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Merge branch 'github/10.1' into 10.2

This commit is contained in:
Sergei Golubchik
2018-02-06 14:50:50 +01:00
466 changed files with 9366 additions and 3618 deletions

View File

@@ -4431,8 +4431,14 @@ uint prep_alter_part_table(THD *thd, TABLE *table, Alter_info *alter_info,
!thd->lex->part_info->num_columns)
thd->lex->part_info->num_columns= 1; // to make correct clone
if ((thd->work_part_info= thd->lex->part_info) &&
!(thd->work_part_info= thd->lex->part_info->get_clone(thd)))
/*
One of these is done in handle_if_exists_option():
thd->work_part_info= thd->lex->part_info;
or
thd->work_part_info= NULL;
*/
if (thd->work_part_info &&
!(thd->work_part_info= thd->work_part_info->get_clone(thd)))
DBUG_RETURN(TRUE);
/* ALTER_ADMIN_PARTITION is handled in mysql_admin_table */