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authorMichael Widenius <monty@mariadb.org>2017-04-16 22:40:39 +0300
committerMonty <monty@mariadb.org>2017-04-18 12:23:53 +0300
commita05a610d60a6d177b66f9da97906efdb44336a6f (patch)
treebca0d63ddc2a8b43d22a3d1732e5497caab40f78 /storage/example
parentd82ac8eaafd89a6a74436747b660ef02c69eaac3 (diff)
downloadmariadb-git-a05a610d60a6d177b66f9da97906efdb44336a6f.tar.gz
Added "const" to new data for handler::update_row()
This was done to make it clear that a update_row() should not change the row. This was not done for handler::write_row() as this function still needs to update auto_increment values in the row. This should at some point be moved to handler::ha_write_row() after which write_row can also have const arguments.
Diffstat (limited to 'storage/example')
-rw-r--r--storage/example/ha_example.cc2
-rw-r--r--storage/example/ha_example.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/storage/example/ha_example.cc b/storage/example/ha_example.cc
index 3a5b269e79f..13062c0bf7c 100644
--- a/storage/example/ha_example.cc
+++ b/storage/example/ha_example.cc
@@ -431,7 +431,7 @@ int ha_example::write_row(uchar *buf)
@see
sql_select.cc, sql_acl.cc, sql_update.cc and sql_insert.cc
*/
-int ha_example::update_row(const uchar *old_data, uchar *new_data)
+int ha_example::update_row(const uchar *old_data, const uchar *new_data)
{
DBUG_ENTER("ha_example::update_row");
diff --git a/storage/example/ha_example.h b/storage/example/ha_example.h
index 2d3d0c81ed9..3a9654bbb7b 100644
--- a/storage/example/ha_example.h
+++ b/storage/example/ha_example.h
@@ -186,7 +186,7 @@ public:
We implement this in ha_example.cc. It's not an obligatory method;
skip it and and MySQL will treat it as not implemented.
*/
- int update_row(const uchar *old_data, uchar *new_data);
+ int update_row(const uchar *old_data, const uchar *new_data);
/** @brief
We implement this in ha_example.cc. It's not an obligatory method;