alexey-milovidov
c4939a1bec
Update PushingToViewsBlockOutputStream.cpp
2018-10-01 04:39:00 +03:00
Marek Vavruša
a971a0bc07
PushingToViewsBlockOutputStream: process blocks concurrently
...
The current model is to process blocks for attached views in sequence.
This is not ideal when the processing time for each view varies, or is
blocking (for example with replicated tables), as processing of next-in-line
view is blocked by wait in it's predecessor.
This commit changes the behavior to process 2 or more attached views concurrently.
2018-09-26 15:22:06 -07:00
alesapin
e1c8045055
Fix error with header
2018-09-19 15:56:56 +03:00
Alexey Milovidov
3293480a12
Validate sizes of arrays - elements of Nested data structures [#CLICKHOUSE-3692]
2018-09-13 00:08:55 +03:00
Alexey Zatelepin
f75fb6cd68
refactor InterpreterSelectQuery constructors [#CLICKHOUSE-3798]
2018-07-20 22:44:34 +03:00
Vitaliy Lyudvichenko
87ad1df259
More atomic insert to MATERIALIZED VIEW. [#CLICKHOUSE-3743]
2018-05-23 19:18:04 +03:00
Alexey Zatelepin
f2db72a5e5
move squashing to read side #2084 [#CLICKHOUSE-3540]
...
This way there is a clear correspondence between blocks inserted into the parent table
and blocks inserted into the materialized view.
2018-03-28 14:41:20 +03:00
Alex Zatelepin
1be7c09702
add readPrefix()/readSuffix() calls for completeness #2084 [#CLICKHOUSE-3540]
2018-03-27 22:25:50 +00:00
Alexey Zatelepin
88a9b7de91
fix calls to writeSuffix() in PushingToViewsBlockOutputStream #2084 [#CLICKHOUSE-3540]
...
don't use copyData because it calls writeSuffix() prematurely.
2018-03-27 23:04:40 +03:00
Alexey Zatelepin
d58483b084
squash blocks when inserting into materialized views #2084 [#CLICKHOUSE-3540]
2018-03-27 20:08:41 +03:00
Alexey Milovidov
ac37b89b16
Better UNION ALL: development #1947
2018-02-26 12:05:06 +03:00
Alexey Milovidov
33e42a9001
Better [#CLICKHOUSE-2]
2018-02-21 06:48:46 +03:00
Alexey Milovidov
fa50fe80a0
Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2]
2018-02-19 03:45:32 +03:00
Nikolai Kochetov
470c633e09
merged with master
2017-12-01 16:33:47 +03:00
Alexey Zatelepin
d6b82a28fd
clone query when populating MaterializedView so that it is not garbled [#CLICKHOUSE-3412]
2017-11-05 20:50:12 +03:00
Nikolai Kochetov
1cee62eb0a
supported table_function in insert query [#CLICKHOUSE-3397]
2017-11-03 16:25:39 +03:00
Vitaliy Lyudvichenko
a0d06c5ee0
Don't deduplicate a block inserted from MV if the source block is Ok. [#CLICKHOUSE-3381]
2017-10-26 17:58:00 +03:00
