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The patch for the task mdev-539.

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The patch lifts the limitation of the current implementation
of ALTER TABLE that does not allow to build unique/primary
indexes by sort for MyISAM and Aria engines.
This commit is contained in:
Igor Babaev 2012-12-20 10:58:40 -08:00
commit ca2cdaad86
23 changed files with 688 additions and 37 deletions
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3
sql/sql_table.cc
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@ -7351,7 +7351,8 @@ copy_data_between_tables(THD *thd, TABLE *from,TABLE *to,
MODE_STRICT_ALL_TABLES));
from->file->info(HA_STATUS_VARIABLE);
to->file->ha_start_bulk_insert(from->file->stats.records);
to->file->ha_start_bulk_insert(from->file->stats.records,
ignore ? 0 : HA_CREATE_UNIQUE_INDEX_BY_SORT);
errpos= 3;
copy_end=copy;