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Implement worklog #5743 InnoDB: Lift the limit of index key prefixes.

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With this change, the index prefix column length lifted from 767 bytes
to 3072 bytes if "innodb_large_prefix" is set to "true".

rb://603 approved by Marko
This commit is contained in:
Jimmy Yang 2011-05-31 02:12:32 -07:00
commit 9e2b7fa7d5
31 changed files with 827 additions and 156 deletions
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2
storage/innobase/include/db0err.h
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@ -110,6 +110,8 @@ enum db_err {
DB_PARENT_NO_INDEX, /* the parent table does not
have an index that contains the
foreign keys as its prefix columns */
DB_TOO_BIG_INDEX_COL, /* index column size exceeds maximum
limit */
/* The following are partial failure codes */
DB_FAIL = 1000,