78 Commits

Author	SHA1	Message	Date
Alexey Milovidov	c166dfab67	dbms: fixed tiny error [#METR-11220].	2014-05-22 03:38:40 +04:00
Alexey Milovidov	119f3377a8	dbms: modified hash function for ints [#METR-2944].	2014-05-21 06:19:44 +04:00
Alexey Milovidov	c99921fc14	dbms: tiny improvement [#METR-2944].	2014-05-19 08:54:54 +04:00
Alexey Milovidov	ea4c75ac82	dbms: TwoLevelHashTable: improvement [#METR-2944].	2014-05-19 08:53:05 +04:00
Alexey Milovidov	7c923f5799	dbms: TwoLevelHashTable: fixed error [#METR-2944].	2014-05-12 07:11:45 +04:00
Alexey Milovidov	c0e1aa8f2c	dbms: fixed error [#METR-2944].	2014-05-12 00:48:39 +04:00
Alexey Milovidov	3411b9fe68	dbms: TwoLevelHashTable: development [#METR-2944].	2014-05-11 00:47:12 +04:00
Alexey Milovidov	f0792f0deb	dbms: improved performance of aggregation and aggregate function uniq [#METR-2944].	2014-05-10 09:17:08 +04:00
Alexey Milovidov	95827e2dc2	dbms: improved performance of aggregation by string key [#METR-2944].	2014-05-10 06:42:45 +04:00
Alexey Milovidov	a17d59d409	dbms: fixed error with HashTable [#METR-11015].	2014-05-04 03:59:30 +04:00
Alexey Milovidov	0abc554493	dbms: tracking amount of memory usage per query [#METR-11015].	2014-05-04 02:57:43 +04:00
Alexey Milovidov	734acc10c2	dbms: experiments with hash tables: removed code of unsuccessful method of parallel aggregation [#METR-2944].	2014-05-03 20:35:18 +04:00
Alexey Milovidov	2b13e02d3c	dbms: fixed error [#METR-2944].	2014-05-03 20:03:49 +04:00
Alexey Milovidov	2dc708e70c	dbms: experiments with hash tables [#METR-2944].	2014-05-03 05:45:34 +04:00
Alexey Milovidov	04cb4d878b	dbms: experiments with hash tables [#METR-2944].	2014-05-03 04:08:35 +04:00
Alexey Milovidov	36b677e873	dbms: HashTable: better [#METR-2944].	2014-05-02 23:25:17 +04:00
Alexey Milovidov	4aa1b5963b	dbms: continue [#METR-2944].	2014-05-02 19:48:03 +04:00
Alexey Milovidov	b394bc5a61	dbms: experiments with hash tables [#METR-2944].	2014-05-02 16:49:39 +04:00
Alexey Milovidov	73daa82d82	dbms: tiny improvement [#METR-2944].	2014-05-01 21:26:46 +04:00
Alexey Milovidov	c66979eafb	dbms: addition to prev. revision [#METR-10988].	2014-04-29 08:13:26 +04:00
Alexey Milovidov	7d534675af	dbms: fixed error in prev. revision [#METR-10988].	2014-04-29 07:33:10 +04:00
Alexey Milovidov	897752de16	dbms: unified hash tables: development [#METR-2944].	2014-04-29 04:28:18 +04:00
Alexey Milovidov	3e20b26fd2	dbms: HashTableAllocator: using mremap for large chunks; fixed error [#METR-10988].	2014-04-29 04:24:13 +04:00
Alexey Milovidov	4bf42ea6e6	dbms: unified hash tables: development [#METR-2944].	2014-04-28 06:47:56 +04:00
Alexey Milovidov	8232983714	dbms: unified hash tables: development [#METR-2944].	2014-04-28 05:48:24 +04:00
Alexey Milovidov	850876f191	dbms: unified hash tables: development [#METR-2944].	2014-03-21 03:14:07 +04:00
Alexey Milovidov	c55f193711	dbms: development [#METR-2944].	2014-03-17 06:06:26 +04:00
Alexey Milovidov	315a3c200a	dbms: development [#METR-2944].	2014-03-17 06:01:03 +04:00