diff options
| author | unknown <tulin@mysql.com> | 2005-05-25 17:54:36 +0200 |
|---|---|---|
| committer | unknown <tulin@mysql.com> | 2005-05-25 17:54:36 +0200 |
| commit | 2286913e7fe7515713ee00b80640e2f798474567 (patch) | |
| tree | 6a382aba3634a829af29ca93e4fdd4776c503212 /sql/unireg.cc | |
| parent | cfb54ed5141c1b6ba5989658180d7d87a87bf613 (diff) | |
| download | mariadb-git-2286913e7fe7515713ee00b80640e2f798474567.tar.gz | |
Bug #10838 CREATE TABLE produces strange DEFAULT value
Diffstat (limited to 'sql/unireg.cc')
| -rw-r--r-- | sql/unireg.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sql/unireg.cc b/sql/unireg.cc index da463885f85..a5c5da6ec26 100644 --- a/sql/unireg.cc +++ b/sql/unireg.cc @@ -755,8 +755,11 @@ static bool make_empty_rec(THD *thd, File file,enum db_type table_type, } DBUG_ASSERT(data_offset == ((null_count + 7) / 8)); - /* Fill not used startpos */ - if (null_count) + /* + We need to set the unused bits to 1. If the number of bits is a multiple + of 8 there are no unused bits. + */ + if (null_count & 7) *(null_pos + null_count / 8)|= ~(((uchar) 1 << (null_count & 7)) - 1); error=(int) my_write(file,(byte*) buff, (uint) reclength,MYF_RW); |