Commit Graph

3207 Commits

Author SHA1 Message Date
Alexey Milovidov
8a0892f2fb dbms: quantileExact: added small set optimization [#METR-18778]. 2015-11-15 06:20:29 +03:00
Alexey Milovidov
4c87ec04b4 dbms: quantileExact: initial implementation [#METR-18778]. 2015-11-15 06:11:24 +03:00
Alexey Milovidov
959ae7cd78 dbms: unified allocators [#METR-18778]. 2015-11-15 06:09:40 +03:00
Andrey Mironov
078cc8dbb4 dbms: significantly simplify ComplexKeyDictionary code and length [#METR-17328]
Add commentary about dictGet*OrDefault to FlatDictionary.
2015-11-13 17:01:30 +03:00
Andrey Mironov
c0ba6bedcb dbms:rename ComplexKeyDictionary to ComplexKeyHashedDictionary [#METR-17328] 2015-11-13 14:21:40 +03:00
Andrey Mironov
a863b2b0a4 dbms: take ComplexKeyDictionary::keys_pool size into account when determining bytes_allocated [#METR-17328] 2015-11-13 14:08:25 +03:00
Andrey Mironov
5c641ffc78 dbms: dictGet* functions for complex_key dictionary. No dictGet*OrDefault variants yet [#METR-17328] 2015-11-13 04:44:41 +03:00
Andrey Mironov
701bed3fae dbms: add ComplexKeyDictionary, no fetching of values yet [#METR-17328] 2015-11-12 19:29:07 +03:00
Andrey Mironov
2642f2fec4 dbms: add parsing of complex key definitions [#METR-17328] 2015-11-12 19:29:06 +03:00
Alexey Milovidov
9b991b3d6c dbms: whitespaces [#METR-2944]. 2015-11-11 05:13:24 +03:00
Alexey Milovidov
02fcbbbdd5 dbms: better [#METR-2944]. 2015-11-11 05:04:23 +03:00
Alexey Milovidov
f6cce1f55d dbms: fixed error with -State functions and WITH TOTALS [#METR-18727]. 2015-11-11 04:28:34 +03:00
Alexey Milovidov
60054d177c dbms: removed madvise because it is bad [#MTRSADMIN-1703]. 2015-11-11 00:21:24 +03:00
Alexey Milovidov
ec163175ab dbms: explicitly disabled arguments of type AggregateFunction of aggregate functions min, max, any, anyLast family [#METR-18758]. 2015-11-10 23:48:49 +03:00
Alexey Milovidov
b75d6c163a dbms: fixed error [#METR-18758]. 2015-11-10 23:39:11 +03:00
Andrey Mironov
32614f5206 dbms: dictGetOrDefault for all types, explicit StringRef(string) [#METR-18520] 2015-11-10 12:29:30 +03:00
Alexey Milovidov
66ac9359dc dbms: (almost) fixed error [#METR-18727]. 2015-11-10 04:23:08 +03:00
Alexey Milovidov
e78ed9f802 dbms: replication delays: development [#METR-17573]. 2015-11-09 23:30:54 +03:00
Alexey Milovidov
4b29a48124 dbms: fixed error [#METR-17109]. 2015-11-09 21:45:55 +03:00
Alexey Milovidov
52a3b686cd dbms: fixed error; parsing 'ON' expression in JOINs [#METR-18692]. 2015-11-08 05:42:33 +03:00
Alexey Milovidov
0e5bf428d0 dbms: better handling of compound identifiers [#METR-18692]. 2015-11-08 04:29:37 +03:00
Alexey Milovidov
4482871274 dbms: allowed aliases without AS keyword in SELECT clause at top level [#METR-15573]. 2015-11-08 03:28:12 +03:00
Alexey Milovidov
6f9c9d05a5 dbms: fixed priority of parsing tuple element operator [#METR-18692]. 2015-11-08 02:18:39 +03:00
Alexey Arno
29dc5f91d1 Merge 2015-11-06 20:44:01 +03:00
Alexey Milovidov
4a35d9169f dbms: merges don't block ALTERs [#METR-18690]. 2015-11-06 20:34:48 +03:00
Andrey Mironov
