.result | 117 |
1 files changed, 94 insertions, 23 deletions
diff --git a/mysql-test/main/stat_tables_innodb.result b/mysql-test/main/stat_tables_innodb.result index 46225bb6f96..26d4bff6be9 100644 --- a/mysql-test/main/stat_tables_innodb.result +++ b/mysql-test/main/stat_tables_innodb.result @@ -1,6 +1,11 @@ SET SESSION STORAGE_ENGINE='InnoDB'; set @save_optimizer_switch_for_stat_tables_test=@@optimizer_switch; set optimizer_switch='extended_keys=on'; +set @innodb_stats_persistent_save= @@innodb_stats_persistent; +set @innodb_stats_persistent_sample_pages_save= +@@innodb_stats_persistent_sample_pages; +set global innodb_stats_persistent= 1; +set global innodb_stats_persistent_sample_pages=100; select @@global.use_stat_tables; @@global.use_stat_tables COMPLEMENTARY @@ -10,8 +15,10 @@ COMPLEMENTARY set @save_use_stat_tables=@@use_stat_tables; set @save_histogram_size=@@global.histogram_size; set @@global.histogram_size=0,@@local.histogram_size=0; -set optimizer_use_condition_selectivity=1; +set optimizer_use_condition_selectivity=4; set use_stat_tables='preferably'; +set @save_histogram_type=@@histogram_type; +set histogram_type='single_prec_hb'; DROP DATABASE IF EXISTS dbt3_s001; CREATE DATABASE dbt3_s001; use dbt3_s001; @@ -70,12 +77,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01' group by n_name order by revenue desc; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 213 Using where; Using temporary; Using filesort -1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where -1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1 -1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.customer.c_nationkey 1 Using index -1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) -1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where +1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort +1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5 +1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 Using index +1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index +1 SIMPLE orders ref|filter PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (14%) Using where; Using rowid filter +1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity i_l_suppkey 9 dbt3_s001.supplier.s_suppkey,dbt3_s001.orders.o_orderkey 1 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue from customer, orders, lineitem, supplier, nation, region where c_custkey = o_custkey and l_orderkey = o_orderkey @@ -86,7 +93,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01' group by n_name order by revenue desc; n_name revenue -PERU 321915.8715 +PERU 321915.87150000007 ARGENTINA 69817.1451 set optimizer_switch=@save_optimizer_switch; delete from mysql.index_stats; @@ -201,12 +208,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01' group by n_name order by revenue desc; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 213 Using where; Using temporary; Using filesort -1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where -1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1 -1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.customer.c_nationkey 1 Using index -1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) -1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where +1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort +1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5 +1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 Using index +1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index +1 SIMPLE orders ref|filter PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (14%) Using where; Using rowid filter +1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity i_l_suppkey 9 dbt3_s001.supplier.s_suppkey,dbt3_s001.orders.o_orderkey 1 select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue from customer, orders, lineitem, supplier, nation, region where c_custkey = o_custkey and l_orderkey = o_orderkey @@ -217,7 +224,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01' group by n_name order by revenue desc; n_name revenue -PERU 321915.8715 +PERU 321915.87150000007 ARGENTINA 69817.1451 set optimizer_switch=@save_optimizer_switch; EXPLAIN select o_year, @@ -237,14 +244,14 @@ and o_orderdate between date '1995-01-01' and date '1996-12-31' group by o_year order by o_year; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL 1500 Using where; Using temporary; Using filesort -1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where -1 SIMPLE n1 eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1 -1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) -1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where -1 SIMPLE part eq_ref PRIMARY PRIMARY 4 dbt3_s001.lineitem.l_partkey 1 Using where +1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort +1 SIMPLE part ALL PRIMARY NULL NULL NULL 200 Using where; Using join buffer (flat, BNL join) +1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity i_l_suppkey_partkey 5 dbt3_s001.part.p_partkey 30 Using index condition 1 SIMPLE supplier eq_ref PRIMARY,i_s_nationkey PRIMARY 4 dbt3_s001.lineitem.l_suppkey 1 Using where 1 SIMPLE n2 eq_ref PRIMARY PRIMARY 4 dbt3_s001.supplier.s_nationkey 1 +1 SIMPLE orders eq_ref PRIMARY,i_o_orderdate,i_o_custkey PRIMARY 4 dbt3_s001.lineitem.l_orderkey 1 Using where +1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where +1 SIMPLE n1 eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1 Using where select o_year, sum(case when nation = 'UNITED STATES' then volume else 0 end) / sum(volume) as mkt_share @@ -617,7 +624,7 @@ explain SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE PROFILING ALL NULL NULL NULL NULL NULL -1 SIMPLE user ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) +1 SIMPLE global_priv ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity; set use_stat_tables=@save_use_stat_tables; # @@ -654,6 +661,7 @@ SELECT MAX(pk) FROM t1; MAX(pk) NULL DROP TABLE t1; +set use_stat_tables=@save_use_stat_tables; # # MDEV-17605: SHOW INDEXES with use_stat_tables='preferably' # @@ -825,8 +833,9 @@ col1 2004-02-29 0000-10-31 set @@sql_mode= @save_sql_mode; -set use_stat_tables=@save_use_stat_tables; +set @@use_stat_tables=@save_use_stat_tables; set @@histogram_size= @save_histogram_size; +set @@histogram_type=@save_histogram_type; set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity; drop table t1; # @@ -854,6 +863,68 @@ set @@use_stat_tables=@save_use_stat_tables; drop table t1; # please keep this at the last set @@global.histogram_size=@save_histogram_size; +# Start of 10.4 tests +set histogram_size=0; +# +# MDEV-17255: New optimizer defaults and ANALYZE TABLE +# +create table t1 (a int, b int); +insert into t1(a,b) values (1,2),(1,3),(1,4),(1,5),(2,6),(2,7),(3,8),(3,9),(3,9),(4,10); +set use_stat_tables= preferably_for_queries; +# +# with use_stat_tables= PREFERABLY_FOR_QUERIES +# analyze table t1 will not collect statistics +# +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +select * from mysql.column_stats; +db_name table_name column_name min_value max_value nulls_ratio avg_length avg_frequency hist_size hist_type histogram +analyze +select * from t1 where a = 1 and b=3; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 10.00 Using where +# +# with use_stat_tables= PREFERABLY_FOR_QUERIES +# analyze table t1 will collect statistics if we use PERSISTENT +# for columns, indexes or everything +# +analyze table t1 persistent for columns (a) indexes (); +Table Op Msg_type Msg_text +test.t1 analyze status Engine-independent statistics collected +test.t1 analyze status OK +select * from mysql.column_stats; +db_name table_name column_name min_value max_value nulls_ratio avg_length avg_frequency hist_size hist_type histogram +test t1 a 1 4 0.0000 4.0000 2.5000 0 NULL NULL +# filtered shows that we used the data from stat tables +analyze +select * from t1 where a = 1 and b=3; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 25.00 10.00 Using where +# +# with use_stat_tables= PREFERABLY +# analyze table t1 will collect statistics +# +set use_stat_tables=PREFERABLY; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status Engine-independent statistics collected +test.t1 analyze status OK +select * from mysql.column_stats; +db_name table_name column_name min_value max_value nulls_ratio avg_length avg_frequency hist_size hist_type histogram +test t1 a 1 4 0.0000 4.0000 2.5000 0 NULL NULL +test t1 b 2 10 0.0000 4.0000 1.1111 0 NULL NULL +# filtered shows that we used the data from stat tables +analyze +select * from t1 where a=1 and b=3; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 2.78 10.00 Using where +drop table t1; +set @@global.histogram_size=@save_histogram_size; +# End of 10.4 tests +set global innodb_stats_persistent= @innodb_stats_persistent_save; +set global innodb_stats_persistent_sample_pages= +@innodb_stats_persistent_sample_pages_save; set optimizer_switch=@save_optimizer_switch_for_stat_tables_test; # # MDEV-22851: Engine independent index statistics are incorrect for large tables on Windows. |