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| author | Jan Wedvik <jan.wedvik@sun.com> | 2011-01-11 12:09:54 +0100 |
|---|---|---|
| committer | Jan Wedvik <jan.wedvik@sun.com> | 2011-01-11 12:09:54 +0100 |
| commit | f4adb7c6e4cd855499d92c9352dd4d75aab5e1b0 (patch) | |
| tree | 33efe1cbbdfd4e1197cf92445003f6cdfd580e51 /sql/handler.cc | |
| parent | 99e95e8dabdaf5cb87529209b0602a76db9c8324 (diff) | |
| download | mariadb-git-f4adb7c6e4cd855499d92c9352dd4d75aab5e1b0.tar.gz | |
Fix for bug#58553, "Queries with pushed conditions causes 'explain extended'
to crash mysqld".
handler::pushed_cond was not always properly reset when table objects where
recycled via the table cache.
handler::pushed_cond is now set to NULL in handler::ha_reset(). This should
prevent pushed conditions from (incorrectly) re-apperaring in later queries.
Diffstat (limited to 'sql/handler.cc')
| -rw-r--r-- | sql/handler.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/handler.cc b/sql/handler.cc index ce4e4a9e3a9..711d2942ce0 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -4657,6 +4657,7 @@ int handler::ha_reset() free_io_cache(table); /* reset the bitmaps to point to defaults */ table->default_column_bitmaps(); + pushed_cond= NULL; DBUG_RETURN(reset()); } |