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Server: localhost »

Database: mysql »

Table: column_stats"Statistics on Columns"

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#	Name	Type	Collation	Attributes	Null	Default	Action
1	db_name	varchar(64)	utf8_bin		No	None	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
2	table_name	varchar(64)	utf8_bin		No	None	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
3	column_name	varchar(64)	utf8_bin		No	None	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
4	min_value	varchar(255)	utf8_bin		Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
5	max_value	varchar(255)	utf8_bin		Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
6	nulls_ratio	decimal(12,4)			Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
7	avg_length	decimal(12,4)			Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
8	avg_frequency	decimal(12,4)			Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
9	hist_size	tinyint(3)		UNSIGNED	Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
10	hist_type	enum('SINGLE_PREC_HB', 'DOUBLE_PREC_HB')	utf8_bin		Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns
11	histogram	varbinary(255)			Yes	NULL	Change	Drop	Primary Unique Index Spatial Fulltext Distinct values Add to central columns

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Action	Keyname	Type	Unique	Packed	Column	Cardinality	Null	Comment
Edit	Drop	PRIMARY	BTREE	Yes	No	db_name	A	No
table_name		A	No
column_name	0	A	No

Information

Space usage
Data	0	B
Index	4	KiB
Total	4	KiB

Row statistics
Format	dynamic
Collation	utf8_bin
Rows	0
Creation	Nov 24, 2015 at 10:42 PM
Last update	Nov 24, 2015 at 10:42 PM