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33 Commits

Author SHA1 Message Date
Alexey Milovidov
8be993bd1e Preparation [#METR-2944]. 2016-10-25 09:49:24 +03:00
Alexey Milovidov
06bcc34be2 Don't do DNS requests for each fetch from replica [#METR-22304]. 2016-08-19 04:54:23 +03:00
Alexey Milovidov
7d11fc0931 dbms: added ZSTD algorithm (experimental) [#METR-15386]. 2015-03-09 04:15:43 +03:00
Michael Kolupaev
72aa59651f fixed a comment and removed an unused method. [#METR-2807] 2014-07-23 10:56:04 +04:00
Michael Kolupaev
1be80d3410 part_checker: fixes. [#METR-11980] 2014-07-22 14:35:44 +04:00
Michael Kolupaev
532945a535 dbms: refactored compressed read buffers. [#METR-9633] 2014-01-15 14:53:20 +00:00
Michael Kolupaev
69b90550cc dbms: fixed CachedCompressedReadBuffer::readBig. [#METR-9633] 2014-01-14 12:02:04 +00:00
Alexey Milovidov
841e866c68 Addition to prev. revision [#METR-8766]. 2014-01-11 20:04:07 +00:00
Alexey Milovidov
fd414800d5 dbms: added ProfileEvents system [#METR-2944]. 2014-01-03 08:20:13 +00:00
Alexey Milovidov
89361fb78c dbms: less copying while decompressing [#METR-8582]. 2013-12-09 04:03:49 +00:00
Alexey Milovidov
489696281e dbms: tiny improvement [#METR-8582]. 2013-12-09 00:23:17 +00:00
Alexey Milovidov
efae271ae0 dbms: added uncompressed cache (experimental) [#CONV-8661]. 2013-09-08 05:53:10 +00:00
Alexey Milovidov
1f06b7a95c dbms: less copying when reading fixed columns in large blocks [#CONV-2944]. 2013-09-08 00:00:25 +00:00
Alexey Milovidov
f6b6f488b3 dbms: development [#CONV-5097]. 2012-06-21 19:04:52 +00:00
Alexey Milovidov
b8a4f0ff47 dbms: development [#CONV-5097]. 2012-06-21 18:43:29 +00:00
Alexey Milovidov
9a7dff57eb dbms: development [#CONV-5097]. 2012-06-21 18:14:38 +00:00
Alexey Milovidov
e781202d46 Updated QuickLZ to 1.5.0. [#CONV-4196]. 2012-02-23 23:34:05 +00:00
Alexey Milovidov
58110f5cde dbms: added LZ4 [#CONV-2944]. 2012-01-05 18:35:22 +00:00
Alexey Milovidov
6c6eb83fa3 Added RemoteReadBuffer [#CONV-3632]. 2011-11-18 20:17:27 +00:00
Alexey Milovidov
a6ec731e4c DB: unified compressed buffers and compressed iostreams [#CONV-2546]. 2011-06-27 18:33:23 +00:00
Alexey Milovidov
ea1a7d9192 DB: IO: allowed to use not own memory piece [#CONV-2546]. 2011-06-27 18:22:14 +00:00
Alexey Milovidov
123e3f8e76 dbms: IO: fixed error [#CONV-2546]. 2011-06-26 21:30:59 +00:00
Alexey Milovidov
36e74d86b3 dbms: IO: modified count() and next() methods. [#CONV-2546]. 2011-06-24 21:08:26 +00:00
Alexey Milovidov
739361334f dbms: added checksums in compressed data [#CONV-2546]. 2011-06-24 20:18:09 +00:00
Alexey Milovidov
f488fbbff5 dbms: removed useless copy [#CONV-2546]. 2011-06-17 21:31:41 +00:00
Alexey Milovidov
e60253110a Merge 2011-06-17 21:19:39 +00:00
Alexey Milovidov
425fc839b0 dbms: using Snappy (experimental); removed compressed iostreams [#CONV-2546]. 2011-06-17 20:44:10 +00:00
Alexey Milovidov
74e423663a dbms: fixed error. 2011-05-13 19:40:56 +00:00
Alexey Milovidov
f409cf1540 dbms: development. 2010-06-07 17:14:13 +00:00
Alexey Milovidov
a10879ca79 dbms: development. 2010-06-07 12:48:32 +00:00
Alexey Milovidov
75545a34e1 dbms: development. 2010-06-04 19:06:32 +00:00
Alexey Milovidov
eea1ce1050 dbms: development. 2010-06-04 18:30:13 +00:00
Alexey Milovidov
e0f951245a dbms: development 2010-06-04 18:25:25 +00:00