9f5f44ec48
Reduce memory RowBlock needed ( #1238 )
...
Before RowBlock will reserve memory for all columns in schema, even if
it is not queried. Which will cause bad performance when quering wide
table.
In this patch, RowBlock will reserve memory for needed columns. In a
case, this reduce ConvertBatchTime from 10s to 60ms when quering a wide
table who has 178 columns.
#1236
2019-06-04 12:58:41 +08:00
6b4049e21c
Unify Slice code path ( #380 )
2018-12-03 18:11:47 +08:00
477b6b3d2a
Remove unused row-oriented format flags ( #357 )
2018-11-27 16:34:22 +08:00
37b4cafe87
Change variable and namespace name in BE ( #268 )
...
Change 'palo' to 'doris'
2018-11-02 10:22:32 +08:00
2868793b6b
Change license to Apache License 2.0 ( #262 )
2018-11-01 09:06:01 +08:00
ae9ce81453
Changed: change build.sh to use environment variable to get thirdparty's
...
path, and change PALO_HOME to DORIS_HOME
2018-10-30 16:29:06 +08:00
2419384e8a
push 3.3.19 to github ( #193 )
...
* push 3.3.19 to github
* merge to 20ed420122a8283200aa37b0a6179b6a571d2837
2018-05-15 20:38:22 +08:00
6486be64c3
fix license statement ( #29 )
...
* change picture to word
* change picture to word
* SHOW FULL TABLES WHERE Table_type != VIEW sql can not execute
* change license description
2017-08-18 19:16:23 +08:00
e2311f656e
baidu palo
2017-08-11 17:51:21 +08:00