Andrew Hutchings
020b211bb7
Merge branch 'develop-1.2' into develop-merge-up-20190514
2019-05-14 13:58:33 +01:00
Roman Nozdrin
9dc33c4e82
Another try to cope with warnings under gcc 8.2.
2019-04-29 11:05:03 +03:00
Roman Nozdrin
22c0c98e61
MCOL-498 Reduced number of blocks created for abbreviated extents
...
thus reduced IO load when creating a table.
Uncompressed abbreviated segment and dicts aren't affected by
this b/c CS'es system catalog uses uncompressed dict files. CS
now doesn't work with empty dicts files.
2019-04-22 20:02:04 +03:00
Roman Nozdrin
bc3c780e35
MCOL-498 Revived unit tests for writeengine/shared and add new tests
...
for extent extention.
Added a getter, moved some methods from protected into public to use
with unit tests, e.g createFile, setPreallocSpace. Added code stub in
FileOp::oid2FileName to use with UT.
2019-04-22 20:02:00 +03:00
Roman Nozdrin
abf7ef80c2
MCOL-498 Changes made according with review suggestions.
...
Add more comments.
Changed return value for HDFS'es fallocate.
Removed unnecessary code in ColumnBufferCompressed::writeToFile
Replaced Nulls with Empties in variable names.
2019-04-22 20:01:50 +03:00
Roman Nozdrin
cbdcdb9f10
MCOL-498 Add DBRootX.PreallocSpace setting in the XML. Dict files extents now contain a correct number of blocks available.
2019-04-22 20:01:43 +03:00
Roman Nozdrin
29becc2971
MCOL-498 Passed test100.
2019-04-22 20:01:36 +03:00
Roman Nozdrin
8037af5161
MCOL-498 Fill up next block with empty values if insert values up to the block boundary.
2019-04-22 20:01:26 +03:00
Roman Nozdrin
7cf0d55dd0
MCOL-498: Fill up the block with NULLs when CS touches for the first time it with INSERT..VALUES.
2019-04-22 20:01:18 +03:00
Roman Nozdrin
81fe7fa1a9
MCOL-498. Add the knob to disable segment|dict file preallocation. Dict files extension uses fallocate() if possible.
2019-04-22 20:01:14 +03:00
Roman Nozdrin
1d9f47a55c
MCOL-498. Segment files extension uses fallocate() now to optimize load put on SSD disks.
2019-04-22 20:01:09 +03:00
Andrew Hutchings
17f077012d
Merge branch 'develop-1.1' into 1.1-merge-up
2017-12-13 09:09:39 +00:00
David Hall
34799d8d30
MCOL-994 handle a second abbreviated extent in case it moved dbroots because of redistribute remove.
2017-12-07 10:49:51 -06:00
Andrew Hutchings
01446d1e22
Reformat all code to coding standard
2017-10-26 17:18:17 +01:00
david hill
f6afc42dd0
the begginning
2016-01-06 14:08:59 -06:00
