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Fixed bugs mdev-4357 and mdev-4359.

Browse Source 
The values of the column HIST_TYPE from the statistical table
mysql.column_stats were stored in the table and read from the
table incorrectly.
This commit is contained in:
Igor Babaev
2013-04-05 23:48:49 -07:00
parent 503731d80f
commit 1ae352afbe
6 changed files with 121 additions and 28 deletions
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6
mysql-test/r/selectivity.result
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@@ -536,7 +536,7 @@ limit 10;
s_name s_address
Supplier#000000010 Saygah3gYWMp72i PY
set histogram_type='DOUBLE_PREC_HB';
set histogram_size=254;
set histogram_size=126;
ANALYZE TABLE part PERSISTENT FOR COLUMNS(p_name) INDEXES();
Table Op Msg_type Msg_text
dbt3_s001.part analyze status Table is already up to date
@@ -562,7 +562,7 @@ limit 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY nation ALL PRIMARY NULL NULL NULL 25 4.00 Using where; Using temporary; Using filesort
1 PRIMARY supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 100.00
1 PRIMARY part ALL PRIMARY NULL NULL NULL 200 7.03 Using where
1 PRIMARY part ALL PRIMARY NULL NULL NULL 200 7.81 Using where
1 PRIMARY partsupp ref PRIMARY,i_ps_partkey,i_ps_suppkey i_ps_partkey 4 dbt3_s001.part.p_partkey 3 100.00 Using where; FirstMatch(supplier)
4 DEPENDENT SUBQUERY lineitem ref i_l_shipdate,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey i_l_suppkey_partkey 10 dbt3_s001.partsupp.ps_partkey,dbt3_s001.partsupp.ps_suppkey 8 15.14 Using where
Warnings:
@@ -616,7 +616,7 @@ limit 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY nation ALL PRIMARY NULL NULL NULL 25 4.00 Using where; Using temporary; Using filesort
1 PRIMARY supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 100.00
1 PRIMARY part ALL PRIMARY NULL NULL NULL 200 7.03 Using where
1 PRIMARY part ALL PRIMARY NULL NULL NULL 200 7.81 Using where
1 PRIMARY partsupp ref PRIMARY,i_ps_partkey,i_ps_suppkey i_ps_partkey 4 dbt3_s001.part.p_partkey 3 100.00 Using where; FirstMatch(supplier)
4 DEPENDENT SUBQUERY lineitem ref i_l_shipdate,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey i_l_suppkey_partkey 10 dbt3_s001.partsupp.ps_partkey,dbt3_s001.partsupp.ps_suppkey 8 15.14 Using where
Warnings: