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Added the type of histogram for mwl #253.

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Introduced double precision height-balanced histograms.
This commit is contained in:
Igor Babaev
2013-03-30 18:57:07 -07:00
parent e59e529635
commit 9e1ca1053b
15 changed files with 695 additions and 265 deletions
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4
mysql-test/suite/funcs_1/r/is_columns_mysql.result
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@ -13,8 +13,9 @@ def mysql column_stats avg_frequency 8 NULL YES decimal NULL NULL 12 4 NULL NULL
def mysql column_stats avg_length 7 NULL YES decimal NULL NULL 12 4 NULL NULL NULL decimal(12,4) select,insert,update,references
def mysql column_stats column_name 3 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references
def mysql column_stats db_name 1 NULL NO varchar 64 192 NULL NULL NULL utf8 utf8_bin varchar(64) PRI select,insert,update,references
def mysql column_stats histogram 10 NULL YES varbinary 255 255 NULL NULL NULL NULL NULL varbinary(255) select,insert,update,references
def mysql column_stats histogram 11 NULL YES varbinary 255 255 NULL NULL NULL NULL NULL varbinary(255) select,insert,update,references
def mysql column_stats hist_size 9 NULL YES tinyint NULL NULL 3 0 NULL NULL NULL tinyint(3) unsigned select,insert,update,references
def mysql column_stats hist_type 10 NULL YES enum 14 42 NULL NULL NULL utf8 utf8_bin enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') select,insert,update,references
def mysql column_stats max_value 5 NULL YES varchar 255 765 NULL NULL NULL utf8 utf8_bin varchar(255) select,insert,update,references
def mysql column_stats min_value 4 NULL YES varchar 255 765 NULL NULL NULL utf8 utf8_bin varchar(255) select,insert,update,references
def mysql column_stats nulls_ratio 6 NULL YES decimal NULL NULL 12 4 NULL NULL NULL decimal(12,4) select,insert,update,references
@ -332,6 +333,7 @@ NULL mysql column_stats nulls_ratio decimal NULL NULL NULL NULL decimal(12,4)
NULL mysql column_stats avg_length decimal NULL NULL NULL NULL decimal(12,4)
NULL mysql column_stats avg_frequency decimal NULL NULL NULL NULL decimal(12,4)
NULL mysql column_stats hist_size tinyint NULL NULL NULL NULL tinyint(3) unsigned
3.0000 mysql column_stats hist_type enum 14 42 utf8 utf8_bin enum('SINGLE_PREC_HB','DOUBLE_PREC_HB')
1.0000 mysql column_stats histogram varbinary 255 255 NULL NULL varbinary(255)
3.0000 mysql db Host char 60 180 utf8 utf8_bin char(60)
3.0000 mysql db Db char 64 192 utf8 utf8_bin char(64)