Yiding Cui b73c562ab4 statistics: fix a divided by zero bug (#3481) ...

* statistics: fix a divided by zero bug

* add test

2017-06-15 13:53:27 +08:00

..

builder.go

executor, statistics: analyze with null count. (#3336)

2017-05-26 16:44:09 +08:00

ddl_test.go

statisitcs: estimate range result with increase factor. (#3432)

2017-06-09 15:24:15 +08:00

ddl.go

statistics: store and load null count. (#3350)

2017-05-31 12:58:27 +08:00

fmsketch_test.go

executor, statistics: use FM sketch to estimate NDV (#2966)

2017-04-01 15:03:54 +08:00

fmsketch.go

executor, statistics: use FM sketch to estimate NDV (#2966)

2017-04-01 15:03:54 +08:00

histogram.go

statistics, ranger: add method to calculate the range and row count of non pk column (#3234)

2017-06-13 12:01:05 +08:00

statistics_test.go

statistics, ranger: add method to calculate the range and row count of non pk column (#3234)

2017-06-13 12:01:05 +08:00

statscache_test.go

Set stats lease. (#3408)

2017-06-07 18:19:52 +08:00

statscache.go

Set stats lease. (#3408)

2017-06-07 18:19:52 +08:00

table.go

statistics: fix a divided by zero bug (#3481)

2017-06-15 13:53:27 +08:00

update_list_test.go

Set stats lease. (#3408)

2017-06-07 18:19:52 +08:00

update_test.go

statisitcs: estimate range result with increase factor. (#3432)

2017-06-09 15:24:15 +08:00

update.go

*: online update count in table stats. (#3053)

2017-04-15 21:20:44 +08:00