f8e5fed856 dbms: dictGetStringOrDefault, other functions on the way [#METR-18520] 2015-11-06 17:54:04 +03:00
Alexey Milovidov
53dd07b8ca dbms: checking replication delays: development [#METR-17573]. 2015-11-05 23:08:18 +03:00
Alexey Milovidov
e29df2814c dbms: checking replication delays [#METR-17573]. 2015-11-05 22:44:19 +03:00
Alexey Milovidov
11447a4e1a dbms: accurate checking of replication delays (incomplete) [#METR-17573]. 2015-11-05 20:38:24 +03:00
Andrey Mironov
977954f9ce AIOContextPool: wait for all io_events in flight before destruction [#METR-18618] 2015-11-05 18:40:01 +03:00
Andrey Mironov
ad27ad476d AIOContextPool: type aliases for clarity, commentary corrections [#METR-18618] 2015-11-05 17:11:09 +03:00
Andrey Mironov
249a5922fe AIOContextPool: refactor, extract member functions, employ a condition_variable to minimize CPU waste [#METR-18618] 2015-11-05 16:52:21 +03:00
Alexey Arno
67d42f3aa8 dbms: Server: Bug fix. If the FROM section of a subquery does not refer to a table, the depth (as specified in the algorithm for distributed IN/JOIN subqueries processing) of this subquery must not increase. [#METR-18524] 2015-11-05 14:11:20 +03:00
Alexey Milovidov
7829695455 Merge 2015-11-03 22:01:06 +03:00
Alexey Milovidov
127918a032 dbms: when limit for rows to read/result exceeded, will break at next block [#METR-18644]. 2015-11-03 21:58:43 +03:00
Andrey Mironov
32f31eedc4 AIOContextPool: handle EAGAIN from a call to io_submit [#METR-18618] 2015-11-03 18:37:21 +03:00
Andrey Mironov
9bfd90bb0f dbms: use AIOContextPool in ReadBufferAIO [#METR-18618] 2015-11-03 18:15:45 +03:00
Alexey Milovidov
213a6dedbd dbms: probably fixed error [#METR-18611]. 2015-11-02 22:19:29 +03:00
Alexey Milovidov
00ea6b6b94 dbms: ODBC: more conscious [#METR-18538]. 2015-10-31 08:48:28 +03:00
Alexey Milovidov
89848a098a dbms: setting Content-Type header in HTTP interface [#METR-18603]. 2015-10-31 00:19:54 +03:00
Alexey Milovidov
b13c6cdd1e dbms: fixed error [#METR-18564]. 2015-10-30 05:34:24 +03:00
Alexey Milovidov
1331e1fb42 dbms: preparation [#METR-18603]. 2015-10-29 23:38:37 +03:00
Andrey Mironov
37ba429c1e dbms: handle ALIAS columns differently, support them in ARRAY JOIN. [#METR-18221] 2015-10-29 18:42:40 +03:00
Alexey Milovidov
75bde11360 dbms: implemented TODO [#METR-18564]. 2015-10-29 07:13:18 +03:00
Alexey Milovidov
02284881be dbms: renamed file [#METR-18564]. 2015-10-29 07:04:43 +03:00
Alexey Milovidov
bb7d8f3ed5 dbms: implemented exact version of uniq of variadic number of arguments; improved performance of non-exact version [#METR-18564]. 2015-10-29 07:02:22 +03:00
Alexey Milovidov
5862506095 dbms: added variadic variant of aggregate function uniqUpTo [#METR-18564]. 2015-10-29 06:41:09 +03:00
Alexey Milovidov
dc1460ad44 dbms: little better [#METR-18564]. 2015-10-29 05:41:13 +03:00
Alexey Milovidov
459900269f dbms: uniqExact: 16% better [#METR-18564]. 2015-10-29 05:19:56 +03:00
Alexey Milovidov
45065d53aa dbms: aggregate functions uniq with variable number of arguments: initial implementation [#METR-18564]. 2015-10-29 05:13:37 +03:00