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| author | Sergei Golubchik <serg@mariadb.org> | 2018-02-05 16:00:39 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2018-02-06 14:51:31 +0100 |
| commit | 2eb00d1ebac1898a26c7f2982923f088830967cc (patch) | |
| tree | eb2d82c3ff66a04b8d935c4901aaa0f471e0ca63 /sql/item_windowfunc.cc | |
| parent | c4930a820aeba156169b157971223bed81ea1876 (diff) | |
| download | mariadb-git-2eb00d1ebac1898a26c7f2982923f088830967cc.tar.gz | |
fix Item_window_func::print() not to crash before fix_fields()
because dbug_print_item() can be invoked any time in gdb,
also before fix_fields.
this fixes a crash of main.win in debug builds
Diffstat (limited to 'sql/item_windowfunc.cc')
| -rw-r--r-- | sql/item_windowfunc.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/item_windowfunc.cc b/sql/item_windowfunc.cc index 27b007201c5..5fbfb2651af 100644 --- a/sql/item_windowfunc.cc +++ b/sql/item_windowfunc.cc @@ -440,5 +440,10 @@ void Item_window_func::print(String *str, enum_query_type query_type) { window_func()->print(str, query_type); str->append(" over "); +#ifndef DBUG_OFF + if (!window_spec) // one can call dbug_print_item() anytime in gdb + str->append(window_name); + else +#endif window_spec->print(str, query_type); } |