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MWL#182: Explain running statements: address review feedback

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- Fix the year in Monty Program Ab copyrights in the new files.
- Fix permissions handling so that SHOW EXPLAIN's handling is the 
  same as SHOW PROCESSLIST's.
This commit is contained in:
Sergey Petrunya
2012-06-29 22:17:16 +04:00
parent 94bf016321
commit b9093d370b
7 changed files with 138 additions and 10 deletions
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5
sql/sql_parse.cc
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@ -3130,6 +3130,7 @@ end_with_restore_list:
break;
case SQLCOM_SHOW_EXPLAIN:
{
const char *effective_user;
/* Same security as SHOW PROCESSLIST (TODO check this) */
if (!thd->security_ctx->priv_user[0] &&
check_global_access(thd,PROCESS_ACL))
@ -3150,8 +3151,10 @@ end_with_restore_list:
MYF(0));
goto error;
}
effective_user=(thd->security_ctx->master_access & PROCESS_ACL ? NullS :
thd->security_ctx->priv_user);
mysqld_show_explain(thd, (ulong)it->val_int());
mysqld_show_explain(thd, effective_user, (ulong)it->val_int());
break;
}
case SQLCOM_SHOW_AUTHORS: