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| author | Alexander Nozdrin <alik@sun.com> | 2010-01-31 01:06:50 +0300 |
|---|---|---|
| committer | Alexander Nozdrin <alik@sun.com> | 2010-01-31 01:06:50 +0300 |
| commit | 2b0f6b5ace4b455344dc25e400873d3d68c90090 (patch) | |
| tree | 64c1a58bb6f6f5516fbf930759b54e0081b98b90 /sql/filesort.cc | |
| parent | 22e0e72370ddbd95d0438b769ac5dda82b2c9b0a (diff) | |
| parent | d9e9a73e8f1355a24b27d64d56d555d045ee0b4c (diff) | |
| download | mariadb-git-2b0f6b5ace4b455344dc25e400873d3d68c90090.tar.gz | |
Manual merge from mysql-trunk-merge.
Conflicts:
- mysql-test/suite/rpl/r/rpl_binlog_grant.result
- mysql-test/suite/rpl/r/rpl_sp.result
- mysql-test/suite/rpl/t/rpl_binlog_grant.test
- sql/sql_parse.cc
- sql/sql_table.cc
- sql/sql_test.cc
Diffstat (limited to 'sql/filesort.cc')
| -rw-r--r-- | sql/filesort.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/filesort.cc b/sql/filesort.cc index c6156b8243f..79887577f8f 100644 --- a/sql/filesort.cc +++ b/sql/filesort.cc @@ -145,6 +145,8 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length, error= 1; bzero((char*) ¶m,sizeof(param)); param.sort_length= sortlength(thd, sortorder, s_length, &multi_byte_charset); + /* filesort cannot handle zero-length records. */ + DBUG_ASSERT(param.sort_length); param.ref_length= table->file->ref_length; param.addon_field= 0; param.addon_length= 0; |