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| author | Sergei Golubchik <serg@mariadb.org> | 2016-02-15 22:50:59 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2016-02-15 22:50:59 +0100 |
| commit | 271fed41061e25faa47b7a28108cf101ebb3551d (patch) | |
| tree | 733bf84d468a1d47c71c87cfcee33098a090e3c5 /sql/field_conv.cc | |
| parent | ff26d93a8c25d667709180ad13a090309631990d (diff) | |
| parent | e1385f2083f782d7064db3c0059fcca45bfcb2a4 (diff) | |
| download | mariadb-git-271fed41061e25faa47b7a28108cf101ebb3551d.tar.gz | |
Merge branch '5.5' into 10.0
Diffstat (limited to 'sql/field_conv.cc')
| -rw-r--r-- | sql/field_conv.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sql/field_conv.cc b/sql/field_conv.cc index e633574bf49..5006266eaed 100644 --- a/sql/field_conv.cc +++ b/sql/field_conv.cc @@ -1,6 +1,5 @@ -/* - Copyright (c) 2000, 2015, Oracle and/or its affiliates. - Copyright (c) 2010, 2015, MariaDB +/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. + Copyright (c) 2010, 2016, MariaDB 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 @@ -898,7 +897,12 @@ int field_conv_incompatible(Field *to, Field *from) Field_blob *blob=(Field_blob*) to; from->val_str(&blob->value); - if (!blob->value.is_alloced() && from->is_updatable()) + /* + Copy value if copy_blobs is set, or source is part of the table's + writeset. + */ + if (to->table->copy_blobs || + (!blob->value.is_alloced() && from->is_updatable())) blob->value.copy(); return blob->store(blob->value.ptr(),blob->value.length(),from->charset()); |