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-rw-r--r--storage/innobase/include/data0data.ic26
1 files changed, 22 insertions, 4 deletions
diff --git a/storage/innobase/include/data0data.ic b/storage/innobase/include/data0data.ic
index 205fa397987..da50e91e98d 100644
--- a/storage/innobase/include/data0data.ic
+++ b/storage/innobase/include/data0data.ic
@@ -1,6 +1,6 @@
/*****************************************************************************
-Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved.
+Copyright (c) 1994, 2012, Oracle and/or its affiliates. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@@ -11,8 +11,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
+this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
@@ -138,7 +138,7 @@ dfield_is_ext(
{
ut_ad(field);
- return(UNIV_UNLIKELY(field->ext));
+ return(field->ext);
}
/*********************************************************************//**
@@ -228,6 +228,7 @@ dfield_dup(
}
}
+#ifndef UNIV_HOTBACKUP
/*********************************************************************//**
Tests if two data fields are equal.
If len==0, tests the data length and content for equality.
@@ -258,6 +259,23 @@ dfield_datas_are_binary_equal(
}
/*********************************************************************//**
+Tests if dfield data length and content is equal to the given.
+@return TRUE if equal */
+UNIV_INLINE
+ibool
+dfield_data_is_binary_equal(
+/*========================*/
+ const dfield_t* field, /*!< in: field */
+ ulint len, /*!< in: data length or UNIV_SQL_NULL */
+ const byte* data) /*!< in: data */
+{
+ return(len == dfield_get_len(field)
+ && (len == UNIV_SQL_NULL
+ || !memcmp(dfield_get_data(field), data, len)));
+}
+#endif /* !UNIV_HOTBACKUP */
+
+/*********************************************************************//**
Gets info bits in a data tuple.
@return info bits */
UNIV_INLINE