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authorJimmy Yang <jimmy.yang@oracle.com>2011-01-14 23:24:47 -0800
committerJimmy Yang <jimmy.yang@oracle.com>2011-01-14 23:24:47 -0800
commit5a0138e250b9feccf1e8e6335ea861892e5b37dd (patch)
tree16c4aeaa65f1fac8cca4d0ff4f0b3353e0a5b492 /storage/innobase/include/rem0cmp.h
parentc233065038be3016fcd981181671d3789c19d6ae (diff)
parent9cd4d4984025857782e12e53d32cea5e4b7684e5 (diff)
downloadmariadb-git-5a0138e250b9feccf1e8e6335ea861892e5b37dd.tar.gz
Merge from mysql-5.1-innodb to mysql-5.5-innodb
Diffstat (limited to 'storage/innobase/include/rem0cmp.h')
-rw-r--r--storage/innobase/include/rem0cmp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/storage/innobase/include/rem0cmp.h b/storage/innobase/include/rem0cmp.h
index 2f751a38864..a908521c9f7 100644
--- a/storage/innobase/include/rem0cmp.h
+++ b/storage/innobase/include/rem0cmp.h
@@ -165,6 +165,10 @@ cmp_rec_rec_with_match(
const ulint* offsets1,/*!< in: rec_get_offsets(rec1, index) */
const ulint* offsets2,/*!< in: rec_get_offsets(rec2, index) */
dict_index_t* index, /*!< in: data dictionary index */
+ ibool nulls_unequal,
+ /* in: TRUE if this is for index statistics
+ cardinality estimation, and innodb_stats_method
+ is "nulls_unequal" or "nulls_ignored" */
ulint* matched_fields, /*!< in/out: number of already completely
matched fields; when the function returns,
contains the value the for current