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7 Commits

Author SHA1 Message Date
Sergei Golubchik
a39337415d MDEV-14900 Upstream 10.3 debian patches
applied (at least partially):
* armhf_mroonga_storage_fail.patch (unaligned write)
* mysqld_multi.server_lsb-header.patch (add LSB header)
* fix-spelling-errors.patch (tabxml.cpp)
* hurd_socket.patch (in Platform.pm)
* remove-systemd-obsolete-target.patch
2018-08-12 11:37:42 +02:00
Marko Mäkelä
7cb3520c06 Merge bb-10.2-ext into 10.3 2017-11-30 08:16:37 +02:00
Kentoku
13167e6489 Update Mroonga to the latest version on 2017-10-10T23:15:25+0900 2017-10-10 23:15:25 +09:00
Sergey Vojtovich
fdc4779235 MDEV-11371 - column compression
Storage engine independent support for column compression.

TINYBLOB, BLOB, MEDIUMBLOB, LONGBLOB, TINYTEXT, TEXT, MEDIUMTEXT, LONGTEXT,
VARCHAR and VARBINARY columns can be compressed.

New COMPRESSED column attribute added:
COMPRESSED[=<compression_method>]

System variables added:
column_compression_threshold
column_compression_zlib_level
column_compression_zlib_strategy
column_compression_zlib_wrap

Status variables added:
Column_compressions
Column_decompressions

Limitations:
- the only supported method currently is zlib
- CSV storage engine stores data uncompressed on-disk even if COMPRESSED
  attribute is present
- it is not possible to create indexes over compressed columns.
2017-08-31 15:44:17 +04:00
Kentoku SHIBA
06913d0162 Update Mroonga to the latest version on 2015-07-02T04:12:21+0900 2015-07-02 04:12:21 +09:00
Kentoku SHIBA
a0fdb258a4 Update Mroonga to the latest version on 2015-04-30T04:44:30+0900 2015-04-30 04:44:30 +09:00
Kentoku SHIBA
0cc855cdc8 Update Mroonga to the latest version on 2014-09-21T00:33:44+0900 2014-09-21 00:33:45 +09:00